Using Siemens chip More than 10 modes, like:

1. QP2-4.7:
Norminal resistance : 4.7Ω±2%
Max voltage:180V
Max current:12A
Tripping time: 0.3～0.8S
Reset time:<=100S
Power dissipation: <=3.5W

2. QP2-22
Norminal resistance : 22Ω±2%
Max voltage:350V
Max current:8A
Tripping time: 0.3～0.8S
Reset time:<=100S
Power dissipation: <=3.5W

3. QP2-33
Norminal resistance : 33Ω±2%
Max voltage:355V
Max current:7A
Tripping time: 0.3～0.8S
Reset time:<=100S
Power dissipation: <=3.2W
…………

Application: PTC thermistor for motor-starting is mainly used in the circuit of refrigerator, motor-starting of air conditioner, restricting over heat of motor, etc.

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