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 240V 400MA RADIAL
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2,699 pieces In Stock |
MOQ: 570 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 240V 400MA RADIAL
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2,699 pieces In Stock |
MOQ: 570 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE .12A 30V 1206
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126,000 pieces In Stock |
MOQ: 1980 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESET 500MA SMD 0603
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15,000 pieces In Stock |
MOQ: 1000 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 120MA 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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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 145MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 145MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 100V 183MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 100V 183MA 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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5,500 pieces In Stock |
MOQ: 610 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 120MA RADIAL
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5,500 pieces In Stock |
MOQ: 610 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE .20A 30V 1812
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60,000 pieces In Stock |
MOQ: 1115 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 0805 SIZE
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16,593 pieces In Stock |
MOQ: 1140 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 21A RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 21A RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 400MA RADIAL
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3,000 pieces In Stock |
MOQ: 95 |
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Mfr. Part No. WS Part No. |
PPTC / Polymeric PTC Resettable Fuse 24V 750 mA Ih Surface Mount 1812 (4532 Metric), Concave
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900,000 pieces In Stock |
MOQ: 1320 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 1.35A RADIAL / Polymeric PTC Resettable Fuse 30V 1.35 A Ih Through Hole Radial, Disc
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60,000 pieces In Stock |
MOQ: 295 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 500MA RADIAL
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10,000 pieces In Stock |
MOQ: 175 |
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