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. |
|
2,000 pieces In Stock |
MOQ: 165 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
|
18,360 pieces In Stock |
MOQ: 490 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
3- Port DROP - IN CIRCULATOR / ISOLATOR 869 - 894 MHz
|
Low Stock |
MOQ: 1 |
Need to verify |
|
||||||
|
Mfr. Part No. WS Part No. |
PolySwitch® PTC Devices
|
26,093 pieces In Stock |
MOQ: 750 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PolySwitch®PTC Devices
|
136,880 pieces In Stock |
MOQ: 1500 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PolySwitch®PTC Devices
|
130,720 pieces In Stock |
MOQ: 870 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PolySwitchâ„¢ Resettable Device Short Form Catalog
|
87,610 pieces In Stock |
MOQ: 1365 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PolySwitchâ„¢ Resettable Device Short Form Catalog
|
81,000 pieces In Stock |
MOQ: 670 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PolySwitchâ„¢ Resettable Device Short Form Catalog
|
26,000 pieces In Stock |
MOQ: 475 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PolySwitchâ„¢ Resettable Device Short Form Catalog
|
3,000 pieces In Stock |
MOQ: 880 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
|
3,000 pieces In Stock |
MOQ: 100 |
Need to verify |
|
||||||
|
Mfr. Part No. WS Part No. |
|
8,622 pieces In Stock 4,311 pieces Factory Stock |
MOQ: 75 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PolySwitch Resettable Devices Line-Voltage-Rated Devices
|
4,600 pieces In Stock |
MOQ: 120 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PolySwitchâ„¢ Resettable Device Short Form Catalog
|
50,000 pieces In Stock |
MOQ: 985 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
|
1,960 pieces In Stock |
MOQ: 105 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PolySwitchâ„¢ Resettable Device Short Form Catalog
|
2,100 pieces In Stock |
MOQ: 785 |
Need to verify |
|
||||||
|
Mfr. Part No. WS Part No. |
PolySwitchâ„¢ Resettable Device Short Form Catalog
|
1,900 pieces In Stock |
MOQ: 685 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PolySwitch®PTC Devices
|
4,000 pieces In Stock |
MOQ: 345 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PolySwitch®PTC Devices
|
26,000 pieces In Stock |
MOQ: 625 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PolySwitchâ„¢ Resettable Device Short Form Catalog
|
9,000 pieces In Stock |
MOQ: 4 |
|
|