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. |
FUSE PTC RESET 3.0A 24V SMD
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20,000 pieces In Stock |
MOQ: 195 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE .10A 60V 1812
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268,823 pieces In Stock |
MOQ: 1180 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE .30A 30V 1812
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60,000 pieces In Stock |
MOQ: 1250 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESETTABLE SMD
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84,500 pieces In Stock |
MOQ: 1290 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE .50A 15V 1812 / PTC Resettable Fuse 0.5A(hold) 1A(trip) 15V 100A 0.8W 0.15s 0.15Ohm SMD Solder Pad 1812 T/R Automotive
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196,950 pieces In Stock |
MOQ: 350 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE .75A 24V 1812
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78,360 pieces In Stock |
MOQ: 1345 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 0.05A(hold) 0.15A(trip) 30V 10A 0.6W 1.5s 2.8Ohm SMD Solder Pad 1210 T/R Automotive / FUSE RESETTABLE .05A 30V HLD SMD
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90,000 pieces In Stock |
MOQ: 1465 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE
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45,000 pieces In Stock |
MOQ: 530 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 2.0A HOLD SMD
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60,980 pieces In Stock |
MOQ: 1600 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESET 200MA SMD 0603 / PTC Resettable Fuse 0.2A(hold) 0.5A(trip) 9V 40A 0.5W 0.6s 0.55Ohm SMD Solder Pad 0603 T/R Automotive
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106,600 pieces In Stock |
MOQ: 1765 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESET 500MA SMD 0603
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100,000 pieces In Stock |
MOQ: 1815 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE .12A 30V 1206
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150,000 pieces In Stock |
MOQ: 2025 |
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