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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MOQ: 85 |
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Mfr. Part No. WS Part No. |
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MOQ: 120 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 120 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 110 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 130 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1812 SIZE / PTC Resettable Fuse 30V 300 mA Ih Surface Mount 1812 (4532 Metric), Concave
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4,000 pieces In Stock |
MOQ: 1025 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 0.12A(hold) 0.39A(trip) 48VDC 10A 0.5W 0.2s 1.4Ohm SMD Solder Pad 3.4 X 1.8 X 1mm T/R
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3,000 pieces In Stock |
MOQ: 210 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 1.1A 1812 / Polymeric PTC Resettable Fuse 6V 1.1 A Ih Surface Mount 1812 (4532 Metric), Concave
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Low Stock |
MOQ: 0 |
Need to verify |
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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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Low Stock |
MOQ: 35 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 160MA RADIAL / Polymeric PTC Resettable Fuse 60V (600V Int) 160 mA Ih Through Hole Radial, Disc
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2,800 pieces In Stock |
MOQ: 185 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 80V 40MA 3225 / Ceramic PTC Resettable Fuse 80V 40 mA Ih Surface Mount 3225 (8063 Metric)
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Low Stock |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1812 SIZE
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12,000 pieces In Stock |
MOQ: 910 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 180MA RADIAL
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Low Stock |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 145MA RADIAL
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2,000 pieces In Stock |
MOQ: 310 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 6A RADIAL / Polymeric PTC Resettable Fuse 30V 6 A Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 0 |
Need to verify |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 16V 11 A Ih Through Hole Radial, Disc
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190 pieces In Stock |
MOQ: 95 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 16V 10 A Ih Through Hole Radial, Disc
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130 pieces In Stock |
MOQ: 65 |
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Mfr. Part No. WS Part No. |
PPTC,SQUARE 10.5MM, 250V 0.2A / Polymeric PTC Resettable Fuse 250V 200 mA Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 470 |
Need to verify |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 32V 500MA RADIAL / Polymeric PTC Resettable Fuse 32V 500 mA Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 45 |
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Mfr. Part No. WS Part No. |
Polymer PTC 0.75A Resettable Fus
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28,000 pieces In Stock |
MOQ: 1025 |
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