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. |
POLYSWITCH 1.5A RESET FUSE SMD
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120,000 pieces In Stock |
MOQ: 1770 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 100MA 30V 1210
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Low Stock |
MOQ: 1165 |
Need to verify |
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Mfr. Part No. WS Part No. |
PSR RESET FUSE / PTC Resettable Fuse Ih
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 870 |
Need to verify |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 500MA 1812 / Polymeric PTC Resettable Fuse 16V 500 mA Ih Surface Mount 1812 (4532 Metric), Concave
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4,000 pieces In Stock |
MOQ: 65 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 90 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 3.75A RADIAL / Polymeric PTC Resettable Fuse 72V 3.75 A Ih Through Hole Radial, Disc
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2,000 pieces In Stock |
MOQ: 75 |
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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. |
PTC RESET FUSE 20V 550MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 265V 330MA RADIAL
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435 pieces |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 350MA 6V 1206
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Low Stock |
MOQ: 900 |
Need to verify |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 220V 65MA RADIAL / Ceramic PTC Resettable Fuse 220V (600V Int) 65 mA Ih Through Hole Radial, Disc
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20,100 pieces In Stock |
MOQ: 105 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 130MA 24VDC 1210
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90,000 pieces In Stock |
MOQ: 170 |
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Mfr. Part No. WS Part No. |
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24,300 pieces In Stock |
MOQ: 1150 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 120MA RADIAL
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Low Stock |
MOQ: 1 |
Need to verify |
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Mfr. Part No. WS Part No. |
Ptc Reset Fuse 30V 7A Radial
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Low Stock |
MOQ: 85 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESETTABL 0.75A 33V SMD 1812 / Polymeric PTC Resettable Fuse 33V 800 mA Ih Surface Mount 1812 (4532 Metric), Concave
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28,620 pieces In Stock |
MOQ: 360 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 5A RADIAL / Polymeric PTC Resettable Fuse 16V 5 A Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 75 |
Need to verify |
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