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 RESET 6V 1.10A 1206 / PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 8VDC 100A 0.8W 0.1s 0.04Ohm SMD Solder Pad 1206 T/R
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12,800 pieces In Stock |
MOQ: 820 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 265V 105MA RADIAL
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2,900 pieces In Stock |
MOQ: 9 |
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Mfr. Part No. WS Part No. |
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8,050 pieces In Stock |
MOQ: 850 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 1.85A RADIAL
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1,490 pieces In Stock |
MOQ: 260 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESET 6V 1.10A 1206
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35,800 pieces In Stock |
MOQ: 770 |
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Mfr. Part No. WS Part No. |
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1,780 pieces In Stock |
MOQ: 85 |
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Mfr. Part No. WS Part No. |
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30,600 pieces In Stock |
MOQ: 250 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 130MA 2SMD
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9,000 pieces In Stock |
MOQ: 115 |
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Mfr. Part No. WS Part No. |
PTC RESETBL 60V/600V .150A RAD
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3,130 pieces In Stock |
MOQ: 215 |
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Mfr. Part No. WS Part No. |
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1,960 pieces In Stock |
MOQ: 105 |
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Mfr. Part No. WS Part No. |
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80,000 pieces In Stock |
MOQ: 345 |
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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. |
PTC RESETBL 60V/250V .120A RAD
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44,000 pieces In Stock |
MOQ: 150 |
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Mfr. Part No. WS Part No. |
PolySwitch Resettable Devices Line-Voltage-Rated Devices
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4,600 pieces In Stock |
MOQ: 120 |
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Mfr. Part No. WS Part No. |
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10,000 pieces In Stock |
MOQ: 1140 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 500MA 0805
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21,000 pieces In Stock |
MOQ: 850 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 250MA 24V RAD
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8,350 pieces In Stock |
MOQ: 90 |
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Mfr. Part No. WS Part No. |
POLYFUSE® Resettable PTCs Surface Mount
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3,500 pieces In Stock |
MOQ: 530 |
Need to verify |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 2A 8V 1812
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25,800 pieces In Stock |
MOQ: 70 |
Need to verify |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 18V 3.1A 2920
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12,000 pieces In Stock |
MOQ: 4 |
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