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 RESET FUSE 220V 60MA RADIAL
|
2,800 pieces In Stock |
MOQ: 185 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 33V 1.1A 2SMD
|
19,000 pieces In Stock |
MOQ: 140 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 500MA RADIAL
|
Low Stock |
MOQ: 230 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
|
Low Stock |
MOQ: 50 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 4.5A RADIAL
|
|
Low Stock |
MOQ: 400 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
FUSE PTC RESETTABLE
|
|
16,300 pieces In Stock |
MOQ: 350 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 230V 90MA 4SMD / SLIC Protection
|
|
47,705 pieces In Stock |
MOQ: 50 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 400MA RADIAL
|
|
315 pieces In Stock |
MOQ: 65 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 1.85A RADIAL / Polymeric PTC Resettable Fuse 60V 1.85 A Ih Through Hole Radial, Disc
|
Low Stock |
MOQ: 145 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC Resettable Fuses
|
Low Stock |
MOQ: 410 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC Resettable Fuse 3.5A(hold) 7A(trip) 6V 50A 0.8W 5s 0.002Ohm SMD Solder Pad 1206 3.5 X 1.8 X 0.6mm / PTC 3.5A 6V SMD 1206 LOW-OHMIC
|
|
Low Stock |
MOQ: 1515 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
|
Low Stock |
MOQ: 1 |
Need to verify |
|
||||||
|
Mfr. Part No. WS Part No. |
|
450,000 pieces In Stock |
MOQ: 1200 |
Need to verify |
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 230V 130MA 4SMD
|
|
335 pieces In Stock |
MOQ: 40 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
|
Low Stock |
MOQ: 870 |
Need to verify |
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 3.75A RADIAL / Polymeric PTC Resettable Fuse 72V 3.75 A Ih Through Hole Radial, Disc
|
|
2,000 pieces In Stock |
MOQ: 75 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 220V 65MA RADIAL / Ceramic PTC Resettable Fuse 220V (600V Int) 65 mA Ih Through Hole Radial, Disc
|
|
20,100 pieces In Stock |
MOQ: 105 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
|
24,300 pieces In Stock |
MOQ: 1150 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
PTC RESETTABL 0.75A 33V SMD 1812 / Polymeric PTC Resettable Fuse 33V 800 mA Ih Surface Mount 1812 (4532 Metric), Concave
|
|
28,620 pieces In Stock |
MOQ: 360 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
|
2,000 pieces In Stock |
MOQ: 1200 |
Need to verify |
|