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 Resettable Devices Automotive Devices | PTC RESET FUSE 16V 9A RADIAL
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7,000 pieces In Stock |
MOQ: 90 |
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Mfr. Part No. WS Part No. |
PPTC-TLINE-PSW
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Low Stock |
MOQ: 65 |
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Mfr. Part No. WS Part No. |
PolySwitchâ„¢ Resettable Device Short Form Catalog | PTC RESET FUSE 15V 1.9A STRAP
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26,000 pieces In Stock |
MOQ: 115 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 3A RADIAL / Polymeric PTC Resettable Fuse 72V 3 A Ih Through Hole Radial, Disc
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270 pieces In Stock |
MOQ: 135 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 72V (90V Int) 1.35 A Ih Through Hole Radial, Disc
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725 pieces In Stock |
MOQ: 265 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 16V 5 A Ih Through Hole Radial, Disc
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1,080 pieces In Stock |
MOQ: 245 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 4A RADIAL
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34,000 pieces In Stock |
MOQ: 75 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 24V 1.5A 1812
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3,400 pieces In Stock |
MOQ: 370 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 6V .750A SMD 1210
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117,000 pieces In Stock |
MOQ: 460 |
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Mfr. Part No. WS Part No. |
PTC 12V POLYFUSE SMT 1210 1.10A
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52,000 pieces In Stock |
MOQ: 1260 |
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Mfr. Part No. WS Part No. |
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4,980 pieces In Stock |
MOQ: 600 |
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Mfr. Part No. WS Part No. |
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1,250 pieces In Stock |
MOQ: 1015 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 30MA 63V RAD
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1,500 pieces In Stock |
MOQ: 105 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 300MA 12V RAD
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8,350 pieces In Stock |
MOQ: 80 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 250MA 24V RAD
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2,000 pieces In Stock |
MOQ: 115 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 150MA 63V RAD
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7,700 pieces In Stock |
MOQ: 80 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 150MA 63V RAD
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7,750 pieces In Stock |
MOQ: 80 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 150MA 63V RAD
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7,750 pieces In Stock |
MOQ: 85 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 450MA 63V RAD
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11,900 pieces In Stock |
MOQ: 50 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 1.3A 24V RAD
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29,000 pieces In Stock |
MOQ: 50 |
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