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. |
FUSE RESETTABLE .35A HOLD SMD
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114,000 pieces In Stock |
MOQ: 1370 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE .55A 60V 2018
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30,000 pieces In Stock |
MOQ: 385 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 1.8A 33V SMD
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30,000 pieces In Stock |
MOQ: 405 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 1.6A RADIAL / Polymeric PTC Resettable Fuse 72V 1.6 A Ih Through Hole Radial, Disc
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3,000 pieces In Stock |
MOQ: 70 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESETTABLE 1.35A HOLD
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30,140 pieces In Stock |
MOQ: 405 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 0.3A(hold) 0.6A(trip) 60V 40A 0.5W 3s 0.76Ohm Radial 7.4 X 3.1mm Bulk Automotive / FUSE PTC RESETTABLE
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100,394 pieces In Stock |
MOQ: 410 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 1.1A RADIAL / Polymeric PTC Resettable Fuse 72V 1.1 A Ih Through Hole Radial, Disc
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8,860 pieces In Stock |
MOQ: 150 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 1.1A RADIAL / Polymeric PTC Resettable Fuse 72V 1.1 A Ih Through Hole Radial, Disc
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8,088 pieces In Stock |
MOQ: 195 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 750MA RADIAL / Polymeric PTC Resettable Fuse 72V 750 mA Ih Through Hole Radial, Disc
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11,500 pieces In Stock |
MOQ: 190 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 500MA RADIAL
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9,580 pieces In Stock |
MOQ: 245 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 500MA RADIAL
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10,000 pieces In Stock |
MOQ: 350 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 100MA RADIAL / Polymeric PTC Resettable Fuse 60V 100 mA Ih Through Hole Radial, Disc
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31,500 pieces In Stock |
MOQ: 325 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 200MA RADIAL
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68,000 pieces In Stock |
MOQ: 295 |
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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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11,030 pieces In Stock |
MOQ: 230 |
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Mfr. Part No. WS Part No. |
Circuit Protection Device, Resettable, PTC, Surface Mnt, 8V, 1.1A, MINISMDC110F-2
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6,888 pieces In Stock |
MOQ: 695 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 2920 SIZE
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9,320 pieces In Stock |
MOQ: 505 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1206 SIZE
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100,000 pieces In Stock |
MOQ: 1425 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1206 SIZE
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48,000 pieces In Stock |
MOQ: 1365 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 2A 1206
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94 pieces In Stock |
MOQ: 115 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 24V 40MA 0603
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30,000 pieces In Stock |
MOQ: 705 |
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