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 6V 3A 0805
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10,692 pieces In Stock |
MOQ: 145 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 1.5A 0805
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8,520 pieces In Stock |
MOQ: 270 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 2A 0805
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18,888 pieces In Stock |
MOQ: 15 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 1.1A 0805 / POLYFUSE Resettable PTCs
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200,000 pieces In Stock |
MOQ: 265 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 50MA 0805
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3,286 pieces In Stock |
MOQ: 80 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 9V .200A SMD 0805
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100,000 pieces In Stock |
MOQ: 230 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 6V .750A SMD 0805
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24,390 pieces In Stock |
MOQ: 475 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 1.75A 0603
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15,000 pieces In Stock |
MOQ: 16 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 750MA 0603
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12,000 pieces In Stock |
MOQ: 260 |
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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: 1230 |
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Mfr. Part No. WS Part No. |
PPTC,DISC 7.4MM, 60V 0.17A / Polymeric PTC Resettable Fuse 60V 170 mA Ih Through Hole Radial, Disc
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1,010 pieces In Stock |
MOQ: 560 |
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Mfr. Part No. WS Part No. |
PPTC,SQUARE 15MM, 600V 0.16A / Polymeric PTC Resettable Fuse 500V 160 mA Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 145 |
Need to verify |
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Mfr. Part No. WS Part No. |
PPTC,SQUARE 15MM, 600V 0.11A / Polymeric PTC Resettable Fuse 500V 110 mA Ih Through Hole Radial, Disc
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1,040 pieces In Stock |
MOQ: 130 |
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Mfr. Part No. WS Part No. |
PPTC,DISC 6MM, 60V 0.05A / Polymeric PTC Resettable Fuse 60V 50 mA Ih Through Hole Radial, Disc
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20,270 pieces In Stock |
MOQ: 625 |
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Mfr. Part No. WS Part No. |
PPTC,SQUARE 13.2MM, 30V 2.5A / Polymeric PTC Resettable Fuse 30V 2.5 A Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 420 |
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Mfr. Part No. WS Part No. |
PPTC,SQUARE 11MM, 30V 2A / Polymeric PTC Resettable Fuse 30V 2 A Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 460 |
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Mfr. Part No. WS Part No. |
PPTC,SQUARE 9.8MM, 30V 1.85A / Polymeric PTC Resettable Fuse 30V 1.85 A Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 530 |
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Mfr. Part No. WS Part No. |
PPTC,SQUARE 9.5MM, 30V 1.6A / Polymeric PTC Resettable Fuse 30V 1.6 A Ih Through Hole Radial, Disc
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2,520 pieces In Stock |
MOQ: 385 |
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Mfr. Part No. WS Part No. |
PPTC,SQUARE 9.2MM, 30V 1.35A / Polymeric PTC Resettable Fuse 30V 1.35 A Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 555 |
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Mfr. Part No. WS Part No. |
PPTC,SQUARE 7.4MM, 30V 1.1A / Polymeric PTC Resettable Fuse 30V 1.1 A Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 435 |
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