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. |
|
30,090 pieces In Stock |
MOQ: 1140 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
FUSE RESETTABLE 1A 6V 1206
|
|
22,460 pieces In Stock |
MOQ: 790 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
|
35,660 pieces In Stock |
MOQ: 1115 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
FUSE RESETTABLE 750MA 6V 1206
|
|
200,000 pieces In Stock |
MOQ: 745 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
FUSE RESETTABLE 500MA 6V 1206
|
|
134,000 pieces In Stock |
MOQ: 905 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU / Polymeric PTC Resettable Fuse 6V 1.75 A Ih Surface Mount 1206 (3216 Metric), Concave
|
|
54,440 pieces In Stock |
MOQ: 1315 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU / Polymeric PTC Resettable Fuse 8V 1.5 A Ih Surface Mount 1206 (3216 Metric), Concave
|
|
207,750 pieces In Stock |
MOQ: 1370 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU / Polymeric PTC Resettable Fuse 8V 1.1 A Ih Surface Mount 1206 (3216 Metric), Concave
|
|
1,510 pieces In Stock |
MOQ: 1425 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PPTC SMD 1206, 8V 0.75A, REEL 7" / Polymeric PTC Resettable Fuse 8V 750 mA Ih Surface Mount 1206 (3216 Metric), Concave
|
|
110,337 pieces In Stock |
MOQ: 1850 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PPTC SMD 1206, 30V 0.05A, REEL 7 / Polymeric PTC Resettable Fuse 30V 50 mA Ih Surface Mount 1206 (3216 Metric), Concave
|
|
22,000 pieces In Stock |
MOQ: 2720 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 30VDC 40A 1.7W 0.5s 0.12Ohm SMD Solder Pad 2920 T/R Automotive / POLYSWITCH 1.10A HOLD SMD
|
5,516 pieces In Stock |
MOQ: 185 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
|
35,000 pieces In Stock |
MOQ: 325 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU
|
|
120,900 pieces In Stock |
MOQ: 2875 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PPTC SMD 0805, 6V 0.5A, REEL 7"
|
8,000 pieces In Stock |
MOQ: 2440 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PPTC SMD 0805, 6V 0.35A, REEL 7" / Polymeric PTC Resettable Fuse 6V 350 mA Ih Surface Mount 0805 (2012 Metric), Concave
|
|
13,000 pieces In Stock |
MOQ: 2605 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PPTC SMD 0603, 15V 0.1A, REEL 7" / Polymeric PTC Resettable Fuse 15V 100 mA Ih Surface Mount 0603 (1608 Metric), Concave
|
|
37,559 pieces In Stock |
MOQ: 870 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC Resettable Fuse 0.5A(hold) 1A(trip) 60VDC 10A 1.7W 4s 0.35Ohm SMD Solder Pad 2920 T/R Automotive / POLYSWITCH 0.50A HOLD SMD
|
7,562 pieces In Stock |
MOQ: 290 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 0.3A SMD
|
8,000 pieces In Stock |
MOQ: 115 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
|
117,000 pieces In Stock |
MOQ: 755 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 220V 50MA RADIAL / Ceramic PTC Resettable Fuse 220V (600V Int) 50 mA Ih Through Hole Radial, Disc
|
|
21,105 pieces In Stock |
MOQ: 55 |
|
|