| 型号 | 分类 | 制造商 | 库存 | 起订 | 价格 | 链接 |
|---|---|---|---|---|---|---|
| 0Z3A0750FF2E | PTC Resettable Fuses | Littelfuse | 贸泽采购 |
Function: Overcurrent protection device that resets after fault removal.
Working Principle: Polymer PTC (PPTC) increases resistance sharply when overheated due to overcurrent, then resets when cooled.
Key Features:
Typical Applications: USB ports, power supplies, battery packs, motor circuits.
Selection Criteria: Voltage rating, hold current, trip time, resistance.
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