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 0.30A HOLD SMD
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35,000 pieces In Stock |
MOQ: 390 |
Need to verify |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 3A
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1,100 pieces In Stock |
MOQ: 95 |
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Mfr. Part No. WS Part No. |
PolySwitch Resettable Devices
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3,000 pieces In Stock |
MOQ: 340 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 1.55A
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9,900 pieces In Stock |
MOQ: 140 |
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Mfr. Part No. WS Part No. |
FUSE USB RESETTABLE 2.50A HOLD
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2,500 pieces In Stock |
MOQ: 75 |
Need to verify |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 0.65A T/H
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7,000 pieces In Stock |
MOQ: 175 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 8A RADIAL
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21,000 pieces In Stock |
MOQ: 100 |
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Mfr. Part No. WS Part No. |
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1,850 pieces In Stock |
MOQ: 155 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE SMD 1812 13V .75A
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2,000 pieces In Stock |
MOQ: 495 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE SMD 1206 6V 0.75A
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5,000 pieces In Stock |
MOQ: 440 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE SMD 1206 6V 1.0A
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3,800 pieces In Stock |
MOQ: 370 |
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Mfr. Part No. WS Part No. |
THERMISTOR PTC 10 OHM 240V
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27,000 pieces In Stock |
MOQ: 17 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET .35A 0805
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36,000 pieces In Stock |
MOQ: 180 |
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Mfr. Part No. WS Part No. |
POLYSWITCH .20A RESET FUSE SMD
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56,000 pieces In Stock |
MOQ: 220 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESET 1.75A 6V 1210 SMD
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4,000 pieces In Stock |
MOQ: 85 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 7.3A STRAP
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2,050 pieces In Stock |
MOQ: 55 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 3.0A SMD
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3,000 pieces In Stock |
MOQ: 110 |
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Mfr. Part No. WS Part No. |
POLYSWITCH RESET FUSE 0.08A SMD
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8,000 pieces In Stock |
MOQ: 50 |
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Mfr. Part No. WS Part No. |
POLYSWITCH STRAP 1.75A HOLD
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20,000 pieces In Stock |
MOQ: 105 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 0.13A SMD
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13,500 pieces In Stock |
MOQ: 80 |
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