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 9V 200MA 0603 / Polymeric PTC Resettable Fuse 9V 200 mA Ih Surface Mount 0603 (1608 Metric), Concave
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90,000 pieces In Stock |
MOQ: 105 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 265V 100MA RADIAL / Ceramic PTC Resettable Fuse 265V 100 mA Ih Through Hole Radial, Disc
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375 pieces In Stock |
MOQ: 55 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 420V RADIAL DISC / Ceramic PTC Resettable Fuse 420V Ih Through Hole Radial, Disc
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5,730 pieces In Stock |
MOQ: 50 |
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Mfr. Part No. WS Part No. |
Thermistor PTC 55 Ohm 25% 2-Pin 3225 Surface Mount Solder Pad Blister T/R
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1,300 pieces In Stock |
MOQ: 135 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 33V 1.25A 2920 / Polymeric PTC Resettable Fuse 33V 1.25 A Ih Surface Mount 2920 (7351 Metric)
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1,896 pieces In Stock |
MOQ: 220 |
Need to verify |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 500MA 1812 / Polymeric PTC Resettable Fuse 16V 500 mA Ih Surface Mount 1812 (4532 Metric)
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12,500 pieces In Stock |
MOQ: 495 |
Need to verify |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 300MA RADIAL
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3,210 pieces In Stock |
MOQ: 185 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 1.35A RADIAL
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2,570 pieces In Stock |
MOQ: 190 |
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Mfr. Part No. WS Part No. |
NANOSMDC075F-2
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2,010 pieces In Stock |
MOQ: 190 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 4A 1206
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3,590 pieces In Stock |
MOQ: 105 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 12V 3.5A 1206
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2,000 pieces In Stock |
MOQ: 130 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 350MA 1206
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2,500 pieces In Stock |
MOQ: 160 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 5A 1210
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1,300 pieces In Stock |
MOQ: 100 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 2.5A 1210
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1,210 pieces In Stock |
MOQ: 445 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 1.9A 1210
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1,880 pieces In Stock |
MOQ: 130 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 2.6A 2SMD
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2,110 pieces In Stock |
MOQ: 210 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 15V 1.75A STRAP
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3,530 pieces In Stock |
MOQ: 150 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 15V 1.2A STRAP
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1,000 pieces In Stock |
MOQ: 170 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 1.1A RADIAL
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2,890 pieces In Stock |
MOQ: 210 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 1.5A 1206
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2,350 pieces In Stock |
MOQ: 2340 |
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