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 Resettable Devices Telecommunications & Networking Devices | PTC RESET FUSE 60V 130MA 2SMD
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1,280 pieces In Stock |
MOQ: 115 |
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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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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. |
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30,600 pieces In Stock |
MOQ: 250 |
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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. |
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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7,000 pieces In Stock |
MOQ: 10 |
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Mfr. Part No. WS Part No. |
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16,500 pieces In Stock |
MOQ: 345 |
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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. |
POLYSWITCH 3.00A RESET FUSE SMD
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24,400 pieces In Stock |
MOQ: 300 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 0.5A(hold) 1A(trip) 15V 40A 0.8W 0.15s 0.15Ohm SMD Solder Pad 1812 T/R / POLYSWITCH .5A RESET FUSE SMD
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7,300 pieces In Stock |
MOQ: 850 |
Need to verify |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 0.13A(hold) 0.26A(trip) 250V 3A 1.2W 4s 4Ohm SMD Solder Pad 9.4 X 7.4 X 3.7mm T/R / PTC RESET 250/60V SMD 130MA
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2,500 pieces In Stock |
MOQ: 120 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE .13A HOLD SMD
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6,800 pieces In Stock |
MOQ: 175 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESETTABLE 1.35A HOLD
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1,000 pieces In Stock |
MOQ: 175 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESETTABLE
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5,000 pieces In Stock |
MOQ: 375 |
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Mfr. Part No. WS Part No. |
THERMISTOR
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4,000 pieces In Stock |
MOQ: 430 |
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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. |
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1,960 pieces In Stock |
MOQ: 105 |
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