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 72V 650MA RADIAL
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10,350 pieces In Stock |
MOQ: 240 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 400MA RADIAL
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7 pieces In Stock |
MOQ: 205 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 170MA RADIAL
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18,888 pieces In Stock |
MOQ: 225 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 6V .350A SMD 0805
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300,000 pieces In Stock |
MOQ: 565 |
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Mfr. Part No. WS Part No. |
POLYSWITCH RUE SERIES 5.00A
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2,656 pieces In Stock |
MOQ: 145 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 4A RADIAL
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120 pieces In Stock |
MOQ: 165 |
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Mfr. Part No. WS Part No. |
PolySwitch Resettable Device Short Form Catalog
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7,870 pieces In Stock |
MOQ: 165 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 1.6A T/H
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400 pieces In Stock |
MOQ: 65 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 15A RADIAL
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2,000 pieces In Stock |
MOQ: 70 |
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Mfr. Part No. WS Part No. |
Pptc Resettable Fuse, 40A, 16VDC, 1812;
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6,000 pieces In Stock |
MOQ: 35 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 5A(hold) 10A(trip) 30VDC 100A 3W 0.01Ohm Radial 10.9 X 3 X 24.1mm Bag
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585 pieces In Stock |
MOQ: 110 |
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Mfr. Part No. WS Part No. |
MICROSMD050F-2
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2,920 pieces In Stock |
MOQ: 365 |
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Mfr. Part No. WS Part No. |
Ptc Resettable Fuse, 60VDC, 2018 Rohs Compliant: Yes
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1,120 pieces In Stock |
MOQ: 250 |
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Mfr. Part No. WS Part No. |
MINISMDC150F/24-2
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1,420 pieces In Stock |
MOQ: 205 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 24V 3A 2SMD
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9,850 pieces In Stock |
MOQ: 100 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 265V 320MA RADIAL / Ceramic PTC Resettable Fuse 265V 320 mA Ih Through Hole Radial, Disc
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1,000 pieces In Stock |
MOQ: 45 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 410MA RADIAL
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1,634 pieces In Stock |
MOQ: 40 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 0.08A SMD
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22,800 pieces In Stock |
MOQ: 55 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 12V 330MA 0805
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137,645 pieces In Stock |
MOQ: 140 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 20V 59MA 0805 / Ceramic PTC Resettable Fuse 20V 59 mA Ih Surface Mount 0805 (2012 Metric)
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8,230 pieces In Stock |
MOQ: 40 |
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