It is a high-precision thermistor with a very small allowable tolerance for resistance value and B constant (±1%).
High-precision AT thermistors have an extremely small tolerance for resistance values and B constants (±1%), making them highly accurate thermistors. Their uniform shape allows for compatibility with automatic mounting. They exhibit minimal changes over time and have high reliability. Applications include office automation equipment, measuring instruments, control devices, mobile devices, rechargeable battery packs, fan motors, HE equipment, heating and cooling systems, solar systems, security systems, thermometers, automobiles, vending machines, refrigerated showcases, and agricultural equipment.
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【Features】 ○ The allowable tolerance for resistance value and B constant is extremely small (±1%). ○ The uniform shape allows for compatibility with automatic mounting. ○ Minimal changes over time and high reliability. ○ The AT-11 series complies with JIS protection grades (protection grades based on the outer casing of electrical and mechanical equipment). IEC 60730 2.9 (JIS C9730 2.9.12): Humidity resistance and dust resistance. IEC 60529 14 (JIS C0920 14): Water resistance. 【Product Lineup】 ○ 102AT-11 ○ 202AT-11 ○ 502AT-11 ○ 103AT-11 ○ 203AT-11 ○ 102AT-2 ○ 202AT-2 ○ 502AT-2 ○ 103AT-2,3 ○ 203AT-2 ○ 103AT-4 ○ 103AT-5 * For more details, please contact us or refer to the catalog.
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【Applications】 ○ OA equipment ○ Measuring instruments ○ Control equipment ○ Portable devices ○ Rechargeable battery packs ○ Fan motors ○ HE equipment ○ Heating and cooling equipment ○ Solar systems ○ Security ○ Thermometers ○ Automobiles ○ Vending machines ○ Freezer showcases ○ Agricultural equipment
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SEMITEC Corporation is a manufacturer of thermistor elements, thermistor sensors, and surge absorbers. Its features include a rich variety of thermistor elements in its lineup and the ability to provide thermistor sensors that are processed into optimal shapes for specific applications. The company has a proven track record of adoption across a wide range of fields and applications, including medical, office automation, home appliances, automotive, and industrial machinery. Additionally, SEMITEC Corporation manufactures and sells thermistors known as "FT Thermistors," which are produced using a unique thin-film technology that combines traditional ceramics manufacturing methods with semiconductor technology. This proprietary thin-film technology enables miniaturization, fast response, and high heat resistance, and these thermistors have already been adopted as standard sensors in copiers and printers, as well as in various sensors for catheters and thermometers. For global expansion, the company has manufacturing bases in Japan, South Korea, the Philippines, Vietnam, and India, with two locations in China. Its sales offices are located in Japan, China, Taiwan, South Korea, Thailand, and the United States, allowing for rapid product supply. *The company changed its name from Ishizuka Electronics Co., Ltd. in March 2011.


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