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. |
RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 16V 4 A Ih Through Hole Radial, Disc
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2,200 pieces In Stock |
MOQ: 280 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 72V (90V Int) 300 mA Ih Through Hole Radial, Disc
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1,305 pieces In Stock |
MOQ: 370 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 72V (90V Int) 1.1 A Ih Through Hole Radial, Disc
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4,030 pieces In Stock |
MOQ: 295 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 60V 50 mA Ih Through Hole Radial, Disc
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5,650 pieces In Stock |
MOQ: 305 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 60V 170 mA Ih Through Hole Radial, Disc
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1,485 pieces In Stock |
MOQ: 410 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 72V (90V Int) 400 mA Ih Through Hole Radial, Disc
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3,880 pieces In Stock |
MOQ: 510 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 0805 SIZE
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24,000 pieces In Stock |
MOQ: 875 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 16V 9 A Ih Through Hole Radial, Disc
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310 pieces In Stock |
MOQ: 155 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 240V (265V Int) 330 mA Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 780 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1812 SIZE
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7,656 pieces In Stock |
MOQ: 1025 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 0805 SIZE / PTC Resettable Fuse 6V 350 mA Ih Surface Mount 0805 (2012 Metric), Concave
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17,880 pieces In Stock |
MOQ: 1060 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 2920 SIZE
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4,000 pieces In Stock |
MOQ: 465 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 2920 SIZE
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23,876 pieces In Stock |
MOQ: 570 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 0805 SIZE
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3,000 pieces In Stock |
MOQ: 1140 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1812 SIZE
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12,000 pieces In Stock |
MOQ: 910 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - PPTC RADIAL LE
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680 pieces In Stock |
MOQ: 340 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 16V 10 A Ih Through Hole Radial, Disc
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130 pieces In Stock |
MOQ: 65 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 16V 11 A Ih Through Hole Radial, Disc
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190 pieces In Stock |
MOQ: 95 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1812 SIZE / PTC Resettable Fuse 30V 300 mA Ih Surface Mount 1812 (4532 Metric), Concave
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4,000 pieces In Stock |
MOQ: 1025 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 72V (90V Int) 1.35 A Ih Through Hole Radial, Disc
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725 pieces In Stock |
MOQ: 265 |
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