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 33V 750MA 1812 / Polymeric PTC Resettable Fuse 33V 750 mA Ih Surface Mount 1812 (4532 Metric), Concave
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4,246 pieces In Stock |
MOQ: 210 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 500MA 1812 / Surface Mount PTC
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2,470 pieces In Stock |
MOQ: 390 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 33V 1.1A 2920
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91,514 pieces In Stock |
MOQ: 180 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 500MA 0603
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11,900 pieces In Stock |
MOQ: 245 |
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Mfr. Part No. WS Part No. |
POLYSWITCH RGE SERIES 4.0A HOLD
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2,500 pieces In Stock |
MOQ: 130 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 100MA 1206
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9,264 pieces In Stock |
MOQ: 400 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 0.1A 60V RADIAL L / Polymeric PTC Resettable Fuse 60V 100 mA Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 210 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 1 |
Need to verify |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 1.1A 16V SMD
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 2.5A RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 2.5A RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
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2,700 pieces In Stock |
MOQ: 590 |
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Mfr. Part No. WS Part No. |
PTC RESET 16V .350A SMD 1206
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42,888 pieces In Stock |
MOQ: 445 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 150MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 150MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 1.5A 1206
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 1.5A 1206
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 750MA 1206
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 750MA 1206
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 13.2V 500MA 1206
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Low Stock |
MOQ: 1 |
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