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 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 7A RADIAL
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5,425 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 120MA RADIAL / Telecom PTC Resettable Fuses
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10,872 pieces In Stock |
MOQ: 90 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 50MA RADIAL
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10,040 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 1.85A RADIAL
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14,045 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 1.85A RADIAL
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14,045 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 2.5A RADIAL
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15,547 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 2.5A RADIAL
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15,547 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE
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32,020 pieces In Stock |
MOQ: 345 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 1.85A RADIAL
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Low Stock |
MOQ: 230 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 2 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESETTABLE
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Low Stock |
MOQ: 1315 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 750MA RADIAL
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Low Stock |
MOQ: 3 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 350MA 1206 / Polymeric PTC Resettable Fuse 30V 350 mA Ih Surface Mount 1206 (3216 Metric), Concave
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6,004 pieces In Stock |
MOQ: 35 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 0.17A(hold) 0.34A(trip) 60V 40A 0.48W 3s 2Ohm Radial 7.4 X 3.1mm Bulk Automotive / FUSE PTC RESETTABLE .17A HOLD
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15,900 pieces In Stock |
MOQ: 345 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE .35A HOLD SMD
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Low Stock |
MOQ: 155 |
Need to verify |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 1 |
Need to verify |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 100A 16V AXIAL
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Low Stock |
MOQ: 125 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 230V 110MA 4SMD / Ceramic PTC Resettable Fuse 230V (600V Int) 110 mA Ih Surface Mount 4-SMD Cube
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Low Stock |
MOQ: 75 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 750MA 2SMD
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Low Stock |
MOQ: 250 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 4A RADIAL
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Low Stock |
MOQ: 250 |
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