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 RESETTABLE 85MA 63V RAD
|
|
Low Stock |
MOQ: 75 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESETTABLE 300MA 12V RAD
|
|
Low Stock |
MOQ: 60 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 80V 50MA RADIAL
|
|
17,565 pieces In Stock |
MOQ: 80 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 420V RADIAL DISC
|
8,000 pieces In Stock |
MOQ: 27 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
Ceramic PTC Resettable Fuse 160V 180 mA Ih Through Hole Radial, Disc
|
Low Stock |
MOQ: 1 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
THERMISTOR PTC 220 OHM 25% 0603 / Ceramic PTC Resettable Fuse 60V 20 mA Ih Surface Mount 0603 (1608 Metric)
|
Low Stock |
MOQ: 380 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
THERMISTOR PTC 470 OHM 25% 0603 / Ceramic PTC Resettable Fuse 80V Ih Surface Mount 0603 (1608 Metric)
|
Low Stock |
MOQ: 70 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
Ceramic PTC Resettable Fuse 265V 15 mA Ih Through Hole Radial, Disc
|
Low Stock |
MOQ: 1 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
|
101 pieces In Stock |
MOQ: 18 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 80V 50MA RADIAL / Ceramic PTC Resettable Fuse 80V 50 mA Ih Through Hole Radial, Disc
|
80,000 pieces In Stock |
MOQ: 60 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 850MA RADIAL
|
|
3,500 pieces In Stock |
MOQ: 225 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESETTABLE 200MA 230V RAD
|
|
80,000 pieces In Stock |
MOQ: 40 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 1.0KV RADIAL DISC
|
|
500 pieces In Stock |
MOQ: 9 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Ceramic PTC Resettable Fuse 265V 30 mA Ih Through Hole Radial, Disc
|
Low Stock |
MOQ: 1 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 440V 87MA RADIAL / Ceramic PTC Resettable Fuse 440V 87 mA Ih Through Hole Radial, Disc
|
80,000 pieces In Stock |
MOQ: 55 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 550V RADIAL DISC
|
Low Stock |
MOQ: 35 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 80V 85MA RADIAL
|
|
Low Stock |
MOQ: 40 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Ceramic PTC Resettable Fuse 265V 100 mA Ih Through Hole Radial, Disc
|
Low Stock |
MOQ: 1 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 265V 55MA RADIAL
|
|
Low Stock |
MOQ: 1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 80V 70MA 3225
|
288 pieces In Stock |
MOQ: 19 |
|
|