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.


Littelfuse Inc. RXEF250-AP

PTC RESET FUSE 72V 2.5A RADIAL

0.93

Littelfuse Inc. RGEF1200-1

PTC RESET FUSE 16V 12A RADIAL

0.98

Schurter Inc. PFRA.1100

PTC RESET FUSE 16V 11A RADIAL

0.91

Littelfuse Inc. 250R120-R2ZR

PTC RESET FUSE 60V 120MA RADIAL

0.91

Littelfuse Inc. RXEF300K

PTC RESET FUSE 72V 3A RADIAL

0.9

Bourns, Inc. MF-R300-0-99

PTC RESET FUSE 30V 3A RADIAL

0.9

Murata Electronics North America PRG21BC3R3MM1RA

PTC RESET FUSE 20V 180MA 0805

0.89

Littelfuse Inc. MICROSMD350LR-2

PTC RESET FUSE 6V 3.5A 1206

0