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13510869628深圳自恢复保险丝是一种过流电子保护元件，采用高分子有机聚合物在高压、高温，硫化反应的条件下，搀加导电粒子材料后，经过特殊的工艺加工而成。传统保险丝过流保护，仅能保护一次，烧断了需更换，而自恢复保险丝具有过流过热保护，自动恢复双重功能。在习惯上把 PPTC(Polymer PositiveTemperature Coefficient)也叫自恢复保险丝.
| 型号 | 电流 | 电压数 |
| SMD0805-010 | 0.1A | 15V |
| SMD0805-020 | 0.2A | 9V |
| SMD0805-035 | 0.35A | 6V |
| SMD0805-050 | 0.5A | 6V |
| SMD0805-075 | 0.75A | 6V |
| SMD0805-110 | 1.1A | 6V |
| SMD1206-005 | 0.05A | 60V |
| SMD1206-010 | 0.1A | 60V |
| SMD1206-020 | 0.2A | 24V |
| SMD1206-025 | 0.25A | 16V |
| SMD1206-035 | 0.35A | 6V |
| SMD1206-050 | 0.5A | 6V |
| SMD1206-050 | 0.5A | 16V |
| SMD1206-075 | 0.75A | 6V |
| SMD1206-100 | 1A | 6V |
| SMD1206-110 | 1.1A | 6V |
| SMD1206-150 | 1.5A | 6V |
| SMD1206-200 | 2A | 6V |
| SMD1812-010 | 0.1A | 30V |
| SMD1812-010 | 0.1A | 60V |
| SMD1812-014 | 0.14A | 60V |
| SMD1812-020 | 0.2A | 60V |
| SMD1812-030 | 0.3A | 60V |
| SMD1812R050SF33V | 0.5A | 33V |
| SMD1812-075 | 0.75A | 13.2V |
| SMD1812-075 | 0.75A | 24V |
| SMD1812-075 | 0.75A | 33V |
| SMD1812-110 | 1.1A | 8V |
| SMD1812-110 | 1.1A | 24V |
| SMD1812-110 | 1.1A | 33V |
| SMD1812-125 | 1.25A | 16V |
| SMD1812-160 | 1.6A | 8V |
| SMD1812-200 | 2A | 8V |
| SMD1812-200 | 2A | 16V |
| SMD1812-200 | 2A | 24V |
| SMD1812-260 | 2.6A | 8V |
| SMD1812-300 | 3A | 8V |
| SMD1210R005SF | 0.05A | 30V |
| SMD1210R010SF | 0.1A | 30V |
| SMD1210R020SF | 0.2A | 30V |
| SMD1210R035SF | 0.35A | 6V |
| SMD1210R050SF | 0.5A | 13.2V |
| SMD1210R075SF | 0.75A | 6V |
| SMD1210R110SF | 1.1A | 6V |
| SMD1210R150SF | 1.5A | 6V |
EN
保电通