PTC Thermistor for Overcurrent and Overload Protection of Welding Machine -15P101R series
The PTC thermistor 15P101R series used for overcurent and overload protection of welding machine is a protective thermal resistor for automatic protection and automatic recovery of abnormal temperature and abnormal current, commonly known as "self-recovery fuse" and "ten thousand fuses". Recoverable, reusable, no contact, no noise and no spark.
Product dimension（mm）
| 1 | Dmax | 14.5 |
| 2 | Tmax | 7.5 |
| 3 | F1 | 7.5 |
| 4 | L1 short | 8 |
| 5 | d | 0.8 |
Main electrical performance parameters:
| Item | Description | Electric parameter |
| 1 | Resistance (R25) at 25℃: | 100Ω±30% |
| 2 | Curie temperature: | 120℃ |
| 3 | Maximum operating voltage (TA=25℃,Vmax): | 400V |
| 4 | Rated voltage (TA=25℃,VN): | 270V |
| 5 | Working voltage: | 220Vrms |
| 6 | Maximum allowable current (Imax): | 200mA |
| 7 | Maximum continuous operating current (Imax) at 25℃ : | 50mA |
| 8 | Minimum It current (Imin) at 25℃ : | 100mA |
| 9 | Operating temperature range (V=Vmax): | -10~+170°C |
| 10 | Storage temperature range (V=0): | -10~+60°C |
Envelope color: green
Lead material: CP wire
Encapsulation material: silicone rubber
