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 750MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 750MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 500MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 500MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 120MA RADIAL
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6,000 pieces In Stock |
MOQ: 70 |
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Mfr. Part No. WS Part No. |
POLYSWITCH 2.50A HOLD SMD
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9,063 pieces In Stock |
MOQ: 115 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 3A RADIAL / Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
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2,050 pieces In Stock |
MOQ: 70 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 50MA 1206
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15,510 pieces In Stock |
MOQ: 375 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 1.1A 0805
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370,875 pieces In Stock |
MOQ: 830 |
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Mfr. Part No. WS Part No. |
PolySwitch Resettable Devices Telecommunications & Networking Devices | PTC RESET FUSE 250V 160MA RADIAL
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Low Stock |
MOQ: 490 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 265V 15MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 265V 15MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 250MA 24V RAD
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Low Stock |
MOQ: 100 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 265V 460MA RADIAL / Ceramic PTC Resettable Fuse 265V 460 mA Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 26 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 240V 120MA RADIAL
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42,110 pieces In Stock |
MOQ: 145 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 240V 120MA RADIAL
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42,110 pieces In Stock |
MOQ: 145 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 5V 4.5A 1210
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Low Stock |
MOQ: 280 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 1.35A RADIAL / PolySwitch Resettable Devices
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3,000 pieces In Stock |
MOQ: 130 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 1.35A RADIAL
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4,862 pieces In Stock |
MOQ: 70 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 1.35A RADIAL
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4,862 pieces In Stock |
MOQ: 70 |
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