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 30V 2.5A RADIAL
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15,547 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 80V 50MA RADIAL
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16,823 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 80V 50MA RADIAL
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16,823 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 80MA RADIAL
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18,719 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 80MA RADIAL
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18,719 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 8V 2A 1812
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29,894 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 36MA 0603
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30,000 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 36MA 0603
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30,000 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 350MA 0805
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57,445 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 100MA 1210
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Low Stock |
MOQ: 115 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 33V 1.1A 2920
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91,514 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 24V 3.3A 2920
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34,310 pieces In Stock |
MOQ: 250 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 14A HLD
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2,000 pieces In Stock |
MOQ: 110 |
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Mfr. Part No. WS Part No. |
POLYSWITCH 1.25A HOLD SMD
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2,192 pieces In Stock |
MOQ: 90 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 15MA 500V RAD
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3,000 pieces In Stock |
MOQ: 22 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 1.1A 1812
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3,000 pieces In Stock |
MOQ: 175 |
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Mfr. Part No. WS Part No. |
PTC 1.50A 8VDC RESETTABLE
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76,000 pieces In Stock |
MOQ: 1080 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 4A HLD / PTC Resettable Fuse 4A(hold) 6.8A(trip) 16VDC 100A 2.4W 1.7s 0.021Ohm Radial 8.9 X 3 X 12.8mm T/R
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Low Stock |
MOQ: 285 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 65 |
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Mfr. Part No. WS Part No. |
PTC RESTTBLE 0.20A 30V CHIP 1206
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22,000 pieces In Stock |
MOQ: 175 |
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