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
30R090UPR Littelfuse Inc. PTC RESET FUSE 30V 900MA RADIAL 5253 $0.54
MINIASMDC050F-2 Littelfuse Inc. PTC RESET FUSE 24V 500MA 1812 2572 $0.00
MF-R185-2 Bourns, Inc. PTC RESET FUSE 30V 1.85A RADIAL 5686 $0.52
60R020XPR Littelfuse Inc. PTC RESET FUSE 60V 200MA RADIAL 2000 $0.19
RXEF040-2 Littelfuse Inc. PTC RESET FUSE 72V 400MA RADIAL 5738 $0.49
RXEF040S-2 Littelfuse Inc. PTC RESET FUSE 72V 400MA RADIAL 9497 $0.49
PTS181216V125 Eaton-Electronics Division PTC RESET FUSE 16V 1.25A 1812 3113 $0.00
MF-R135-2 Bourns, Inc. PTC RESET FUSE 30V 1.35A RADIAL 8328 $0.48
PFMF.050.2 Schurter Inc. PTC RESET FUSE 15V 500MA 1812 2698 $0.29
PFMF.010.2 Schurter Inc. PTC RESET FUSE 60V 100MA 1812 10808 $0.00