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 .75A RESET FUSE SMD
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4,000 pieces In Stock |
MOQ: 10 |
Need to verify |
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Mfr. Part No. WS Part No. |
POLYSWITCH 1.10A HOLD SMD
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37,000 pieces In Stock |
MOQ: 290 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 2A SMD
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16,000 pieces In Stock |
MOQ: 265 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 2A 8V 1812
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25,800 pieces In Stock |
MOQ: 70 |
Need to verify |
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Mfr. Part No. WS Part No. |
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80,000 pieces In Stock |
MOQ: 345 |
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Mfr. Part No. WS Part No. |
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10,000 pieces In Stock |
MOQ: 1140 |
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Mfr. Part No. WS Part No. |
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64,000 pieces In Stock |
MOQ: 1065 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESET 6V .50A 1206
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3,000 pieces In Stock |
MOQ: 315 |
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Mfr. Part No. WS Part No. |
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8,050 pieces In Stock |
MOQ: 715 |
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Mfr. Part No. WS Part No. |
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7,900 pieces In Stock |
MOQ: 285 |
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Mfr. Part No. WS Part No. |
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8,050 pieces In Stock |
MOQ: 850 |
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Mfr. Part No. WS Part No. |
PTC RESETBL 60V/600V .150A RAD
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3,130 pieces In Stock |
MOQ: 215 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 130MA 2SMD
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9,000 pieces In Stock |
MOQ: 115 |
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Mfr. Part No. WS Part No. |
POLYFUSE® Resettable PTCs Surface Mount
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117,500 pieces In Stock |
MOQ: 495 |
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Mfr. Part No. WS Part No. |
POLYFUSE® Resettable PTCs Surface Mount
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3,500 pieces In Stock |
MOQ: 530 |
Need to verify |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 13A STRAP / PTC Resettable Fuse 13A(hold) 21.2A(trip) 20VDC 100A 4.5W 10s 0.0035Ohm SMD Solder Pad 50 X 10 X 1.3mm
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7,100 pieces In Stock |
MOQ: 4 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 6V 1.50A SMD 1210
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4,000 pieces In Stock |
MOQ: 945 |
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Mfr. Part No. WS Part No. |
PolySwitch Resettable Devices Telecommunications & Networking Devices | PTC RESET FUSE 60V 145MA RADIAL
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60,000 pieces In Stock |
MOQ: 1855 |
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Mfr. Part No. WS Part No. |
LoRhoTM Surface Mount Series
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3,960 pieces In Stock |
MOQ: 495 |
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Mfr. Part No. WS Part No. |
PolySwitch®PTC Devices | PTC RESET FUSE 15V 2.6A STRAP
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7,000 pieces In Stock |
MOQ: 12 |
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