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
MF-RG400-2 Bourns, Inc. PTC RESET FUSE 16V 4A RADIAL 2935 $1.02
TS250-130F-RA-N-2 Littelfuse Inc. PTC RESET FUSE 60V 130MA 2SMD 2983 $1.02
MF-NSML300/12-2 Bourns, Inc. 1206 SMD POLYMER PTC, 12V/3.0A 3170 $0.00
MF-NSML400/12-2 Bourns, Inc. 1206 SMD POLYMER PTC, 12V/4.0A 3473 $0.00
MF-NSML350/12-2 Bourns, Inc. 1206 SMD POLYMER PTC, 12V/3.5A 3474 $0.00
MF-NSML380/12-2 Bourns, Inc. 1206 SMD POLYMER PTC, 12V/3.8A 3490 $0.00
MF-NSML150/12-2 Bourns, Inc. 1206 SMD POLYMER PTC, 12V/1.5A 4340 $1.02
MF-NSML260/12-2 Bourns, Inc. 1206 SMD POLYMER PTC, 12V/2.6A 4998 $0.00
1210L110/12WR Littelfuse Inc. PTC RESET FUSE 12V 1.1A 1210 1652 $1.00
MF-USHT035KX-2 Bourns, Inc. PTC RESET FUSE 30V 350MA 1210 1608 $0.00