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 24V 10MA 0603
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2,239 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 220MA 0805
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102 pieces |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 220MA 0805
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102 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 30V 38MA 0402 / Ceramic PTC Resettable Fuse 30V 38 mA Ih Surface Mount 0402 (1005 Metric)
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17,245 pieces In Stock |
MOQ: 610 |
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Mfr. Part No. WS Part No. |
THERMISTOR PTC 22 OHM SMD
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1,330 pieces In Stock |
MOQ: 155 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 250V 115MA RADIAL / Ceramic PTC Resettable Fuse 250V 115 mA Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 70 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 645MA RADIAL / Ceramic PTC Resettable Fuse 30V 645 mA Ih Through Hole Radial, Disc
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4,120 pieces In Stock |
MOQ: 105 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 140V 393MA RADIAL / Ceramic PTC Resettable Fuse 140V 393 mA Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 60 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE / PTC Resettable Fuse Ih
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Low Stock |
MOQ: 235 |
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Mfr. Part No. WS Part No. |
THERMISTOR PTC 24V 3.3 OHM 80C
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Low Stock |
MOQ: 145 |
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Mfr. Part No. WS Part No. |
THERMISTOR PTC 140V 5.6 OHM 120C
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 265V 260MA RADIAL / Ceramic PTC Resettable Fuse 265V 260 mA Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 40 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 870MA RADIAL
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2,400 pieces In Stock |
MOQ: 30 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE / PTC Resettable Fuse Ih
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3,020 pieces In Stock |
MOQ: 85 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 867MA RADIAL
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8,500 pieces In Stock |
MOQ: 35 |
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Mfr. Part No. WS Part No. |
THERMISTOR PTC 51V 6.8 OHM 10%
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Low Stock |
MOQ: 115 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 280V RADIAL DISC
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
THERMISTOR
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4,000 pieces In Stock |
MOQ: 430 |
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