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 60V 900MA RADIAL / Polymeric PTC Resettable Fuse 60V 900 mA Ih Through Hole Radial, Disc
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4,164 pieces In Stock |
MOQ: 160 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 1.35A(hold) 2.7A(trip) 90VDC 40A 1.7W 2s 0.12Ohm Radial 14.5 X 3.1mm Bulk
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5,490 pieces In Stock |
MOQ: 575 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 2.6A 0805 / Polymeric PTC Resettable Fuse 6V 2.6 A Ih Surface Mount 0805 (2012 Metric), Concave
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4,000 pieces In Stock |
MOQ: 18 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 5A 2016 / Polymeric PTC Resettable Fuse 6V 5 A Ih Surface Mount 2016 (5041 Metric), Concave
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4,500 pieces In Stock |
MOQ: 75 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 15A RADIAL
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3,000 pieces In Stock |
MOQ: 55 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 1.1A 2920
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12,000 pieces In Stock |
MOQ: 220 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 500MA RADIAL
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110 pieces In Stock |
MOQ: 70 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 7.0A 24V 2920
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10,688 pieces In Stock |
MOQ: 25 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 50MA 1206
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6,000 pieces In Stock |
MOQ: 100 |
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Mfr. Part No. WS Part No. |
POLYFUSE® Resettable PTCs | PTC RESET FUSE 16V 4A RADIAL
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25,000 pieces In Stock |
MOQ: 625 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 99V 750MA RADIAL
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8,000 pieces In Stock |
MOQ: 75 |
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Mfr. Part No. WS Part No. |
PolySwitch™ Resettable Device Short Form Catalog | PTC RESET FUSE 16V 2.7A STRAP
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7,000 pieces In Stock |
MOQ: 595 |
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Mfr. Part No. WS Part No. |
Specification Status RELEASED | PTC RESET FUSE 240V 50MA RADIAL
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15,000 pieces In Stock |
MOQ: 145 |
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Mfr. Part No. WS Part No. |
PolySwitch Resettable Devices Line-Voltage-Rated Devices | PTC RESET FUSE 120V 1.25A RADIAL
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7,000 pieces In Stock |
MOQ: 90 |
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Mfr. Part No. WS Part No. |
PolySwitch Resettable Devices Strap Battery Devices | PTC RESET FUSE 24V 2.6A STRAP
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10,900 pieces In Stock |
MOQ: 95 |
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Mfr. Part No. WS Part No. |
PTC 6V POLYFUSE 1206 SL 3.80A
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22,150 pieces In Stock |
MOQ: 250 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 7A RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 7A RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 5A RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 5A RADIAL
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Low Stock |
MOQ: 1 |
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