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 Resettable Fuse 1.8A(hold) 3.6A(trip) 33VDC 40A 1.5W 5s 0.065Ohm SMD Solder Pad 3425
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5,340 pieces In Stock |
MOQ: 130 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 2.6A(hold) 5A(trip) 12VDC 100A 1W 5s 0.015Ohm SMD Solder Pad 1812 T/R Automotive
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9,310 pieces In Stock |
MOQ: 235 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 265V 63MA RADIAL / Ceramic PTC Resettable Fuse 265V 63 mA Ih Through Hole Radial, Disc
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4,000 pieces In Stock |
MOQ: 60 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 265V 19MA RADIAL
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2,010 pieces In Stock |
MOQ: 60 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 130MA RADIAL
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Low Stock |
MOQ: 40 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 0.15A HOLD
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85,000 pieces In Stock |
MOQ: 85 |
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Mfr. Part No. WS Part No. |
THERMISTOR
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7,827 pieces In Stock |
MOQ: 115 |
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Mfr. Part No. WS Part No. |
for Surface Mounting Application | PTC RESET FUSE 24V 29MA 0603
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80,000 pieces In Stock |
MOQ: 490 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 0.12A(hold) 0.3A(trip) 240V 1.2A 1W 15s 3Ohm Radial 8.3 X 3.8mm Bag / POLYSWITCH PTC RESET 0.12A HOLD
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46,500 pieces In Stock |
MOQ: 60 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 20V 150MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 20V 150MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 80V 320MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 80V 320MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 80V 1A RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 80V 1A RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 265V 80MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 265V 80MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 0.16A(hold) 0.45A(trip) 48VDC 10A 0.5W 0.3s 1.1Ohm SMD Solder Pad 1206 T/R Automotive
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20,000 pieces In Stock |
MOQ: 375 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 100MA 1206
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86,500 pieces In Stock |
MOQ: 450 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 160MA 1206 / Polymeric PTC Resettable Fuse 30V 160 mA Ih Surface Mount 1206 (3216 Metric), Concave
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Low Stock |
MOQ: 60 |
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