セイデンテクノ List of Products and Services

Seiden Tech Co., Ltd. manufactures "high-frequency heating coils" suitable for high-frequency heating devices. Additionally, by providing drawings or actual items (even if damaged), we can also perform "precision machining" using machining centers and other equipment. 【Products】 ■ High-frequency heating coils ■ Precision machined parts ■ Pipe bending processed parts ■ Precision jigs (metal, engineering plastics, etc.) *For more details, please refer to the PDF document or feel free to contact us.

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"SU" is a resistor unit for inverters handled by Seiden Techno Co., Ltd. It is compliant with RoHS. 【Product Lineup】 ■SU15kW ■SU30kW ■SU55kW *For more details, please refer to the PDF document or feel free to contact us.

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The "JGM/BGM" is a power type wire-wound resistor with excellent surge resistance. It features a non-combustible paint coating, ensuring safety and accommodating a wide range of requirements. In standard sizes, it has improved rated power and can also replace enamel resistors. It is suitable for various applications such as power supply equipment, load testing devices, and heaters. 【Features】 ■ Excellent surge resistance and high reliability ■ Non-combustible paint coating for safety and a wide range of requirements ■ Improved rated power in standard sizes ■ Can replace enamel resistors ■ RoHS compliant *For more details, please refer to the PDF document or feel free to contact us.

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The "SH" is a power resistor with excellent surge resistance characteristics and high reliability. By mounting it on a chassis, it can be used at high power levels. We can accommodate customer needs with a wide range of resistance and power values. We also offer the SH-N (non-inductive type), which has excellent frequency characteristics. We can even create custom load units that combine SH type resistors. 【Features】 ■ Excellent surge resistance characteristics ■ Can be used at high power levels by mounting on a chassis ■ SH-N (non-inductive type) with excellent frequency characteristics is also available ■ Custom load units combining SH type resistors can be produced ■ Standard load units (SU type) are also available *For more details, please refer to the PDF document or feel free to contact us.

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The "MS・MSL" is a high-power resistor with high-temperature safety. It features a high thermal conductivity alumina ceramic substrate structure and can be manufactured from 10mΩ. With a wide range of 1 to 10W, it meets diverse needs across a broad spectrum of resistance and power values. 【Features】 ■ Accommodates a wide range of resistance and power values ■ Can be manufactured from 10mΩ ■ Abundant selection from 1 to 10W ■ High thermal conductivity alumina ceramic substrate structure ■ High-power resistor with high-temperature safety *For more details, please refer to the PDF document or feel free to contact us.

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The "RMG" is a reliable power resistor that is stable under heat and pulse conditions. It excels in high load voltage characteristics and meets customer needs with low-power, compact, high-resistance values ranging from 1M to 100MΩ at 1/4 to 1W. Additionally, we offer the flame-retardant oxide metal film resistor "ROG," which accommodates a wide range of resistance and power values to meet diverse needs. 【Features (RMG)】 ■ Excellent high load voltage characteristics ■ Reliable power resistor stable under heat and pulse conditions ■ Low-power, compact, high resistance values from 1M to 100MΩ at 1/4 to 1W ■ Responsive to customer needs *For more details, please refer to the PDF document or feel free to contact us.

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The "MST/HST" is a resistor with excellent temperature characteristics. It is suitable for high-precision current detection at low resistance values. We offer the "MST type," which is moisture-resistant and solvent-resistant, and the "HST type," which can be used at high power by mounting it on a chassis. 【Features】 ■ Excellent temperature characteristics of the resistor ■ Suitable for high-precision current detection ■ HST type can be used at high power by mounting on a chassis ■ MST type is moisture-resistant and solvent-resistant *For more details, please refer to the PDF document or feel free to contact us.

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The "RW" is a power type wire-wound fixed resistor certified to MIL-R-26C. The resistance value tolerance is K (±10%) for less than 1Ω and J (±5%) for 1Ω and above. It has excellent surge resistance characteristics. 【Features】 ■ MIL-R-26C certified product ■ Resistance value tolerance is K (±10%) for less than 1Ω and J (±5%) for 1Ω and above ■ Excellent surge resistance characteristics ■ Standard delivery time is 30 to 45 days *For more details, please refer to the PDF document or feel free to contact us.

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The "M" is an encapsulated winding resistor suitable for high-precision current detection and voltage control. It has excellent surge characteristics and is moisture-resistant and solvent-resistant. It is suitable for high-precision current detection and voltage control. Resistance value tolerances can be produced from A (±0.05%), and the resistance temperature coefficient can be produced from ±30×10^-6/℃. We also offer the RFM type (non-inductive type) with excellent frequency characteristics. 【Features】 ■ Excellent surge characteristics ■ Moisture-resistant and solvent-resistant ■ Resistance value tolerances can be produced from A (±0.05%) ■ Resistance temperature coefficients can be produced from ±30×10^-6/℃ ■ For high-precision current detection applications, the MST type (4-terminal product) is also available *For more details, please refer to the PDF document or feel free to contact us.

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"MU" is a non-flammable small-sized wire-wound resistor with excellent surge resistance characteristics. It can be processed with taping, has excellent mountability, and is suitable for high-precision current detection and voltage control. The resistance value tolerance can be produced from A (±0.05%), and the temperature coefficient of resistance can be produced from ±10×10^-6/°C. We also offer MUN (non-inductive type) with excellent frequency characteristics. 【Features】 ■ Excellent surge resistance ■ Resistance value tolerance can be produced from A (±0.05%) ■ Temperature coefficient of resistance can be produced from ±10×10^-6/°C ■ MUN (non-inductive type) with excellent frequency characteristics is also available ■ High-precision ultra-small 1/2W wire-wound resistors are also available *For more details, please refer to the PDF document or feel free to contact us.

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The "RE/RH" is a metal-clad wire-wound resistor with excellent surge resistance characteristics. By mounting it on a chassis, it can be used at high power. We offer the standard model "RH" and the MIL-R-18546C certified model "RE." We also have the RE-N (non-inductive type) with excellent frequency characteristics available. 【Features】 ■ MIL-R-18546C certified model (RE) ■ Standard model (RH) also available ■ Excellent surge resistance characteristics ■ Can be used at high power by mounting on a chassis ■ RE-N (non-inductive type) with excellent frequency characteristics also available *For more details, please refer to the PDF document or feel free to contact us.

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The "RES" is a high-reliability guaranteed wire-wound resistor certified by JAXA-QTS-2050. It is a high-reliability product developed for rockets and satellites. By mounting it on a chassis, the heat dissipation effect is enhanced. The non-inductive type with excellent frequency characteristics is "RES40F/RES50F". 【Features】 ■ JAXA-QTS-2050 certified product (JAXA certified) ■ Developed for rockets and satellites ■ Enhanced heat dissipation effect by mounting on a chassis ■ Resistance tolerance is F (±1%) *For more details, please refer to the PDF document or feel free to contact us.

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The "RHA/RHL" is a metal-clad wire-wound resistor with excellent surge resistance characteristics. It is suitable for high-precision current detection and voltage control, and can be used at high power by mounting it on a chassis. We also offer the "RHL type," which has excellent mounting capabilities due to its lead terminal design, and the "RHA-N type (non-inductive)," which has excellent frequency characteristics. 【Features】 ■ Suitable for various power circuits ■ Excellent surge resistance characteristics ■ Excellent mounting capabilities due to lead terminal design (RHL type) ■ RHA-N type (non-inductive) with excellent frequency characteristics also available ■ MIL-R-18546C certified product (RE type) *For more details, please refer to the PDF materials or feel free to contact us.

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The "RC" is a small, thin, and lightweight rectangular chip resistor. Being small, thin, and lightweight, all products have a three-layer structure for the electrodes, ensuring safety and high reliability. Additionally, the resistance film uses a metal-based glaze thick film, providing excellent heat resistance and weather resistance. The resistance value tolerance can be manufactured from F (±1%). 【Features】 ■ Small, thin, and lightweight ■ All products have a three-layer structure for the electrodes ■ Excellent heat resistance and weather resistance ■ Resistance value tolerance can be manufactured from F (±1%) ■ RoHS compliant *For more details, please refer to the PDF document or feel free to contact us.

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The "RCH" is a rectangular high-resistance chip resistor suitable for various measuring instruments and sensors with high resistance values. It is compact, thin, and lightweight, and all products feature a three-layer electrode structure, ensuring safety and high reliability. Additionally, the resistor film uses a metal-based glaze thick film, providing excellent heat resistance and weather resistance. 【Features】 ■ Compact, thin, and lightweight ■ All products have a three-layer electrode structure ■ Excellent heat resistance and weather resistance ■ Resistance value tolerance can be produced from F (±1%) ■ RoHS compliant *For more details, please refer to the PDF document or feel free to contact us.

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The "RCL" is a low-resistance resistor for current detection in power supply and motor circuits. It is compact, thin, and lightweight, and all products feature a three-layer structure for enhanced safety and high reliability. Additionally, the resistor film uses a metal-based glaze thick film, providing excellent heat resistance and weather resistance. 【Features】 ■ Low-resistance resistor for current detection in power supply and motor circuits ■ All products have a three-layer structure ■ Excellent heat resistance and weather resistance ■ Resistance value tolerance can be manufactured from F (±1%) ■ RoHS compliant *For more details, please refer to the PDF document or feel free to contact us.

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The "RCP" is a compact and thin high-power chip resistor with a power range of 0.5W to 3W. The long side electrodes improve solder joint strength. The resistor structure and long side electrodes achieve high heat dissipation effectiveness. The resistance value tolerance can be manufactured from F (±1%). 【Features】 ■ Suitable for high-precision current detection and voltage control ■ Improved solder joint strength due to long side electrodes ■ High heat dissipation effectiveness achieved through resistor structure and long side electrodes ■ Resistance value tolerance can be manufactured from F (±1%) ■ RoHS compliant *For more details, please refer to the PDF document or feel free to contact us.

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"RL" is a low-resistance resistor for current detection in power supply and motor circuits. The long side electrodes improve solder joint strength. The resistor structure and long side electrodes achieve high heat dissipation effects. The resistance value tolerance can be manufactured from F (±1%). 【Features】 ■ Compact and thin high-power chip resistors ranging from 0.5W to 3W ■ Improved solder joint strength due to long side electrodes ■ High heat dissipation effects achieved through resistor structure and long side electrodes ■ Resistance value tolerance can be manufactured from F (±1%) ■ RoHS compliant *For more details, please refer to the PDF document or feel free to contact us.

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The "Board Shunt/PW4/SSR" is a resistor that can withstand high load conditions such as those found in automotive and aerospace applications. It can handle continuous allowable currents of over 100A and can be manufactured with resistance values starting from 0.1mΩ. It excels in thermal shock characteristics, surge resistance, and temperature coefficient of resistance. In addition to being capable of taping processing, it can also be produced with lead-free plated terminals that have good solderability. 【Features】 ■ Continuous allowable current of over 100A, can be manufactured with resistance values starting from 0.1mΩ ■ Excellent thermal shock characteristics, surge resistance, and temperature coefficient of resistance ■ Low residual inductance and excellent high-frequency characteristics ■ Resistance value tolerance can be produced from F (±1%) ■ Taping processing is possible (1,000 pieces/reel and up) *For more details, please refer to the PDF document or feel free to contact us.

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The "SRF" is a resistor with a four-terminal structure suitable for high-precision current detection. It has good mounting characteristics, excellent shock resistance, and low residual inductance, making it also superior in high-frequency characteristics. The resistance value tolerance can be manufactured from D (±0.5%). 【Features】 ■ Suitable for current detection due to low resistance values ■ Resistor with excellent temperature characteristics ■ Good mounting characteristics and excellent shock resistance ■ Low residual inductance and superior high-frequency characteristics ■ Resistance value tolerance can be manufactured from D (±0.5%) *For more details, please refer to the PDF document or feel free to contact us.

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The "SRM" is a surface-mounted component suitable for high-precision current detection with low resistance values (3 to 100 mΩ). It has good mounting characteristics, excellent shock resistance, and low residual inductance, making it also superior in high-frequency characteristics. In the resistance value range of 50 mΩ to 100 mΩ, the temperature coefficient of resistance is within ±50×10^-6/°C. The resistance value tolerance can be produced from D (±0.5%). 【Features】 ■ Suitable for high-precision current detection with low resistance values (3 to 100 mΩ) ■ Resistors with excellent temperature characteristics ■ Good mounting characteristics and excellent shock resistance ■ In the resistance value range of 50 mΩ to 100 mΩ, the temperature coefficient of resistance is within ±50×10^-6/°C ■ Resistance value tolerance can be produced from D (±0.5%) *For more details, please refer to the PDF document or feel free to contact us.

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The "SRE" is a high-power, compact shunt resistor suitable for current detection due to its low resistance value. It achieves high output in a compact size thanks to excellent heat dissipation. It has good mountability, outstanding shock resistance, and low residual inductance, which contributes to excellent high-frequency characteristics. It can be used in various current detection circuits such as solar power generation systems, automotive applications, inverters, electric tools, and motor drive control. 【Features】 ■ Suitable for current detection due to low resistance value ■ Good mountability and excellent shock resistance ■ Low residual inductance and excellent high-frequency characteristics ■ Small temperature coefficient of resistance at ±50×10-6/°C (limited resistance value range) *For more details, please refer to the PDF document or feel free to contact us.

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The "SRS/SRL" is a resistor with excellent resistance temperature characteristics. Due to its low resistance values, it is suitable for current detection, has good mounting characteristics, and is highly shock-resistant. In the resistance value range of 50mΩ to 100mΩ, the resistance temperature coefficient is within ±50×10^-6/℃. Additionally, we also offer the SRF type (4-terminal) for high-precision current detection applications. 【Features】 ■ Good mounting characteristics and excellent shock resistance ■ Low residual inductance and excellent high-frequency characteristics ■ In the resistance value range of 50mΩ to 100mΩ, the resistance temperature coefficient is within ±50×10^-6/℃ ■ Resistance value tolerance can be manufactured from D (±0.5%) ■ The SRF type (4-terminal) is also available for high-precision current detection applications *For more details, please refer to the PDF document or feel free to contact us.

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