セイワ List of Products and Services

We offer a wide range of low-cost TFT and monochrome TN/STN LCD modules produced overseas (in China and Taiwan). We can meet various applications with products that include touch panel options (resistive and capacitive), organic EL LCDs, memory LCDs, and round or custom-shaped LCDs. ◎YEEBO A liquid crystal manufacturer headquartered in Hong Kong, specializing in a wide range of products from monochrome LCDs to TFTs. They handle all processes except for mother glass in-house, allowing for advantages in quality and cost. They have their own factory for capacitive touch panels and can customize to meet various requests. ◎Casil Casil is a company responsible for the display business of the Aerospace Science and Technology Group, equipped with the latest STN-LCD production line and capable of integrated production from panels to modules. They supply domestic automobile manufacturers and have a system in place to ensure high reliability and long-term supply for domestic industrial equipment manufacturers. ◎Densitron A technical leader in HMI technology, supplying display products to the market for over 50 years. They can flexibly respond to both consumer and industrial applications, including small quantities and a wide variety of products.

• Handheld terminal

OptoSupply is an LED manufacturer based in Hong Kong. We offer a variety of LEDs, including bullet-type, chip-type, and 7-segment LEDs. In the bullet-type category, we have not only single-color LEDs but also two-color emitting LEDs and full-color LEDs. We have a range of LED products, from individual LEDs to LED modules.

• Showcases (for general store use, freezing, refrigeration, heat retention, etc.)

Fuji Electronics is a Japanese-managed speaker manufacturer with a factory in China. They provide a comprehensive range of services from design and development to manufacturing of various speakers, including customizations such as impedance changes and speaker boxes. ◇ Business Activities - Special speakers (for alarms and warning devices) - Waterproof speakers (for radios) - In-vehicle speakers - Hi-Fi audio systems - Design, development, and manufacturing of various speakers - Speaker boxes - Microphone assembly, etc. Low-cost, high-quality, and highly reliable waterproof speakers. They have various adoption records in Japan for radios, alarms, and more. Customization is also available. *The products are just examples. They can accommodate customer requests regarding size, wattage, etc.

• Vibration and Sound Level Meter

Longsys Technology Co., Ltd. (Shenzhen Jiangbolong Electronics Co., Ltd.) was founded in 1999 and is a storage-related company focused on NAND Flash memory applications, customized memory chips, and the development of storage software and hardware. The company primarily engages in the design of storage application plans and the development of innovative technology products for mobile storage, embedded storage, SSDs, wireless storage, micro memory, etc., and sells these products in the global market, with an annual production volume of over 200 million flash memory chips. Headquartered in Shenzhen, it has branches and offices in Beijing, Shanghai, Hong Kong, Taipei, the United States, and other locations, establishing a sales network worldwide. Additionally, it has formed partnerships through alliances with many well-known wafer fabs, packaging, and testing companies around the world, providing high-quality memory innovative products and solutions to users globally. We handle both consumer and industrial applications. If you are looking for affordable and high-quality products, please feel free to contact us.

• others

ProMOS was established in Taiwan in 1996 and is engaged in the design, development, manufacturing, and sales of memory products and solutions. We offer a wide range of products from 128MB SDRAM to 8GB DDR4, including DDR2 SDRAM, DDR SDRAM, SDRAM, and mobile SDRAM. We have products that cover a wide temperature range, from general temperature to industrial, automotive, and military specifications. Our main focus is on industrial applications, and our chip shrinkage and supply periods are longer compared to competitors. Our products can be used in various applications such as car navigation systems, surveillance cameras, PCs, printers, and scanners. We provide cross-references, so customers using products from other companies are welcome to contact us.

• Other Software

We would like to introduce the high-precision 'MEMS Pressure Sensors (BPS)' released by Bourns. The "BPS110" and "BPS120" are products that offer high accuracy and stability in ultra-low pressure ranges. They are temperature compensated from 0°C to 60°C and calibrated to achieve excellent characteristics. The "BPS130" can be used in harsh environments with a wide operating temperature range and high precision for high-temperature operations. It is compatible with water, oil, and fuel, achieving long life and stable performance. For quotes and sample requests, please contact our authorized distributor, Seiwa. 【Features】 <BPS110/BPS120> ■ 1.5% FS Total Error Band (TEB) ■ Supports digital and analog outputs <BPS130> ■ 2.5% FS Total Error Band (TEB) ■ Temperature compensation across the entire operating range ■ Supports analog output *For more details, please refer to the PDF document or feel free to contact us.

• others

HUA-JIE is a manufacturer specializing in the research, development, and production of switches, established in 1989, with factories in Taiwan and China. The various switches manufactured through over 25 years of research and development and production experience are widely used in various industries. The product lineup includes various switch-related items, buzzers, microphones, and more, including tact switches. In particular, we also offer equivalent and comparable products to those from Japanese manufacturers in our tact switch lineup. Since its establishment, after nearly 30 years of specialized production and research and development, we have manufactured reliable and durable products that are deeply trusted by major manufacturers worldwide. For inquiries, please contact Seiwa Co., Ltd.!

• Kiosk terminal

We offer a lineup of ultra-small SAW devices for GPS GNSS, measuring 1.4mm x 1.1mm and 1.1mm x 0.9mm. These are ideal for the GNSS components of devices that require miniaturization and cost reduction, such as smartphones and smartwatches. Additionally, we have a proven track record of adoption in automotive applications, where they are used in car GPS/GNSS antennas.

• Internet Advertising

The connectors have a wide range of products, including cable connections, high-speed SAS (12G), USB 3.1, HDMI, D-sub, PCB connectors, SD memory sockets, FPC/FFC connectors, Micro USB, and more. Additionally, there are many equivalent products from competing companies in the lineup. Cable processing has a broad track record, including I/O cables, coaxial cables, LAN cables, waterproof cables, wire harnesses, and automotive harnesses, among others.

• Other PCs and OA equipment

YIC was established in Taiwan in 1994 and is a leading manufacturer and designer of frequency control and GNSS/RF products. It serves as a director and supervisor of PCIAT (Taiwan Piezoelectric Crystal Industry Association). The company engages in the research, design, manufacturing, and sales of frequency control products, GPS/GNSS receiver modules, GPS/GNSS receivers (G-Mouse), and GPS/RF antennas. The factory is located in Yantai, China, covering an area of 8,602 m² with a floor area of 18,114 m², producing 150 million frequency components annually. It is one of the few factories in the world that has a process starting from the cutting of crystal oscillators Y and Z bars. 1. Compact antenna size - 16mm x 16mm x 6.9mm (H) 2. Receiving satellites - GPS, GLONASS, GALILEO, QZSS (Michibiki), and SABA 3. Low power consumption - standby current of 280 microamperes

• Geological Survey

The BPS humidity sensor reads conditions very accurately despite its compact package size, based on innovative capacitive technology. Like other sensor and control products, the BPS model can be customized to meet your specific application needs. 【Features】 • Accuracy: ±3.0 % RH • Operating range: 0 ~ 100 % RH • Temperature range: -30 °C ~ +100 °C • Supply voltage range: 1.62 ~ 5.5 VDC • Output: Digital I2C (temperature and humidity) • RoHS and REACH compliant** 【Product Lineup】 BPS110 (Differential pressure/gauge pressure - voltage ratio output, ultra-low pressure) BPS120 (Differential pressure/gauge pressure - digital output I2C, ultra-low pressure) BPS130 (Gauge/absolute - voltage ratio output, high temperature, high pressure, harsh media) BPS230 (0-100% RH, ±3%, small size: 2.0×2.0×0.75mm) For customization inquiries, please contact Seiwa.

• Downlight

Bourns has developed an innovative GMOV hybrid overvoltage surge protection component that outperforms conventional MOV components in terms of performance and reliability. The innovative GMOV component combines metal oxide varistors (MOV) and gas discharge tubes (GDT) with patented space-saving FLAT technology. This hybrid device has a compact shape and can be used instead of standard 14 or 20 mm MOVs. **Performance** - Zero energy consumption in standby - Low capacitance - GDT isolates MOV from AC/DC - Isolates MOV from line voltage below GDT turn-on voltage - Low leakage current over the lifespan (<0.1 µA) In general, GMOV components for overvoltage protection can be used in nearly any application powered by AC or DC. The GMOV hybrid overvoltage protection system has been tested and evaluated, proving effective against various hazards encountered in the field.

• others

YIC was established in Taiwan in 1994 and is a major manufacturer and designer of frequency control and GNSS/RF products. It serves as a director and supervisor of PCIAT (Taiwan Piezoelectric Crystal Industry Association). The factory is located in Yantai, China, and is one of the few factories in the world that has a process starting from the cutting of crystal oscillators Y and Z bars. The GU-903 series features a USB interface and is a compact, low-power GPS module with high performance. Product Features: • Embedded SPI flash • High-performance, low-power GNSS chipset • Extremely high sensitivity • Achieves very fast TTFF (Time To First Fix) at low signal levels • Chipset protocol • Built-in LNA • LED display for GPS status • Custom printing markings available Additionally, it uses a highly utilized chipset from u-blox, making it easy to operate and providing high reception sensitivity due to the built-in low-noise amplifier.

• Track Board

Simply by connecting to an outlet, it is easy to monitor indoor CO2 levels. ELT SENSOR is a South Korean manufacturer specializing in sensors, with numerous achievements in various research institutions and the agricultural sector. They develop high-precision, compact modules through their proprietary technology. One CO2 sensor can measure CO2 levels in an area of 100 square meters (such as classrooms or large conference rooms). It can also be installed on walls, preventing loss or falling. It has been proven that when indoor CO2 levels reach 2500 ppm, human performance, including decision-making, significantly deteriorates. Symptoms such as fatigue, drowsiness, headaches, and nausea may occur, and proper ventilation can prevent CO2 levels in offices, conference rooms, stores, and classrooms from exceeding 1500 ppm. *The model shown is a product that displays CO2 levels. Demo units are available for loan.

• Weighing and counting machines

The CO2 sensor from ELT Sensor Company is a compact and high-precision sensor module. Additionally, with optional settings, it can support sleep mode (low consumption) and outdoor use through coating processing, allowing for a wide range of applications. It also supports various output types such as PWM, I2C, UART, and analog. The gold-plated sensor provides long-term measurement stability. Both automatic and manual calibration modes are selectable.

• Weighing and counting machines

The CD-400 series is a transmitter equipped with relay output functionality that allows for the setting of upper and lower limit values for CO2/temperature (optional). By setting the CO2 concentration value, it can be linked with various devices, including ventilation systems. 1. Easy to install on walls 2. Can be modified to include an AC adapter 3. Capable of measuring 0 to 10,000 ppm 4. High precision enabled by a patented CO2 sensor and automatic calibration 5. Capable of measuring indoor spaces of approximately 100 square meters with a single unit ELT SENSOR is a sensor-specialized manufacturer based in South Korea. It has numerous achievements in various research institutions and the agricultural sector. ELT SENSOR develops high-precision, compact modules through its proprietary technology.

• Weighing scale

The lack of suitable solder materials has previously excluded high melting point lead-free solder from serious consideration, but this is finally changing. At the same time, there is a demand for bonding materials that can fully utilize the capabilities of next-generation power semiconductors. Alpha Argomax sinter paste is a bonding material that can meet both of these challenging requirements. We are also focusing on the development of high thermal conductivity epoxy paste. The demand for improved reliability and cost-effective high-volume manufacturing (HVM) of die attach has never been higher. With environmentally friendly Argomax technology, we can create low-pressure sintered die attachments based on highly engineered particles. Argomax forms silver bonds with very high thermal and electrical conductivity, providing high reliability and flexible bonding lines. It enables the manufacturing of SiC/GaN power modules/devices with a Tjmax of over 200°C, contributing to improved reliability of chip bonding and total cost reduction. It can also accommodate lead-free bonding for high-reliability applications. We offer a variety of pastes, films, and preforms tailored to specific applications.

• others

In this document, we introduce "Low Melting Point Solder Paste." It includes sections on "Features of Low Melting Point Solder Paste and Total Cost Reduction" and "Introduction to the Bulk Reflow Process (Paste in Hole: P.I.H)." Additionally, we explain "Drop Impact Resistance Comparison Data" using graphs. Please feel free to download and take a look. 【Contents】 ■ Features of Low Melting Point Solder Paste and Total Cost Reduction ■ Introduction to the Bulk Reflow Process (Paste in Hole: P.I.H) ■ Details of the P.I.H Process ■ Product Lineup Introduction / Drop Impact Resistance Comparison Data ■ Summary *For more details, please refer to the PDF document or feel free to contact us.

• others

The "H-250 Series" is a compact CO2 sensor module capable of measuring high concentrations of CO2 (0-25%). It features various output modes (TTL-UART, I2C, ALARM, AVO (or PWM selectable)) and has 2.54 pitch (13-pin) side holes and 2mm pitch (10-pin, 4-pin) header connectors. This product can be used in special environments such as incubators, agricultural product storage warehouses (CA), and for detecting CO2 gas leaks. 【Features】 ■ Excellent temperature compensation function (maintains accuracy in high and low temperatures) ■ Output: TTL-UART, I2C (Analog Voltage/PWM option selectable) ■ Supports manual recalibration function (MCDL) for 0ppm or 400ppm ■ Size: 32.5mm x 38mm x 19.1mm ■ Weight: 10g *For more details, please refer to the PDF document or feel free to contact us.

• Measurement and Inspection

ELT SENSOR is a South Korean manufacturer specializing in sensors, with numerous achievements in various research institutions and the agricultural sector. Utilizing its proprietary technology, the company develops high-precision, compact modules. The "S-300 Series" is a small gas sensor module for CO2 measurement that uses NDIR (non-dispersive infrared) technology. It supports various applications in the livestock industry, greenhouses, HVAC, etc., with excellent temperature compensation, long-term stability, and easy maintenance. In particular, it supports energy-efficient product design with its Sleep mode feature. 【Features】 ■ Pre-calibrated (at factory shipment) ■ Output: TTL-UART, I2C, ALARM (Analog Voltage/PWM options available) ■ Gold-plated sensors provide long-term measurement stability ■ Automatic recalibration mode (ACDL) and manual calibration mode (MCDL) selectable ■ Size: 33mm x 33mm x 13.1mm ■ Weight: 10g *For more details, please refer to the PDF document or feel free to contact us.

• Measurement and Inspection

The T-200 is one of the smallest CO2 sensor modules in the world. It features excellent temperature compensation and long-term stability for use, supporting various applications such as indoor air quality management and building air conditioning system scientific projects. In particular, this product has gained customer support due to its easy maintenance features through the ACDL mode (Automatic Recalibration Mode). 【Features】 ■ Pre-calibrated (at factory shipment) ■ Output: TTL-UART, I2C (Analog Voltage/PWM options available) ■ Gold-plated sensor provides long-term measurement stability ■ Selectable automatic recalibration mode (ACDL) and manual calibration mode (MCDL) ■ Size: 19.4mm x 30mm x 10.3mm ■ Weight: 5g *For more details, please refer to the related link page or feel free to contact us.

• Measurement and Inspection

The BOURNS humidity and temperature sensor 'BPS240' is based on innovative capacitive sensor technology, accurately measuring humidity and temperature despite its compact package size. It operates at low voltage and features high-sensitivity relative humidity sensing. Like other sensor and control products, the BPS model can be customized to meet specific customer applications. 【Features】 - Provides high reliability and stability throughout the sensor's lifespan - Low voltage operation - Fast response - Small package size (2.0mm x 2.0mm x 1.25mm) - Low current consumption for battery-operated applications - Compliant with RoHS and REACH 【Specifications (excerpt)】 - Humidity measurement range: 0–100% RH - Temperature measurement range: -30°C to +100°C - Output: I^2C, 10-bit - Accuracy: ±2.0% RH *For more details, please refer to the PDF document or feel free to contact us.

• others

Introducing River Eletech Co., Ltd., handled by Seiwa Corporation. The company is an electronic component manufacturer that produces and sells crystal devices used in various electronic devices such as smartphones. In providing solutions to meet customers' needs for lightweight and compact products, they have refined their unique technologies. Notable proprietary technologies include advanced crystal photolithography, "electron beam sealing method," and "metal direct bonding sealing method." Additionally, the development team's creative ideas are utilized in element technologies such as crystal chip design and microfabrication technology, as well as high-precision mounting technology for containers, serving as the source for supplying compact and high-performance products. [Business Description] ■ Manufacturing and sales of electronic components such as crystal oscillators and crystal resonators. *For more details, please refer to the PDF document or feel free to contact us.

• others

The BOURNS "SRN Series" is a semi-shielded power inductor designed based on half-magnetic shielding technology, featuring a compact and thin profile that accommodates a wide range of inductance values. It combines the characteristics of both open-type and shielded-type inductors, making it suitable for switching power supplies in mobile devices, computers, data storage devices, and various home appliances. Additionally, it is also suitable for industrial applications such as LED lighting, control circuits, and GPS. 【Features】 - Compact and thin, accommodating a wide range of inductance values - Combines the features of both open-type and shielded-type inductors - Compared to open-type inductors, it has noise countermeasures and is smaller with cost advantages than shielded-type inductors of the same size 【Product Lineup (partial)】 - SRN1060 - SRN2510 - SRN3015 - SRN4026 - SRN6028 *For more details, please refer to the PDF document or feel free to contact us.

• others

ELT SENSOR is a South Korean manufacturer specializing in sensors. They have numerous achievements in various research institutions and the agricultural sector. Utilizing their unique proprietary technology, ELT SENSOR develops high-precision, compact modules. 【Features】 - Built-in ultra-compact NDIR (non-dispersive infrared absorption) sensor - Gold-plated sensor components ensure high precision and long-term stability - Measurement range of 0 to 10,000 ppm (capable of full-scale measurement) - Provides long-term measurement stability with easy calibration - Pocket-sized for easy portability - Dedicated Android app and PC connectivity for saving measurement history - One-year warranty for peace of mind

• others

The "NexGen GDT25 Series" is an SMD type 2-electrode GDT surge protection device that utilizes advanced GDT technology to deliver industry-leading performance. Models with nominal DC discharge voltages of 75V, 90V, 350V, and 600V are available. Custom voltage options can also be manufactured within these voltage ranges. Additionally, due to its low capacitance, it is suitable for use in high-speed signal lines and high-frequency applications. For quotes and sample requests, please contact our authorized distributor, Seiwa. 【Features】 ■ Low impulse discharge voltage ■ Low DC discharge voltage ■ Low capacitance ■ Surge performance compatible with various surge waveforms ■ Wide operating temperature range *For more details, please refer to the PDF document or feel free to contact us.

• others

We offer a "Dual Channel Gas Sensor Module" that uses NDIR (Non-Dispersive Infrared) technology. Our lineup includes "C2H4-D3 (LG)" for ethylene gas measurement, "C3H8-D3 (LG)" for propane gas measurement, and "C4H10-D3 (LG)" for butane gas measurement. These sensors are used in industries that handle flammable and explosive gases, thanks to their excellent temperature compensation, long-term stability, and easy maintenance. 【Product Lineup】 ■ "C2H4-D3 (LG)" for ethylene gas measurement ■ "C3H8-D3 (LG)" for propane gas measurement ■ "C4H10-D3 (LG)" for butane gas measurement ■ "CH4-D3 (LG)" for methane gas measurement *For more details, please refer to the PDF document or feel free to contact us.

• Security Sensor Systems

The "C2H4-SM30-3V" is a low-concentration ethylene gas sensor module that offers high precision and stability. It is equipped with excellent temperature compensation and concentration compensation functions, and the sensor part is replaceable. With outstanding temperature compensation, long-term stability, and easy maintenance, it is used in fields such as CA containers and fresh produce storage warehouses. 【Features】 ■ Replaceable sensor part ■ Output: UART, I2C, PWM, ALARM ■ Excellent temperature compensation and concentration compensation functions ■ Zero-point calibration, span calibration, and automatic zero-point calibration functions ■ Size: 33mm × 33mm × 23mm (W, L, H) / Weight: 9g ELT SENSOR is a South Korean manufacturer specializing in sensors, with numerous achievements in various research institutions and the agricultural sector. They develop high-precision, compact modules through their proprietary technology. *For more details, please refer to the PDF document or feel free to contact us.

• Security Sensor Systems

The 『CO-S20-3V』 is a CO sensor module that combines excellent accuracy and long-term reliability. It maintains high accuracy through dual compensation for CO concentration and temperature. It supports various applications such as CO detectors, factory environments, parking lots, kitchens, HVAC, and enclosed spaces. 【Features】 ■ Pre-calibrated (at factory shipment) ■ Automatic calibration and manual calibration function (zero-point calibration) ■ Output: UART, I2C, PWM, ALARM (open collector) ■ Compatible with the S-300 series (uses the same PCB) ■ Lifespan: 5 years (8-year lifespan product is available as an option) ■ Size: 33mm x 33mm x 12.5mm / Weight: 5g *For more details, please refer to the PDF document or feel free to contact us.

• Security Sensor Systems

The "O2-SM30-3V" is an electrochemical oxygen (O2) sensor module that combines excellent accuracy with long-term reliability. It maintains high accuracy through dual compensation for O2 concentration and temperature. It supports various applications such as oxygen concentration measurement, factory environments, oxygen safety checks, fire detection, and confined spaces. 【Features】 ■ Pre-calibrated (at factory shipment) ■ Automatic and manual calibration functions (zero point, 20.7%) ■ Output: UART, I2C ■ Compatible with the S-300 series (uses the same PCB) ■ Size: 33mm × 33mm × 12.5mm / Weight: 22g *For more details, please refer to the PDF document or feel free to contact us.

• Security Sensor Systems

We would like to introduce LEOCO, handled by Seiwa Co., Ltd. The company is among the top 100 major connector harness manufacturers and specializes in connector manufacturing, cable production, and wire harness processing. They offer a lineup of various USB connectors (including Type-C), HDMI connectors, and connectors for FPC/PCB boards, and they also design, develop, and manufacture I/O and waterproof cables in-house. They have many alternative connectors for discontinued products from competing companies, providing advantages in terms of quality and cost. 【Business Overview】 ■ Connector manufacturing and cable/wire harness processing *For more details, please refer to the PDF materials or feel free to contact us.

• others

Optosupply is an LED manufacturer based in Hong Kong. This time, we introduce the OSV1XDE5E1E series. ■Features - Highest luminous flux - Excellent energy efficiency - Outstanding UV resistance It is an ideal UV LED for applications such as: - Money Detector - Photocatalyst - Sensor Light - UV Curing Device

• Beam Lamp

Optosupply is an LED manufacturer based in Hong Kong. This time, we introduce a newly released low current (IF=1mA) LED. <Features> ◎ Achieves high brightness with low drive current (IF=1mA) ◎ Ideal for low power consumption applications (1) OSR5PA5A33A-1MA 【Specifications】 ・Emitting color: Red ・Size: 5mm ・Viewing angle: 30° ・Lens: Clear ・Operating voltage: 1.8-2.2V ・Luminance: 1120mcd ・Wavelength: 620-630nm ・Condition IF: 1mA (2) OSB5DA5A33A-1MA 【Specifications】 ・Emitting color: Blue ・Size: 5mm ・Viewing angle: 30° ・Lens: Clear ・Operating voltage: 2.8-3.4V ・Luminance: 1120mcd ・Wavelength: 465-475nm ・Condition IF: 1mA *In addition to the above, we also have green, yellow, and orange colors available. Furthermore, in addition to the 5mm Low Current LEDs introduced this time, we have a lineup of low current LEDs (IF=1mA), so please feel free to contact us.

• Emergency/display lighting equipment

Optosupply is an LED manufacturer based in Hong Kong. We would like to introduce our newly released automatic flashing LED! We can offer not only the 3mm bullet type but also the 5mm size. Product Name: OSW5DS3162A - Emission Color: White - Size: 3mm - Viewing Angle: 30° - Wavelength: 8000-18000K - Brightness: 3000mcd - Operating Voltage: 3.0-5.0V - Flashing Frequency (Cycle): 1.8Hz - Duty Ratio: 1/2 <Other Color Variations> Warm White, Blue, Green, Yellow-Green, Yellow, Orange, Red If you have any questions or requests, please feel free to contact us.

• Garden lighting/lights (LED/solar)

Bourns' IsoMOV series is a hybrid overvoltage protection component suitable for AC power supplies that require high reliability, long-term stability, and space-saving design. By connecting MOV and GDT in series and utilizing a unique integrated composite structure, miniaturization is achieved. It eliminates the problem of increased leakage current due to aging, preventing smoke and fire caused by it. 【Features】 ■ Achieves miniaturization by connecting MOV and GDT in series and utilizing a unique integrated composite structure ■ At steady voltage, the GDT has high insulation resistance, allowing it to block the leakage current of the MOV ■ Resolves the issue of increased leakage current due to aging, preventing smoke and fire ■ Well-suited for AC power supplies that require high reliability, long-term stability, and space-saving design 【Product Lineup (Excerpt)】 ■ IsoM3-175 ■ IsoM3-230 ■ IsoM3-250 ■ IsoM5-175 ■ IsoM5-230 ■ IsoM5-250 ■ IsoM8-250 ■ IsoM8-275 ■ IsoM8-300 *For more details, please refer to the PDF document or feel free to contact us.

• others

A typical varistor may experience a decline in performance due to aging. Bourns' "GMOV" is a groundbreaking protective product that combines a varistor with a flat-type GDT to prevent aging and safely interrupt leakage current. We offer a lineup of 14mm and 20mm, so please feel free to contact us when needed. 【Features】 ■ Combines a varistor with a flat-type GDT ■ Prevents aging ■ Safely interrupts leakage current ■ Available in 14mm and 20mm 【Product Lineup (Excerpt)】 ■ 14mm ・GMOV-14D450K ・GMOV-14D500K ・GMOV-14D650K ■ 20mm ・GMOV-20D450K ・GMOV-20D500K ・GMOV-20D650K *For more details, please refer to the PDF document or feel free to contact us.

• others

Seiwa Co., Ltd. handles "HiTech resin products" manufactured by MacDermid. Founded in 1872, this American manufacturer has a global network and a wide range of adoption records under a unified world quality standard. In Japan, we also have a lab in Kanagawa (Hiratsuka) that supports everything from prototype condition development to after-sales service after mass production begins, allowing customers to utilize various facility equipment themselves. Our lineup includes epoxy materials for dispensing at BGA edges and corners called "Corner Bond," as well as one-component types, medium-temperature, and fast-curing "Potting Compounds." "Underfill" is suitable for protecting solder joints of BGA, CSP, and flip chip components. For more details, please refer to the related catalog. 【Product Types (Partial)】 ■ Underfill: High-speed penetration, thermal cycling resistance, etc. ■ Corner Bond: Adhesion at edges and corners ■ Potting Compounds: Prevention of cracks in small components *For more information, please refer to the PDF materials or feel free to contact us.

• glue

"HRL1 OM-550" is a low-melting-point solder paste. It is designed to improve yield and reduce component warpage, significantly enhancing the drop shock resistance and thermal cycle resistance, which were weaknesses of conventional low-melting-point solder. The melting point is significantly lower compared to "SAC305," achieving energy savings in the assembly process by lowering the peak temperature during reflow from 245°C to 185°C. [Features] - Board life: Continuous printing possible for up to 12 hours - Achieves low voids with various packages such as BGA, MLF, and DPAK - Dramatically improves macro (H.I.P) defects and NWO (Non-Wet Open) defects through low-melting-point reflow - Compatible with both air and N2 reflow - Adaptable to components using SAC305 alloy *For more details, please refer to the PDF document or feel free to contact us.

• Special Construction Method

The solder paste "ULT1 OM-220" is a super low melting point product developed for mounting on substrates and components with low heat resistance. It allows for mounting at a peak temperature of 150°C or lower during reflow, enabling secondary mounting without re-melting the boards that have been mounted with "SAC305." This product is suitable for various applications, including consumer electronics, in-cabin automotive products, and medical products, where there is a possibility of mounting on substrates and components with low heat resistance. 【Features】 ■ Peak temperature during reflow: 150°C or lower ■ Mounting of low-cost substrates and components ■ Reduction of warpage of substrates and components during mounting <Compared to SAC (Sn/Ag/Cu) solder> ■ Excellent electrical reliability (cleared JIS Z 3197 and J-STD-0004B surface insulation resistance tests) ■ Low voids (satisfies IPC-7095 Class 3: BGA) *For more details, please refer to the PDF document or feel free to contact us.

• Special Construction Method

The CO-MT200H is a super compact USB CO sensor. The CO-MT200H can easily measure CO concentration by connecting it to a computer or smartphone. *It can be powered via USB Type C, so mobile batteries can also be used if they are compatible. Its small and lightweight design allows you to check carbon monoxide levels simply by connecting it to a smartphone or mobile battery, making it ideal for places where you need to be cautious of carbon monoxide poisoning, such as inside tents during winter camping or at auto camps. 【Features】 • USB-type CO measurement monitor using electrochemical method • World's smallest model • Pre-calibrated (factory shipped) • Provides long-term measurement stability with easy calibration • Output: USB Type C • Size: 26 mm x 72 mm x 17 mm • Weight: 16 g

• Other measuring instruments

It has become very difficult to obtain connectors, especially from Japanese manufacturers. Leoco was established in 1981 and has grown into a world-class connector manufacturer. To date, we have been involved in OEM and ODM development with customers in 26 countries. We have provided design and manufacturing support to world-class companies, and all of our products meet international safety standards and their planning requirements. We offer a wide range of connector products with specifications equivalent to those of Japanese manufacturers, ensuring stable supply. Currently, we are providing a cross-reference table for connector products. 【Items included in the cross-reference table】 ■ Housing ■ Base-mounted posts ■ Contacts ■ Round terminals ■ Small-sized crimp connectors *The cross-reference table can be viewed from the "Download" section. In addition to the listed items, we have other products available. Please feel free to contact us. Depending on the quantity, we can also accommodate custom products and harness processing.

• others

We would like to introduce the products of Niko Semiconductor, which we handle. Niko Semiconductor is a Taiwanese MOSFET manufacturer established in 1998, known for its extensive experience in motherboards made in Taiwan. The product lineup includes low-voltage (12V–40V), medium-voltage (60V–400V), and high-voltage (400V–900V) options, with a wide range of packages available from PDFN and SOT23 to TO252 and TO220. The PDF document below contains the product list. There are also products not listed, so please feel free to contact Seiwa if you have any inquiries. 【Main Products of Niko Semiconductor】 ■MOSFET ■PFC Controllers ■Power ICs *For more details, please refer to the PDF document or feel free to contact us.

• Parts and Materials

■New Product Development ⇒ Developing next-generation semiconductor products ■Quality ⇒ Thorough quality support ■Technical Support ⇒ Providing technology tailored to the needs of each design stage ■Delivery Time ⇒ Please consult with us. Our products are widely adopted for mobile devices, 5G communication equipment, autonomous driving devices, wireless charging equipment, cloud server applications, industrial equipment, and automotive applications. We also have products that can serve as alternatives to those from domestic and international manufacturers, so please contact us if you need replacements due to EOL, etc. As a feature of our technical support, our application technology team, composed of members with over 20 years of semiconductor development experience and design technology accumulated at power supply manufacturers, collaborates to resolve technical challenges that may arise during the adoption process (circuit configuration, efficiency, noise, heat generation, etc.) together with our customers. Additionally, we offer a wide range of products from low-voltage to high-voltage (600V - 1500V).

• others

Nichicon Corporation, as a manufacturer specializing in film capacitors, has established manufacturing and development bases in Japan (Iwate Prefecture, Nagano Prefecture) and overseas (Shanghai, Yangzhou). Additionally, we have our own sales offices in Tokyo, Osaka, Shanghai, Shenzhen, and Hong Kong, as well as a network of agents in Europe and America. Through this sales network, we deliver products to customers around the world. We boast an annual production capacity of approximately 2 billion units, with a proven track record in a wide range of fields including telecommunications equipment, home appliances, office automation equipment, lighting equipment (including LEDs), automobiles, and power supply equipment. We are also capable of flexibly responding to the needs of industrial equipment requiring small quantities and a variety of products.

• others

ELT SENSOR is a South Korean manufacturer specializing in sensors, with numerous achievements in various research institutions and the agricultural sector. Utilizing proprietary technology, they develop high-precision, compact modules. The CO-MT200H is an ultra-compact USB CO sensor. It can easily measure CO concentration by connecting to a computer or smartphone. *It can be powered by a mobile battery if it supports USB Type C. ◇ Features • USB CO measurement monitor using electrochemical method. • World's smallest model. • Factory calibrated. • Provides long-term measurement stability with easy calibration. • Output: USB Type C. • Size: 26 mm x 72 mm x 17 mm. • Weight: 16 g. You can purchase it from our website. For bulk purchases, please contact us separately.

• Weighing and counting machines