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. |
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6,960 pieces In Stock |
MOQ: 155 |
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Mfr. Part No. WS Part No. |
POLYSWITCH 2.6A RESET FUSE SMD
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33,000 pieces In Stock |
MOQ: 130 |
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Mfr. Part No. WS Part No. |
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2,030 pieces In Stock |
MOQ: 80 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 165 |
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Mfr. Part No. WS Part No. |
PolySwitch SMD
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7,650 pieces In Stock |
MOQ: 6 |
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Mfr. Part No. WS Part No. |
POLYSWITCH 40V 1.10A SMD
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31,980 pieces In Stock |
MOQ: 90 |
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Mfr. Part No. WS Part No. |
PolySwitch Resettable Devices
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3,000 pieces In Stock |
MOQ: 340 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 0.65A T/H
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7,000 pieces In Stock |
MOQ: 175 |
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Mfr. Part No. WS Part No. |
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1,850 pieces In Stock |
MOQ: 155 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET .35A 0805
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36,000 pieces In Stock |
MOQ: 180 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 1.75A STRAP
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38,500 pieces In Stock |
MOQ: 105 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
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24,000 pieces In Stock |
MOQ: 480 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 0.80A
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3,000 pieces In Stock |
MOQ: 185 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 445 |
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Mfr. Part No. WS Part No. |
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13,000 pieces In Stock |
MOQ: 4 |
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Mfr. Part No. WS Part No. |
POLYSWITCH 1.50A HOLD SMD
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21,962 pieces In Stock |
MOQ: 180 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 1 |
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