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 265V 30MA RADIAL / Ceramic PTC Resettable Fuse 265V 30 mA Ih Through Hole Radial, Disc
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80,000 pieces In Stock |
MOQ: 95 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 165MA 3225
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2,001 pieces In Stock |
MOQ: 65 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 20V 550MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 265V 330MA RADIAL
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435 pieces |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 130MA 24VDC 1210
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90,000 pieces In Stock |
MOQ: 170 |
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Mfr. Part No. WS Part No. |
Ceramic PTC Resettable Fuse 160V 250 mA Ih Through Hole Radial, Disc
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6 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
Ceramic PTC Resettable Fuse 160V 70 mA Ih Through Hole Radial, Disc
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6 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 35 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 80V 40MA 3225 / Ceramic PTC Resettable Fuse 80V 40 mA Ih Surface Mount 3225 (8063 Metric)
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Low Stock |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 265V 60MA RADIAL / Ceramic PTC Resettable Fuse 265V 60 mA Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 50 |
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Mfr. Part No. WS Part No. |
Thermistor PTC 70Ohm 25% 2-Pin Radial Cardboard Strip
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Low Stock |
MOQ: 325 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 300MA 12V RAD
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Low Stock |
MOQ: 70 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 150MA 63V RAD
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Low Stock |
MOQ: 55 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 150MA 63V RAD
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Low Stock |
MOQ: 65 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 265V 330MA RADIAL / Ceramic PTC Resettable Fuse 265V 330 mA Ih Through Hole Radial, Disc
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80,000 pieces In Stock |
MOQ: 40 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 420V 21MA RADIAL
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80,000 pieces In Stock |
MOQ: 65 |
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Mfr. Part No. WS Part No. |
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170 pieces In Stock |
MOQ: 85 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 600MA RADIAL / Ceramic PTC Resettable Fuse 30V 600 mA Ih Through Hole Radial, Disc
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2,367 pieces In Stock |
MOQ: 55 |
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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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