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. |
FUSE PTC RESETTABLE .5A HOLD
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50,275 pieces In Stock |
MOQ: 500 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESETTABLE
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20,610 pieces In Stock |
MOQ: 500 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 0.3A(hold) 0.6A(trip) 60V 40A 0.5W 3s 0.76Ohm Radial 7.4 X 3.1mm Bulk Automotive / FUSE PTC RESETTABLE
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100,394 pieces In Stock |
MOQ: 415 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 0.25A(hold) 0.5A(trip) 60V 40A 0.45W 2.5s 1Ohm Radial 7.4 X 3.1mm Bulk Automotive / FUSE PTC RESETTABLE
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5,000 pieces In Stock |
MOQ: 385 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESETTABLE .2A HOLD
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70,000 pieces In Stock |
MOQ: 305 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESETTABLE
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18,560 pieces In Stock |
MOQ: 435 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 12V 750MA 0805
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3,624 pieces In Stock |
MOQ: 45 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 6V 40A 0.6W 0.3s 0.06Ohm SMD Solder Pad 0805 T/R Automotive / FUSE PTC RESETTABLE SMD 0805
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60,000 pieces In Stock |
MOQ: 1040 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESETTABLE SMD 0805
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1,931,282 pieces In Stock |
MOQ: 1155 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESETTABLE SMD 0805
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120,000 pieces In Stock |
MOQ: 1725 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESETTABLE SMD 0805
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120,000 pieces In Stock |
MOQ: 1895 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESETTABLE SMD 0805
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300,000 pieces In Stock |
MOQ: 1375 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESETTABLE SMD 0805
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300,000 pieces In Stock |
MOQ: 1685 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 2.0A HOLD SMD
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60,980 pieces In Stock |
MOQ: 1320 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 1.50A 6V 1206
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90,000 pieces In Stock |
MOQ: 1810 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 6V 100A 0.6W 0.1s 0.06Ohm SMD Solder Pad 1206 T/R Automotive / PTC RESETTABLE 1.10A 6V 1206
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36,000 pieces In Stock |
MOQ: 1750 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 200MA 1206
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60,000 pieces In Stock |
MOQ: 1280 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 20A 16V
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45,000 pieces In Stock |
MOQ: 565 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE .50A 13.2V 1206
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231,000 pieces In Stock |
MOQ: 1710 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE .75A 6V 1206
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139,540 pieces In Stock |
MOQ: 1950 |
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