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. |
RESETTABLE FUSE - SMD, 1812 SIZE / PTC Resettable Fuse 16V 2 A Ih Surface Mount 1812 (4532 Metric), Concave
|
|
29,120 pieces In Stock |
MOQ: 575 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1206 SIZE / PTC Resettable Fuse 6V 2 A Ih Surface Mount 1206 (3216 Metric), Concave
|
|
31,920 pieces In Stock |
MOQ: 680 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 2920 SIZE
|
|
25,900 pieces In Stock |
MOQ: 360 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1812 SIZE
|
|
5,000 pieces In Stock |
MOQ: 975 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1812 SIZE / PTC Resettable Fuse 33V 1.1 A Ih Surface Mount 1812 (4532 Metric), Concave
|
|
44,050 pieces In Stock |
MOQ: 630 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1812 SIZE
|
|
7,145 pieces In Stock |
MOQ: 660 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1812 SIZE
|
|
31,120 pieces In Stock |
MOQ: 735 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 2920 SIZE
|
|
6,350 pieces In Stock |
MOQ: 415 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1206 SIZE
|
|
9,000 pieces In Stock |
MOQ: 625 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1812 SIZE
|
|
58,000 pieces In Stock |
MOQ: 545 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1812 SIZE / PTC Resettable Fuse 24V 750 mA Ih Surface Mount 1812 (4532 Metric), Concave
|
|
6,505 pieces In Stock |
MOQ: 605 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1206 SIZE
|
|
5,470 pieces In Stock |
MOQ: 920 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1812 SIZE
|
|
39,130 pieces In Stock |
MOQ: 970 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1206 SIZE
|
|
36,000 pieces In Stock |
MOQ: 825 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1206 SIZE
|
|
30,000 pieces In Stock |
MOQ: 1310 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1206 SIZE / PTC Resettable Fuse 24V 250 mA Ih Surface Mount 1206 (3216 Metric), Concave
|
|
4,950 pieces In Stock |
MOQ: 875 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1812 SIZE
|
|
12,000 pieces In Stock |
MOQ: 925 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1812 SIZE
|
|
39,923 pieces In Stock |
MOQ: 715 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PPTC Resettable Fuse 30V .2A Hol
|
8,608 pieces In Stock |
MOQ: 925 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1206 SIZE
|
|
15,000 pieces In Stock |
MOQ: 945 |
|
|