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. |
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PSR RESET FUSE / PTC Resettable Fuse Ih
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23,423 pieces In Stock |
MOQ: 40 |
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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. |
RESETTABLE FUSE - SMD, 1206 SIZE
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19,668 pieces In Stock |
MOQ: 1220 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 140MA 60V 1812
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Low Stock |
MOQ: 1 |
Need to verify |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 1 |
Need to verify |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 1 |
Need to verify |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 1.1A 16V SMD
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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: 1 |
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Mfr. Part No. WS Part No. |
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6,889 pieces In Stock |
MOQ: 180 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 1.25A 15V 1812
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Low Stock |
MOQ: 1 |
Need to verify |
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Mfr. Part No. WS Part No. |
FUSE RESET 750MA 24V 1812 SMD / PTC Resettable Fuse 0.75A(hold) 1.5A(trip) 24VDC 40A 0.8W 0.2s 0.11Ohm SMD Solder Pad 1812 T/R
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
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315,900 pieces In Stock |
MOQ: 590 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 2920 SIZE
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10,564 pieces In Stock |
MOQ: 180 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1812 SIZE / PTC Resettable Fuse 8V 2.6 A Ih Surface Mount 1812 (4532 Metric), Concave
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2,730 pieces In Stock |
MOQ: 180 |
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Mfr. Part No. WS Part No. |
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4,280 pieces In Stock |
MOQ: 120 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 100MA 1210 / Polymeric PTC Resettable Fuse 30V 100 mA Ih Surface Mount 1210 (3225 Metric)
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2,876 pieces In Stock |
MOQ: 355 |
Need to verify |
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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 .50A 60V RESETTABLE KINK
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC 4.00A 30V RESETTABLE KINK
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Low Stock |
MOQ: 1 |
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