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.
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 1.85A RADIAL / Polymeric PTC Resettable Fuse 30V 1.85 A Ih Through Hole Radial, Disc
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2,200 pieces In Stock |
MOQ: 160 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 870MA RADIAL
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2,400 pieces In Stock |
MOQ: 30 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 120V 1A RADIAL / Polymeric PTC Resettable Fuse 120V 1 A Ih Through Hole Radial, Disc
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406 pieces In Stock |
MOQ: 120 |
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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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2,225 pieces In Stock |
MOQ: 295 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 1.85A RADIAL / Polymeric PTC Resettable Fuse 60V 1.85 A Ih Through Hole Radial, Disc
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3,598 pieces In Stock |
MOQ: 230 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 420V 21MA RADIAL
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80,000 pieces In Stock |
MOQ: 65 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 6.5A 1210 / Polymeric PTC Resettable Fuse 6V 6.5 A Ih Surface Mount 1210 (3225 Metric), Concave
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8,040 pieces In Stock 3,500 pieces Factory Stock |
MOQ: 700 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 5A RADIAL / Polymeric PTC Resettable Fuse 60V 5 A Ih Through Hole Radial, Disc
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1,578 pieces In Stock |
MOQ: 110 |
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Mfr. Part No. WS Part No. |
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170 pieces In Stock |
MOQ: 85 |
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Mfr. Part No. WS Part No. |
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2,000 pieces In Stock |
MOQ: 120 |
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Mfr. Part No. WS Part No. |
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6,765 pieces In Stock |
MOQ: 180 |
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Mfr. Part No. WS Part No. |
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44,000 pieces In Stock |
MOQ: 110 |
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Mfr. Part No. WS Part No. |
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27,000 pieces In Stock |
MOQ: 60 |
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Mfr. Part No. WS Part No. |
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1,000 pieces In Stock |
MOQ: 120 |
Need to verify |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 600MA RADIAL / Ceramic PTC Resettable Fuse 30V 600 mA Ih Through Hole Radial, Disc
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2,367 pieces In Stock |
MOQ: 55 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 1.35A(hold) 2.7A(trip) 30V 100A 0.8W 7.3s 0.04Ohm Radial 8.9 X 3 X 13.5mm Bag
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1,500 pieces In Stock |
MOQ: 185 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 0805 / Polymeric PTC Resettable Fuse 6V Ih Surface Mount 0805 (2012 Metric), Concave
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7,982 pieces In Stock |
MOQ: 1575 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 100A 16VDC T/R
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2,000 pieces In Stock 1,000 pieces Factory Stock |
MOQ: 125 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 750MA 2SMD / Polymeric PTC Resettable Fuse 30V 750 mA Ih Surface Mount 2-SMD
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2,353 pieces In Stock |
MOQ: 85 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 1.25A 1812 / Polymeric PTC Resettable Fuse 16V 1.25 A Ih Surface Mount 1812 (4532 Metric), Concave
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4,245 pieces In Stock |
MOQ: 450 |
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