Overcurrent Protection PTC Thermistor Series
| Item No : | Overcurrent protection PTC thermistor |
| Resistance Value : | 120Ω±25% |
| Temperature Range : | -40℃~+125 ℃ (V=0) -20 ℃~+85 (V=Vmax) |
| Thermal Time Constant : | ≈100 s |
| Insulation Resistance : | over 100 MΩ |
| Insulation Voltage : | 600 VDC/1 min |
| Maximum Voltage : | 440 VAC/50 Hz |
| Switching Temperature : | Ts=130±10 ℃ |
| Withstand Voltage : | VE=600 V, T=3 min |
PRODUCT INTRODUCTION
Product Description
The PTC thermistor for overcurrent protection is a protective element that automatically protects and recovers against abnormal temperatures and abnormal currents.
Product Features
1. Application scope:
- Used for overcurrent and overheating protection of transformers (adapters) /primary coils/chargers/digital multimeters/smart electricity meters/micromotors/transistors etc.
2. Features:
- Contactless circuit and component protection
- Automatically limit overcurrent
- Automatic recovery after troubleshooting
- No noise or sparks during operation
- Reliable and easy to use
