PTC Resettable Fuses, also known as polymeric positive temperature coefficient (PPTC) devices, play a critical role in circuit protection. These fuses allow for automatic reset after an overcurrent event, providing a reusable solution that reduces downtime and maintenance costs.
Commonly used in consumer electronics, automotive, and telecommunications, PTC resettable fuses limit current by increasing resistance when an overcurrent occurs, thereby protecting sensitive components from damage. Once the fault is cleared, the resistance decreases, allowing the circuit to resume normal operation.
Manufacturers like Littelfuse, Bel Fuse, and TE Connectivity offer a range of PTC resettable fuses designed to meet various voltage and current requirements. These versatile and reliable fuses ensure continuous protection and operational efficiency for a multitude of electronic applications.
| Select | Images | Part Number | Mfr | Description | Datasheet | Availability | Price | Qty | RFQ | Rohs | ECAD Model |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 400MA RADIAL
|
Low Stock |
MOQ: 1 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 4.2A STRAP
|
550 pieces In Stock |
MOQ: 100 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 700MA RADIAL
|
Low Stock |
MOQ: 1 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 700MA RADIAL
|
Low Stock |
MOQ: 1 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 4A RADIAL
|
Low Stock |
MOQ: 1 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 4A RADIAL
|
Low Stock |
MOQ: 1 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 8A HLD
|
|
Low Stock |
MOQ: 230 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 12A HLD / PTC Resettable Fuse 12A(hold) 22.1A(trip) 16VDC 100A 4.2W 8s 0.07Ohm Radial 17.5 X 3.5 X 28.8mm T/R Automotive
|
|
Low Stock |
MOQ: 55 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 12A RADIAL / PolySwitch Resettable Devices Automotive Devices
|
Low Stock |
MOQ: 55 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU
|
|
Low Stock |
MOQ: 1645 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 650MA RADIAL
|
Low Stock |
MOQ: 1 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 650MA RADIAL
|
Low Stock |
MOQ: 1 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 200MA RADIAL
|
Low Stock |
MOQ: 1 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 200MA RADIAL
|
Low Stock |
MOQ: 1 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PPTC SMD 2920, 60V 0.3A, REEL 7" / Polymeric PTC Resettable Fuse 60V 300 mA Ih Surface Mount 2920 (7351 Metric), Concave
|
|
4,500 pieces In Stock |
MOQ: 860 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 160V 35MA RADIAL / Ceramic PTC Resettable Fuse 160V 35 mA Ih Through Hole Radial, Disc
|
80,000 pieces In Stock |
MOQ: 90 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 145MA RADIAL
|
Low Stock |
MOQ: 1 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 145MA RADIAL
|
Low Stock |
MOQ: 1 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 15A RADIAL
|
Low Stock |
MOQ: 1 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 15A RADIAL
|
Low Stock |
MOQ: 1 |
|
|