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 RGE SERIES 4.0A HOLD
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7,000 pieces In Stock |
MOQ: 180 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESET 24V .20A 1206
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281,740 pieces In Stock |
MOQ: 1240 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 0.08A HOLD
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300,000 pieces In Stock |
MOQ: 435 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE
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1,915 pieces In Stock |
MOQ: 355 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 2.5A RADIAL / PolySwitch Resettable Devices Radial-leaded Devices
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Low Stock |
MOQ: 135 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 6A RADIAL
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Low Stock |
MOQ: 40 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 500MA 2SMD
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16,000 pieces In Stock |
MOQ: 355 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
THERMISTOR PTC 470 OHM 25% 0603 / Ceramic PTC Resettable Fuse 80V Ih Surface Mount 0603 (1608 Metric)
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Low Stock |
MOQ: 70 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 255 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESETTABLE
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Low Stock |
MOQ: 100 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 1670 |
Need to verify |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 3A RADIAL / Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
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35,470 pieces In Stock |
MOQ: 90 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 295 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 350MA 6V 1206
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Low Stock |
MOQ: 140 |
Need to verify |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE .75A 6V HLD SMD
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3,000 pieces In Stock |
MOQ: 180 |
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Mfr. Part No. WS Part No. |
POLYSWITCH 0.35A RESET FUSE SMD
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Low Stock |
MOQ: 140 |
Need to verify |
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Mfr. Part No. WS Part No. |
POLYSWITCH 0.120A HOLD ENCAPSUL
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Low Stock |
MOQ: 90 |
Need to verify |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 1.6A 8V 1812
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Low Stock |
MOQ: 495 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 750MA RADIAL
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Low Stock |
MOQ: 375 |
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