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 RESET 90MA 230V 50OHM SMD
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180 pieces In Stock |
MOQ: 90 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 500MA 0402 / Polymeric PTC Resettable Fuse 6V 500 mA Ih Surface Mount 0402 (1005 Metric), Concave
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Low Stock |
MOQ: 115 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 4.5A RADIAL / Polymeric PTC Resettable Fuse 16V 4.5 A Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 130 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 13A RADIAL
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Low Stock |
MOQ: 45 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 0 |
Need to verify |
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Mfr. Part No. WS Part No. |
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700 pieces In Stock |
MOQ: 460 |
Need to verify |
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Mfr. Part No. WS Part No. |
1812 HIGH TEMP SMD POLYMER PTC 1 / Polymeric PTC Resettable Fuse 16V 1.1 A Ih Surface Mount 1812 (4532 Metric), Concave
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Low Stock |
MOQ: 150 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 230V 180MA 4SMD / Ceramic PTC Resettable Fuse 230V (250V Int) 180 mA Ih Surface Mount 4-SMD Cube
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Low Stock |
MOQ: 390 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 6.5A RADIAL / Polymeric PTC Resettable Fuse 16V 6.5 A Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 110 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 7A RADIAL / Polymeric PTC Resettable Fuse 16V 7 A Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 495 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 0.1A 60V RADIAL L / Polymeric PTC Resettable Fuse 60V 100 mA Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 240 |
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Mfr. Part No. WS Part No. |
SMD Resettable Fuses 6Volts Hold=2Amps 4Amps Trip
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Low Stock |
MOQ: 265 |
Need to verify |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 9A RADIAL / Polymeric PTC Resettable Fuse 16V 9 A Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 290 |
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Mfr. Part No. WS Part No. |
SMD Resettable Fuses 60Volts Hold=0.1Amps 0.3Amps Trip
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Low Stock |
MOQ: 150 |
Need to verify |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 10V 1.7A STRAP
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Low Stock |
MOQ: 150 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 1.25A HOLD SMD
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Low Stock |
MOQ: 165 |
Need to verify |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE .75A 6V HLD SMD
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Low Stock |
MOQ: 130 |
Need to verify |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 1.50A HOLD SMD
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Low Stock |
MOQ: 300 |
Need to verify |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE .20A HOLD SMD
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Low Stock |
MOQ: 140 |
Need to verify |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE .14A HOLD SMD
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Low Stock |
MOQ: 170 |
Need to verify |
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