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 60V 500MA 2SMD / PolySwitch SMD
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32,200 pieces In Stock |
MOQ: 315 |
Need to verify |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 900MA RADIAL / PolySwitch Resettable Devices
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2,890 pieces In Stock |
MOQ: 155 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 120MA RADIAL
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3,000 pieces In Stock |
MOQ: 180 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 9V 160MA 0603 / Specification Status: Released
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4,000 pieces In Stock |
MOQ: 515 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 2.7A 1210
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5,000 pieces In Stock |
MOQ: 235 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 1.9A 1206
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6,000 pieces In Stock |
MOQ: 305 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 2A 0805
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6,000 pieces In Stock |
MOQ: 1575 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 2A 1210 / PolySwitch PTC Devices
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9,000 pieces In Stock |
MOQ: 1770 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 2.7A 1206 / PolySwitch PTC Devices
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9,996 pieces In Stock |
MOQ: 160 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 1.75A STRAP / PolySwitch Resettable Devices Strap Battery Devices
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9,000 pieces In Stock |
MOQ: 90 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 900MA RADIAL
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13,500 pieces In Stock |
MOQ: 70 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 100MA RADIAL
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19,500 pieces In Stock |
MOQ: 215 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 4A 1210
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107,800 pieces In Stock |
MOQ: 40 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 2.1A STRAP / PTC Resettable Fuse 2.1A(hold) 4.7A(trip) 16VDC 100A 1.5W 5s 0.018Ohm SMD Solder Pad 11.5 X 5.3 X 0.8mm Loose
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5,000 pieces In Stock |
MOQ: 90 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 1.7A STRAP / PTC Resettable Fuse 1.7A(hold) 3.4A(trip) 16VDC 100A 1.4W 5s 0.03Ohm SMD Solder Pad 5.1 X 7.4 X 0.8mm Bag
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5,000 pieces In Stock |
MOQ: 80 |
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Mfr. Part No. WS Part No. |
PTC 5VDC 100AMP RESET / PTC Resettable Fuse 1.75A(hold) 4.2A(trip) 12V 100A 1.4W 5s 0.017Ohm SMD Solder Pad 24.5 X 3.3 X 0.8mm Bulk
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5,000 pieces In Stock |
MOQ: 90 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 0.08A SMD / PTC Resettable Fuse 0.08A(hold) 0.24A(trip) 80VDC 1.2W 5Ohm SMD Solder Pad 7.9 X 5.3 X 3.7mm T/R
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8,000 pieces In Stock |
MOQ: 85 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 0.13A SMD / PTC Resettable Fuse 0.13A(hold) 0.26A(trip) 60VDC 3A 1.1W 2.5s 6.5Ohm SMD Solder Pad 9.4 X 7.4 X 3.4mm T/R
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Low Stock |
MOQ: 60 |
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Mfr. Part No. WS Part No. |
PTC 6V POLYFUSE STRAP SL 3.70A / SL LO RHO BATTERY STRAP
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35,000 pieces In Stock |
MOQ: 105 |
Need to verify |
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Mfr. Part No. WS Part No. |
FUSE USB RESETTABLE 1.60A HOLD / PTC Resettable Fuse 1.6A(hold) 3.2A(trip) 16V 0.9W 9s 0.03Ohm Radial 8.9 X 3 X 15.2mm Bulk
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5,000 pieces In Stock |
MOQ: 145 |
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