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.


Murata Electronics North America PTGL04AS560K6B51B0

PTC RESET FUSE 140V 94MA RADIAL

1.13

Littelfuse Inc. 30R900UH

PTC RESET FUSE 30V 9A RADIAL

1.01

Littelfuse Inc. 72R300XF

PTC RESET FUSE 72V 3A RADIAL

0.93

Bourns, Inc. MF-LR450

PTC RESET FUSE 16V 4.5A STRAP

0.7

Bourns, Inc. CMF-SDP50A-2

PTC RESET FUSE 230V 90MA 4SMD

1.2

Littelfuse Inc. RUEF400K

PTC RESET FUSE 30V 4A RADIAL

0.6

Bourns, Inc. MF-RX030/72-0

PTC RESET FUSE 72V 300MA RADIAL

0.64

Littelfuse Inc. 72R160XF

PTC RESET FUSE 72V 1.6A RADIAL

0.52