Dongguan Ampfort Electronics Co., Ltd.
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Temp Measurement NTC Thermistor 50K 1% 3950 With Red Enamelled Wire
Technical requirements
1) R25:50KΩ±1%(Zero Power Resistance: R25:50KΩ±1%);
2) B-value:B25/50: 3950K±1%;
3) OD Φ0.3Red namelled wire);
4) Black Epoxy;
5) Meet environmental protection requirements:RoHS
Electrical Characteristics
| Zero Power Resistance at 25℃ | 50KΩ±1% |
| B-value | 3950±1% |
| Thermal dissipation Coefficient | app. 0.6 |
| Thermal time constant | app. 4 |
| Insulation resistance | >100M Ohm |
| Operating temperature range | -55℃~ 125℃ |
| Maximum rated power | 50mW |
Application scope
- Air conditioning equipment;
- Heating equipment;
- Electronic thermometer;
- Liquid level sensor;
- Vehicle electronics;
- Electronic desk calendar;
- Cell phone battery.
Features
- High test accuracy;
- Small size and fast response speed;
- Can work stably for a long time;
- Good interchangeability and consistency;
- Large-scale production, high cost performance.
Installation method
a) For use, use general soldering method for installation;
b) For vibration and impact tests, the leads are fixed and the fixed point is 6±1mm away from the resistor body.