The ET series thermistor series is very small and features small size and high sensitivity. – Tight resistance and B-value tolerances; high accuracy – Uniform shape facilitates automated assembly – Long term reliability SEMITEC’S ET thermistors are fully compliant with RoHS DIRECTIVE2011/65/EU.
Body thermometers, thermometers, medical devices, controllers, mobile devices, battery packs, home electronics, toilet heaters, security, LCDs, electric vehicles
|Thermal time constant3||Rated power
mW at 25℃
|Operating Temperature range
|212ET||2.10kΩ||±3%||3850K±1%||approx. 0.7||approx. 3.4
1 Rated zero-power resistance at 25℃
2 B-value determined by rated zero-power resistance at 25℃ and 85℃
3 Time required to reach 63.2% of temperature difference. Measured in still air.
|Part No.||R371||R25 Tolerance||B-value2||Dissipation factor
|Thermal time constant s※3||Rated power
mW at 25℃
|503ET-3H||29.937kΩ||±1.08%||3944K±0.5%||approx. 0.7||approx. 0.8||3.5||−40〜+100|
1 Rated zero-power resistance at 37℃
2 B-value determined by rated zero-power resistance at 30℃ and 45℃
3 Time required to reach 63.2% of temperature difference. Measured in oil.