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 3.00A 30V RESETTABLE KINK
|
|
Low Stock |
MOQ: 485 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC 1.35A 30V RESETTABLE KINK
|
|
Low Stock |
MOQ: 3 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 350MA 0805
|
57,445 pieces |
MOQ: 0 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 100MA 1210
|
|
Low Stock |
MOQ: 115 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 33V 1.1A 2920
|
91,514 pieces |
MOQ: 0 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 33V 1.1A 2920
|
91,514 pieces |
MOQ: 0 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 24V 3.3A 2920
|
34,310 pieces In Stock |
MOQ: 250 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 14A HLD
|
|
2,000 pieces In Stock |
MOQ: 110 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
POLYSWITCH 1.25A HOLD SMD
|
2,192 pieces In Stock |
MOQ: 90 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESETTABLE 15MA 500V RAD
|
|
3,000 pieces In Stock |
MOQ: 22 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 1.1A 1812
|
3,000 pieces In Stock |
MOQ: 175 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 24V 750MA 1210 / Polymeric PTC Resettable Fuse 24V 750 mA Ih Surface Mount 1210 (3225 Metric), Concave
|
|
988 pieces In Stock |
MOQ: 175 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC 1.50A 8VDC RESETTABLE
|
|
76,000 pieces In Stock |
MOQ: 1080 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 4A HLD / PTC Resettable Fuse 4A(hold) 6.8A(trip) 16VDC 100A 2.4W 1.7s 0.021Ohm Radial 8.9 X 3 X 12.8mm T/R
|
|
Low Stock |
MOQ: 285 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
|
|
Low Stock |
MOQ: 65 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESTTBLE 0.20A 30V CHIP 1206
|
|
22,000 pieces In Stock |
MOQ: 175 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 5.5A RADIAL
|
|
Low Stock |
MOQ: 11 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
|
|
1,764 pieces In Stock |
MOQ: 35 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
LoRhoTM Surface Mount Series
|
Low Stock |
MOQ: 20 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 550V RADIAL DISC / Ceramic PTC Resettable Fuse 550V Ih Through Hole Radial, Disc
|
80,000 pieces In Stock |
MOQ: 25 |
|
|