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. |
PTC RESET FUSE 265V 95MA RADIAL / Ceramic PTC Resettable Fuse 265V 95 mA Ih Through Hole Radial, Disc
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80,000 pieces In Stock |
MOQ: 60 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 270MA RADIAL
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1,238 pieces In Stock |
MOQ: 45 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 130MA RADIAL
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Low Stock |
MOQ: 40 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 240V 120MA RADIAL
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6,025 pieces In Stock |
MOQ: 175 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 240V 120MA RADIAL
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6,025 pieces In Stock |
MOQ: 175 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 120MA RADIAL / Polymeric PTC Resettable Fuse 60V (250V Int) 120 mA Ih Through Hole Radial, Disc
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5,770 pieces In Stock |
MOQ: 50 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 205MA 0805
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6,695 pieces In Stock |
MOQ: 150 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 24V 10MA 0603
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2,239 pieces In Stock |
MOQ: 250 |
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Mfr. Part No. WS Part No. |
PTC RESET 6V LO RHO 1206 3.50A
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7,410 pieces In Stock |
MOQ: 115 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 15V .10A SMD 0603
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24,000 pieces In Stock |
MOQ: 610 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 120MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 120MA RADIAL
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 70MA 1210
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20,000 pieces In Stock |
MOQ: 100 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 300MA RADIAL / Polymeric PTC Resettable Fuse 60V 300 mA Ih Through Hole Radial, Disc
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6,399 pieces In Stock |
MOQ: 225 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 1.5A(hold) 2.8A(trip) 16VDC 100A 0.8W 0.5s 0.04Ohm SMD Solder Pad 1812 T/R Automotive / POLYSWITCH PTC RESET 1.5A SMD
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42,600 pieces In Stock |
MOQ: 175 |
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Mfr. Part No. WS Part No. |
POLYSWITCH .14A RESET FUSE SMD / PTC Resettable Fuse 0.14A(hold) 0.28A(trip) 60VDC 10A 0.75W 0.008s 1.5Ohm SMD Solder Pad 4.73 X 3.41 X 0.89mm T/R Automotive
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100,000 pieces In Stock |
MOQ: 720 |
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Mfr. Part No. WS Part No. |
POLYSWITCH .14A RESET FUSE SMD / PTC Resettable Fuse 0.14A(hold) 0.28A(trip) 60VDC 10A 0.75W 0.008s 1.5Ohm SMD Solder Pad 4.73 X 3.41 X 0.89mm T/R Automotive
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100,000 pieces In Stock |
MOQ: 720 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 1A 2920
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7,988 pieces In Stock |
MOQ: 110 |
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Mfr. Part No. WS Part No. |
PolySwitch Resettable Devices Line-Voltage-Rated Devices | PTC RESET FUSE 240V 2A RADIAL
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Low Stock |
MOQ: 215 |
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Mfr. Part No. WS Part No. |
POLYSWITCH 240VAC .12A HOLD
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2,000 pieces In Stock |
MOQ: 80 |
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