PTC Resettable Fuses

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.

Part Number Manufacturer Description Quantity Price Option
RGEF800-2 Littelfuse Inc. PTC RESET FUSE 16V 8A RADIAL 3000 $0.29
TRF250-120T-2 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL 1692 $0.84
MF-SMHT160-2 Bourns, Inc. PTC RESET FUSE 16V 1.6A 2SMD 2100 $0.00
MICROSMD200LR-2 Littelfuse Inc. PTC RESET FUSE 6V 2A 1210 15222 $0.00
ASMD075F-2 Littelfuse Inc. PTC RESET FUSE 30V 600MA 2SMD 2560 $0.81
MF-RX050/72-AP Bourns, Inc. PTC RESET FUSE 72V 500MA RADIAL 3111 $0.77
YM120D370N100 Amphenol Advanced Sensors PTC RESET FUSE 265V 314MA RADIAL 2197 $6.11
PTCCL21H102FBE Vishay BC Components PTC RESET FUSE 145V 1A RADIAL 164 $4.51
PTCCL21H701HBE Vishay BC Components PTC RESET FUSE 265V 700MA RADIAL 182 $4.51
YM120C15N182 Amphenol Advanced Sensors PTC RESET FUSE 265V 16MA RADIAL 1827 $3.65