Dongguan Linkun Electronic Technology Co., Ltd.
Dongguan Linkun Electronic Technology Co., Ltd.
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PTC Type Thdrmistor For Surge Current Suppressin Self Protecting In Case Of Overload
Product Description
◆ Self protecting in case of overload with no risk of over-heating
◆ Encased thermistor disk with clamp contacts for high reliability
◆ For high pulse currents and a high number of inrush-power cycles
◆ Can handle 2kv energy-limited peak voltage
Application
◆ Automotive on-board charging
◆ Discharge - charge circuits
◆ Power inverters
◆ Server power surge protection
◆ Servo motor control
◆ Welding equipment
Structures and Dimensions
Electrical Specifications
| Order Number | Max. Voltage Vmax(VAC) | Max. Link Voltage VLmax(VDC) | Resistance At 25°C R25(Ω) | Curie Temp. TC (°C) | Heat Capacity Cth(J/K) | Thermal Cooling Time Constant τth(s) |
| MZ22-22R□ | 280 | 400 | 22 | 135 | 2.3 | 150 |
| MZ22-33R□ | 280 | 400 | 33 | 135 | 2.3 | 150 |
| MZ22-56R□ | 440 | 620 | 56 | 135 | 2.3 | 150 |
| MZ22-101R□ | 560 | 800 | 100 | 135 | 2.3 | 150 |
| MZ22-501R□ | 780 | 1100 | 500 | 140 | 2.3 | 150 |