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, 0805 SIZE / PTC Resettable Fuse 24V 100 mA Ih Surface Mount 0805 (2012 Metric), Concave
|
|
27,700 pieces In Stock |
MOQ: 670 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 24V 3A 2920
|
|
12,150 pieces In Stock |
MOQ: 135 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
FUSE RESETTABLE 2.5A 15V 2920
|
|
16,090 pieces In Stock |
MOQ: 400 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
FUSE RESET 1.85A 33V 2920 SMD
|
|
61,800 pieces In Stock |
MOQ: 360 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
FUSE RESETTABLE 1.25A 15V 2920
|
|
17,400 pieces In Stock |
MOQ: 385 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU / Polymeric PTC Resettable Fuse 12V 5 A Ih Surface Mount 2920 (7351 Metric), Concave
|
|
646 pieces In Stock |
MOQ: 145 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU / Polymeric PTC Resettable Fuse 33V 1.85 A Ih Surface Mount 2920 (7351 Metric), Concave
|
|
2,870 pieces In Stock |
MOQ: 525 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
|
58,500 pieces In Stock |
MOQ: 890 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
|
39,490 pieces In Stock |
MOQ: 1050 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
|
21,050 pieces In Stock |
MOQ: 505 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
|
43,380 pieces In Stock |
MOQ: 1040 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PPTC SMD 2016, 33V 1.1A, REEL 7" / Polymeric PTC Resettable Fuse 33V 1.1 A Ih Surface Mount 2016 (5041 Metric), Concave
|
|
32,440 pieces In Stock |
MOQ: 800 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PPTC
|
|
2,990 pieces In Stock |
MOQ: 890 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 24V 2A 2SMD / Polymeric PTC Resettable Fuse 24V 2 A Ih Surface Mount 2-SMD
|
|
120 pieces In Stock |
MOQ: 65 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU
|
|
5,190 pieces In Stock |
MOQ: 1015 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PPTC SMD 1812, 24V 1.5A, REEL 7" / Polymeric PTC Resettable Fuse 24V 1.5 A Ih Surface Mount 1812 (4532 Metric), Concave
|
|
28,670 pieces In Stock |
MOQ: 935 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PPTC SMD 1812, 24V 1.1A, REEL 7" / Polymeric PTC Resettable Fuse 8V 1.1 A Ih Surface Mount 1812 (4532 Metric), Concave
|
36,620 pieces In Stock |
MOQ: 1080 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PPTC SMD 1812, 16V 1.1A, REEL 7" / Polymeric PTC Resettable Fuse 16V 1.1 A Ih Surface Mount 1812 (4532 Metric), Concave
|
3,720 pieces In Stock |
MOQ: 1475 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PPTC SMD 1812, 30V 0.35A, REEL 7
|
60,450 pieces In Stock |
MOQ: 1445 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PPTC SMD 1812, 60V 0.14A, REEL 7 / Polymeric PTC Resettable Fuse 60V 140 mA Ih Surface Mount 1812 (4532 Metric), Concave
|
24,000 pieces In Stock |
MOQ: 1290 |
|
|