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. |
Pico SMD Resettable Fuse
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6,000 pieces In Stock |
MOQ: 115 |
Need to verify |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 2920 SIZE
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2,920 pieces In Stock |
MOQ: 480 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE
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32,020 pieces In Stock |
MOQ: 345 |
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Mfr. Part No. WS Part No. |
Resettable Fuses - PPTC 24V .75A-HD 40A MAX
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18,888 pieces In Stock |
MOQ: 240 |
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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. |
PPTC SMD 2920,15V 1.25A, REEL 7" / Polymeric PTC Resettable Fuse 15V 1.25 A Ih Surface Mount 2920 (7351 Metric), Concave
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366,000 pieces In Stock |
MOQ: 765 |
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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 RESETTABLE 250MA 24V RAD
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80,000 pieces In Stock |
MOQ: 130 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE SMD 1206 15V 0.5A
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620 pieces In Stock |
MOQ: 215 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 33V 1.1A 2920 / Polymeric PTC Resettable Fuse 33V 1.1 A Ih Surface Mount 2920 (7351 Metric), Concave
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Low Stock |
MOQ: 75 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 2.6A 2920 / Polymeric PTC Resettable Fuse 6V 2.6 A Ih Surface Mount 2920 (7351 Metric), Concave
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Low Stock |
MOQ: 130 |
Need to verify |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 4170 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 245 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 8A RADIAL / Polymeric PTC Resettable Fuse 16V 8 A Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 60 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 7.5A HOLD / PTC Resettable Fuse 7.5A(hold) 14.8A(trip) 16VDC 100A 4.5W 8s 0.0074Ohm Radial 14 X 3 X 23.5mm Bulk Automotive
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Low Stock |
MOQ: 70 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 10A RADIAL / Polymeric PTC Resettable Fuse 16V 10 A Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 50 |
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Mfr. Part No. WS Part No. |
PolySwitch Resettable Devices Automotive Devices | PTC RESET FUSE 30V 1A RADIAL
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Low Stock |
MOQ: 11 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 30V 5 A Ih Through Hole Radial, Disc
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1,370 pieces In Stock |
MOQ: 250 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 1.85A RADIAL
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Low Stock |
MOQ: 230 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 2 |
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