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 50MA 1206
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35,572 pieces In Stock |
MOQ: 285 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 350MA 1206
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580 pieces In Stock |
MOQ: 125 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 30 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE FUSE RADIAL
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4,000 pieces In Stock |
MOQ: 65 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 350MA 1206
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24,903 pieces In Stock |
MOQ: 900 |
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Mfr. Part No. WS Part No. |
POLYSWITCH 1.10A RESET FUSE SMD
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46,100 pieces In Stock |
MOQ: 730 |
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Mfr. Part No. WS Part No. |
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3,000 pieces In Stock |
MOQ: 195 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 24V 500MA 1206 / Polymeric PTC Resettable Fuse 24V 500 mA Ih Surface Mount 1206 (3216 Metric), Concave
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77 pieces In Stock |
MOQ: 60 |
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Mfr. Part No. WS Part No. |
PPTC,DISC 7.4MM, 250V 0.08A / Polymeric PTC Resettable Fuse 250V 80 mA Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 480 |
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Mfr. Part No. WS Part No. |
PPTC,DISC 7.4MM, 250V 0.06A / Polymeric PTC Resettable Fuse 250V 60 mA Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 605 |
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Mfr. Part No. WS Part No. |
LoRhoTM Surface Mount Series
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86,000 pieces In Stock |
MOQ: 495 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 6V 1A SMD 1206
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69,000 pieces In Stock |
MOQ: 285 |
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Mfr. Part No. WS Part No. |
PolySwitch Resettable Devices Line-Voltage-Rated Devices | PTC RESET FUSE 120V 1.25A RADIAL
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Low Stock |
MOQ: 70 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 240V 1.25A
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83 pieces In Stock |
MOQ: 26 |
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Mfr. Part No. WS Part No. |
PolySwitch Resettable Devices Line-Voltage-Rated Devices | PTC RESET FUSE 240V 1A RADIAL
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2,000 pieces In Stock |
MOQ: 45 |
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Mfr. Part No. WS Part No. |
POLYSWITCH 33V 1.5A SMD / PTC Resettable Fuse 1.5A(hold) 3A(trip) 33VDC 40A 1.9W 5s 0.08Ohm SMD Solder Pad 9.4 X 6.71 X 3mm T/R Automotive
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13,490 pieces In Stock |
MOQ: 260 |
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Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU / Polymeric PTC Resettable Fuse 24V 750 mA Ih Surface Mount 1210 (3225 Metric), Concave
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70,430 pieces In Stock |
MOQ: 1715 |
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Mfr. Part No. WS Part No. |
FUSE RESET 125MA 30V 1206 SMD
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34,000 pieces In Stock |
MOQ: 565 |
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Mfr. Part No. WS Part No. |
POLYFUSE® Resettable PTCs | PTC RESET FUSE 33V 1.1A 2016
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10,000 pieces In Stock |
MOQ: 265 |
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Mfr. Part No. WS Part No. |
PolySwitch Resettable Devices Line-Voltage-Rated Devices | PTC RESET FUSE 240V 250MA RADIAL
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10 pieces In Stock |
MOQ: 80 |
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