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— IC芯片 | 连接器 | 传感器 | 被动器件 —
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— IC芯片 | 连接器 | 传感器 | 被动器件 —

PTC Resettable Fuses are designed to stop current flow when it exceeds a certain limit (overcurrent protection). The Fuses work by increasing its resistance as its temperature rises due to the current increase. The trip current ranges from 14 mA to 50 A with the Time to trip ranging from 8 ms to 90 s. PTC = Positive Temperature Coefficient.
| Select products | Mfr | Description | Package | Supplier Device Package | Mounting Type | Series | Operating Temperature |
|---|---|---|---|---|---|---|---|
| Littelfuse Inc. | PTC RESET FUSE 60V 145MA RADIAL | Bulk | Through Hole | PolySwitch® | - | ||
| Littelfuse Inc. | PTC RESET FUSE 250V 145MA RADIAL | Bulk | Through Hole | PolySwitch® | -40°C ~ 85°C | ||
| Littelfuse Inc. | PTC RESET FUSE 180MA RADIAL | Bulk | Through Hole | PolySwitch® | - | ||
![]() TR600-150 $0.43 | Littelfuse Inc. | PTC RESET FUSE 60V 150MA RADIAL | Bulk | Through Hole | PolySwitch®, TR600 | - | |
![]() TR600-150-RA-B-0.5 $0.50 | Littelfuse Inc. | PTC RESET FUSE RADIAL DISC | Bulk | Through Hole | PolySwitch®, TR600 | - | |
![]() TR600-150F-EX $1.07 | Littelfuse Inc. | PTC RESET FUSE 250V 150MA RADIAL | Bag | Through Hole | PolySwitch®, TR600 | -40°C ~ 85°C | |
![]() TR600-150F-EX-2 $1.10 | Littelfuse Inc. | PTC RESET FUSE 250V 150MA RADIAL | Tape & Reel (TR),Cut Tape (CT) | Through Hole | PolySwitch®, TR600 | -40°C ~ 85°C | |
| Littelfuse Inc. | PTC RESET FUSE RADIAL DISC | Bag | Through Hole | PolySwitch®, TR600 | - |

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