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 20V 59MA 0805 / Ceramic PTC Resettable Fuse 20V 59 mA Ih Surface Mount 0805 (2012 Metric)
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8,230 pieces In Stock |
MOQ: 40 |
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Mfr. Part No. WS Part No. |
THERMISTOR PTC 6.8 OHM SMD
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7,520 pieces In Stock |
MOQ: 165 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 750MA 0805 / Ceramic PTC Resettable Fuse 6V 750 mA Ih Surface Mount 0805 (2012 Metric)
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13,060 pieces In Stock |
MOQ: 270 |
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Mfr. Part No. WS Part No. |
THERMISTOR
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7,827 pieces In Stock |
MOQ: 115 |
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Mfr. Part No. WS Part No. |
for Surface Mounting Application
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148,480 pieces In Stock |
MOQ: 290 |
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Mfr. Part No. WS Part No. |
for Surface Mounting Application | PTC RESET FUSE 24V 29MA 0603
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80,000 pieces In Stock |
MOQ: 425 |
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Mfr. Part No. WS Part No. |
THERMISTOR
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112,000 pieces In Stock |
MOQ: 185 |
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Mfr. Part No. WS Part No. |
THERMISTOR PTC 33 OHM SMD
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8,600 pieces In Stock |
MOQ: 295 |
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Mfr. Part No. WS Part No. |
THERMISTOR PTC 4.7 OHM SMD
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9,305 pieces In Stock |
MOQ: 185 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 421MA RADIAL / Ceramic PTC Resettable Fuse 60V 421 mA Ih Through Hole Radial, Disc
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150 pieces In Stock |
MOQ: 80 |
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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 FUSE 12V 330MA 0805
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137,645 pieces In Stock |
MOQ: 135 |
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Mfr. Part No. WS Part No. |
THERMISTOR PTC 220 OHM SMD
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80,000 pieces In Stock |
MOQ: 355 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 420MA 0805
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 420MA 0805
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 21MA 0603
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 21MA 0603
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 20V 54MA 0805
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3,935 pieces In Stock |
MOQ: 180 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 20V 54MA 0805
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3,935 pieces In Stock |
MOQ: 180 |
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