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. |
FUSE PTC RESETTBL 1.75A HLD SMD
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378,000 pieces In Stock |
MOQ: 865 |
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Mfr. Part No. WS Part No. |
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6,000 pieces In Stock |
MOQ: 8 |
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Mfr. Part No. WS Part No. |
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54,000 pieces In Stock |
MOQ: 435 |
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Mfr. Part No. WS Part No. |
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8,600 pieces In Stock |
MOQ: 10 |
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Mfr. Part No. WS Part No. |
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4,480 pieces In Stock |
MOQ: 6 |
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Mfr. Part No. WS Part No. |
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2,420 pieces In Stock |
MOQ: 385 |
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Mfr. Part No. WS Part No. |
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10,500 pieces In Stock |
MOQ: 4 |
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Mfr. Part No. WS Part No. |
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30,700 pieces In Stock |
MOQ: 400 |
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Mfr. Part No. WS Part No. |
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1,050 pieces In Stock |
MOQ: 695 |
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Mfr. Part No. WS Part No. |
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19,000 pieces In Stock |
MOQ: 14 |
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Mfr. Part No. WS Part No. |
POLYSWITCH 1.10A RESET FUSE SMD
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2,080 pieces In Stock |
MOQ: 11 |
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Mfr. Part No. WS Part No. |
POLYSWITCH 1.25A RESET FUSE SMD
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8,500 pieces In Stock |
MOQ: 345 |
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Mfr. Part No. WS Part No. |
POLYSWITCH .75A RESET FUSE SMD
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4,000 pieces In Stock |
MOQ: 10 |
Need to verify |
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Mfr. Part No. WS Part No. |
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15,900 pieces In Stock |
MOQ: 6 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 13A STRAP / PTC Resettable Fuse 13A(hold) 21.2A(trip) 20VDC 100A 4.5W 10s 0.0035Ohm SMD Solder Pad 50 X 10 X 1.3mm
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7,100 pieces In Stock |
MOQ: 4 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESETTABLE
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61,000 pieces In Stock |
MOQ: 395 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET .12A HOLD / PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 3A 0.8W 0.75s 8Ohm Radial 6.5 X 4.6 X 11mm Bag/Box/Loose
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3,400 pieces In Stock |
MOQ: 360 |
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Mfr. Part No. WS Part No. |
POLYFUSE® Resettable PTCs Surface Mount
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117,500 pieces In Stock |
MOQ: 495 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 170MA RADIAL
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8,000 pieces In Stock |
MOQ: 670 |
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Mfr. Part No. WS Part No. |
Overcurrent Protection Device | PTC RESET FUSE 24V 3.4A STRAP
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8,600 pieces In Stock |
MOQ: 8 |
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