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
PTCCL05H650FBE Vishay BC Components THERMISTOR PTC 115 OHM 20% RAD 0 $0.44
B59407A0115A062 EPCOS (TDK) THERMISTOR PTC 470 OHM 25% 0402 0 $0.26
MF-MSMF110/16-2 Bourns, Inc. PTC RESET FUSE 16V 1.1A 1812 19782 $0.50
1812L125/16DR Littelfuse Inc. PTC RESET FUSE 16V 1.25A 1812 24860 $0.53
SMDC300F/24-2 Littelfuse Inc. PTC RESET FUSE 24V 3A 2920 4571 $0.81
2920L200DR Littelfuse Inc. PTC RESET FUSE 15V 2A 2920 11805 $0.00
2920L200/24DR Littelfuse Inc. PTC RESET FUSE 24V 2A 2920 15587 $0.87
MF-R110 Bourns, Inc. PTC RESET FUSE 30V 1.1A RADIAL 2858 $0.39
1812L020/60DR Littelfuse Inc. PTC RESET FUSE 60V 200MA 1812 2711 $0.00
SRP120F Littelfuse Inc. PTC RESET FUSE 15V 1.2A STRAP 11216 $0.64