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5a自恢复保险丝

2023-08-23

自恢复保险丝—PPTC

自恢复保险丝（Resettable Fuse），应有尽有。Mouser Electronics（贸泽电子）是众多自恢复保险丝原厂的授权分销商，提供多家业界顶尖制造商的自恢复保险丝产品，包括Bourns、Eaton、Littelfuse、Schurter 等多家知名厂商。想了解更多自恢复保险丝产品，请浏览下列产品分类。


自恢复保险丝—PPTC PTC 90V POLYFUSE SURF MOUNT 1210 0.1A1210L









Reel, Cut Tape, MouseReel

自恢复保险丝—PPTC PTC 90V POLYFUSE SURF MOUNT 1210 0.05A了解更多 关于Littelfuse 1210l pptc fuses的信息1210LPCB MountSMD/SMT50 mA90 VDC150 mA10 A50 Ohms
- 40 C+ 85 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC 3425L Series PPTC了解更多 关于Littelfuse 3425l pptcs的信息3425LPCB MountSMD/SMT2.6 A60 V5.2 A20 A120 mOhms
- 40 C+ 85 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC 3425L Series PPTC了解更多 关于Littelfuse 3425l pptcs的信息3425LPCB MountSMD/SMT3 A36 V6 A20 A60 mOhms
- 40 C+ 85 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC 3425L Series PPTC了解更多 关于Littelfuse 3425l pptcs的信息3425LPCB MountSMD/SMT2 A60 V4 A20 A200 mOhms
- 40 C+ 85 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC PTC SMD RESETTABLE FUSE了解更多 关于Littelfuse lorho的信息
PCB MountSMD/SMT750 mA6 VDC1.5 A40 A300 mOhms
- 40 C+ 85 CReel, Cut Tape

自恢复保险丝—PPTC PTC SMD RESETTABLE FUSE了解更多 关于Littelfuse lorho的信息Low RhoPCB MountSMD/SMT6 A6 VDC12 A50 A10 mOhms1206 (3418 metric)- 40 C+ 85 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC PICO SMD RESETTABLE FUSE
PCB MountSMD/SMT200 mA16 VDC700 mA40 A3.4 Ohms
- 40 C+ 125 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC NANO SMD RESETTABLE FUSE了解更多 关于Littelfuse polyswitch resettable pptcs的信息nanoASMDCHPCB MountSMD/SMT350 mA30 VDC1.75 A20 A2.2 Ohms3.4 mm x 1.8 mm- 40 C+ 125 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC NANO SMD RESETTABLE FUSE了解更多 关于Littelfuse polyswitch resettable pptcs的信息nanoASMDCHPCB MountSMD/SMT500 mA24 VDC2.5 A20 A1.6 Ohms
- 40 C+ 125 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC了解更多 关于Littelfuse polyswitch resettable pptcs的信息Automotive High Temperature SMDPCB MountSMD/SMT200 mA16 VDC700 mA40 A3.4 Ohms0805 (2012 metric)- 40 C+ 125 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC了解更多 关于Littelfuse polyswitch resettable pptcs的信息Automotive High Temperature SMDPCB MountSMD/SMT500 mA30 VDC1.6 A20 A1.35 Ohms1812 (4532 metric)- 40 C+ 125 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC了解更多 关于Littelfuse polyswitch resettable pptcs的信息Automotive High Temperature SMDPCB MountSMD/SMT50 mA16 VDC180 mA40 A38 Ohms0805 (2012 metric)- 40 C+ 125 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC .14A 60V 10A Imax了解更多 关于Littelfuse polyswitch smd ptcs的信息miniSMDPCB MountSMD/SMT140 mA60 VDC280 mA10 A6 Ohms1812 (4532 metric)- 40 C+ 85 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC 24V 1.5A-HD 20A MAX了解更多 关于Littelfuse polyswitch smd ptcs的信息miniSMDPCB MountSMD/SMT1.5 A24 VDC3 A20 A120 mOhms1812 (4532 metric)- 40 C+ 85 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC 24V 1.1A-HD 40A MAX了解更多 关于Littelfuse polyswitch smd ptcs的信息miniSMDPCB MountSMD/SMT1.1 A24 VDC2.2 A20 A180 mOhms1812 (4532 metric)- 40 C+ 85 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC 24Vdc .3A Nano SMD 1206了解更多 关于Littelfuse nanosmd fuses的信息HT SMDPCB MountSMD/SMT300 mA24 VDC820 mA3.1 A1.95 Ohms1206 (3216 metric)- 40 C+ 125 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC .05A 30V 10A IMAX了解更多 关于Littelfuse polyswitch smd ptcs的信息microSMDPCB MountSMD/SMT50 mA30 VDC150 mA10 A50 Ohms1210 (3225 metric)- 40 C+ 85 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC 1.5A 12V 100A Imax了解更多 关于Littelfuse polyswitch smd ptcs的信息miniSMDPCB MountSMD/SMT1.5 A12 VDC2.8 A100 A110 mOhms1812 (4532 metric)- 40 C+ 85 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC 30V 40A 1.75Ohms了解更多 关于Littelfuse polyswitch smd ptcs的信息miniSMDPCB MountSMD/SMT300 mA30 VDC600 mA40 A1.75 Ohms1812 (4532 metric)- 40 C+ 85 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC PPTC-STRAPS-PSW了解更多 关于Littelfuse lsp pptcs的信息LSPStrap MountSMD/SMT3.8 A16 VDC8 A50 A28 mOhms
- 40 C+ 85 CBulk

自恢复保险丝—PPTC PTC 12V POLYFUSE SURF MOUNT 0805 SL 1.5A了解更多 关于Littelfuse 0805l ptc fuses的信息0805LPCB MountSMD/SMT1.5 A12 VDC3 A50 A80 mOhms
- 40 C+ 85 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC PPTC-STRAPS-PSW了解更多 关于Littelfuse lsp pptcs的信息LSPStrap MountSMD/SMT5.5 A16 VDC10.2 A50 A18 mOhms
- 40 C+ 85 CBulk

自恢复保险丝—PPTC PTC 6V POLYFUSE SURF MOUNT 1206 SL 7.00A1206LPCB MountSMD/SMT7 A6 VDC14 A50 A7 mOhms
- 40 C+ 85 CReel, Cut Tape, MouseReel

自恢复保险丝—PPTC SMD POLYMER PTC 2.6A/6V了解更多 关于Bourns mf usml x fuses的信息MF-USML6-2PCB MountSMD/SMT2.6 A6 VDC5.2 A50 A30 mOhms1210 (3225 metric)- 40 C+ 85 CReel, Cut Tape, MouseReel

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联系方式

自恢复保险丝是由经过特殊处理的聚合树脂(Polymer)及分布在里面的导电粒子(Carbon Black)组成。 在正常操作下聚合树脂紧密地将导电粒子束缚在结晶状的结构外，构成链状导电电通路，此时的自恢复保险丝为低阻状态(a)，线路上流经自恢复保险丝的电流所产生的热能小，不会改变晶体结构。 当线路发生短路或过载时，流经自恢复保险丝的大电流产生的热量使聚合树脂融化，体积迅速增长，形成高阻状态(b)，工作电流迅速减小，从而对电路进行限制和保护。 当故障排除后，自恢复保险丝重新冷却结晶，体积收缩，导电粒子重新形成导电通路，自恢复保险丝恢复为低阻状态，从而完成对电路的保护，无须人工更换。

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