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. |
POLYSWITCH 1.25A RESET FUSE SMD
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15,000 pieces In Stock |
MOQ: 4 |
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Mfr. Part No. WS Part No. |
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10,500 pieces In Stock |
MOQ: 4 |
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Mfr. Part No. WS Part No. |
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30,700 pieces In Stock |
MOQ: 400 |
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Mfr. Part No. WS Part No. |
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4,480 pieces In Stock |
MOQ: 6 |
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Mfr. Part No. WS Part No. |
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2,420 pieces In Stock |
MOQ: 385 |
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Mfr. Part No. WS Part No. |
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2,550 pieces In Stock |
MOQ: 285 |
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Mfr. Part No. WS Part No. |
POLYSWITCH 2.6A RESET 13.2V SMD
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5,000 pieces In Stock |
MOQ: 150 |
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Mfr. Part No. WS Part No. |
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6,440 pieces In Stock |
MOQ: 345 |
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Mfr. Part No. WS Part No. |
POLYSWITCH 3.00A RESET FUSE SMD
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24,400 pieces In Stock |
MOQ: 300 |
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Mfr. Part No. WS Part No. |
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30,600 pieces In Stock |
MOQ: 250 |
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Mfr. Part No. WS Part No. |
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5,742 pieces In Stock |
MOQ: 215 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET .12A HOLD
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5,000 pieces In Stock |
MOQ: 240 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 1.6A(hold) 3.2A(trip) 72V 40A 1.9W 11.4s 0.09Ohm Radial 16.3 X 3mm T/R
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 2A(hold) 3.8A(trip) 16V 100A 1.4W 3s 0.045Ohm Radial 9.4 X 3mm T/R
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
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4,000 pieces |
MOQ: 1 |
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