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 PTC RESETTABLE
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31,400 pieces In Stock |
MOQ: 7 |
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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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1,000 pieces In Stock |
MOQ: 295 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 1 |
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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. |
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Low Stock |
MOQ: 1 |
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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. |
PTC RESET FUSE 60V 500MA 2SMD / Polymeric PTC Resettable Fuse 60V 500 mA Ih Surface Mount 2-SMD
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
Telecom PTC Resettable Fuses
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
CPTC FUSE RESETTABLE
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Low Stock |
MOQ: 1 |
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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. |
Telecom PTC Resettable Fuses
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 250V 150MA RADIAL
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355 pieces In Stock |
MOQ: 18 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 3A 0805 / Polymeric PTC Resettable Fuse 6V Ih Surface Mount 0805 (2012 Metric), Concave
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22,000 pieces In Stock |
MOQ: 90 |
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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. |
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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 100MA 1210 / Polymeric PTC Resettable Fuse 30V 100 mA Ih Surface Mount 1210 (3225 Metric)
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2,876 pieces In Stock |
MOQ: 355 |
Need to verify |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 10A 30V T/R PTC Resettable Fuse 10A 30V T/R
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Low Stock |
MOQ: 175 |
Need to verify |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 8.0A 30V RADIAL L / Polymeric PTC Resettable Fuse 30V 8 A Ih Through Hole Radial, Disc
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1,000 pieces In Stock |
MOQ: 120 |
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Mfr. Part No. WS Part No. |
TO-220 50PCS/TUBE
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Low Stock |
MOQ: 1 |
Need to verify |
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