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.
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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 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,DISC 10.5MM, 250V 0.2 A / Polymeric PTC Resettable Fuse 250V 200 mA Ih Through Hole Radial, Disc
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2,500 pieces In Stock |
MOQ: 300 |
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Mfr. Part No. WS Part No. |
PPTC,SQUARE 10.5MM, 250V 0.18A / Polymeric PTC Resettable Fuse 250V 180 mA Ih Through Hole Radial, Disc
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790 pieces In Stock |
MOQ: 320 |
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Mfr. Part No. WS Part No. |
PPTC,SQUARE 7.5MM, 250V 0.145A / Polymeric PTC Resettable Fuse 250V 145 mA Ih Through Hole Radial, Disc
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14,140 pieces In Stock |
MOQ: 450 |
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Mfr. Part No. WS Part No. |
PPTC,SQUARE 7MM, 250V 0.11A / Polymeric PTC Resettable Fuse 250V 110 mA Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 530 |
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Mfr. Part No. WS Part No. |
PPTC,DISC 7.4MM, 250V 0.08A / Polymeric PTC Resettable Fuse 250V 80 mA Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 660 |
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Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU / Polymeric PTC Resettable Fuse 16V 250 mA Ih Surface Mount 1206 (3216 Metric), Concave
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3,400 pieces In Stock |
MOQ: 1255 |
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Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU / Polymeric PTC Resettable Fuse 16V 5 A Ih Surface Mount 2920 (7351 Metric), Concave
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7,240 pieces In Stock |
MOQ: 165 |
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Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU / Polymeric PTC Resettable Fuse 12V 5 A Ih Surface Mount 2920 (7351 Metric), Concave
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646 pieces In Stock |
MOQ: 145 |
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Mfr. Part No. WS Part No. |
PPTC SMD 2920, 15V 2.5A, REEL 7" / Polymeric PTC Resettable Fuse 15V 2.5 A Ih Surface Mount 2920 (7351 Metric), Concave
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Low Stock |
MOQ: 520 |
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Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU / Polymeric PTC Resettable Fuse 33V 1.85 A Ih Surface Mount 2920 (7351 Metric), Concave
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2,870 pieces In Stock |
MOQ: 525 |
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Mfr. Part No. WS Part No. |
PPTC SMD 2920, 33V 1.1A, REEL 7" / Polymeric PTC Resettable Fuse 33V 1.1 A Ih Surface Mount 2920 (7351 Metric), Concave
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1,930 pieces In Stock |
MOQ: 650 |
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Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU / Polymeric PTC Resettable Fuse 60V 750 mA Ih Surface Mount 2920 (7351 Metric), Concave
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936 pieces In Stock |
MOQ: 485 |
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Mfr. Part No. WS Part No. |
PPTC SMD 2016, 33V 1.1A, REEL 7" / Polymeric PTC Resettable Fuse 33V 1.1 A Ih Surface Mount 2016 (5041 Metric), Concave
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32,440 pieces In Stock |
MOQ: 800 |
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Mfr. Part No. WS Part No. |
PPTC SMD 2016, 15V 1.1A, REEL 7" / Polymeric PTC Resettable Fuse 15V 1.1 A Ih Surface Mount 2016 (5041 Metric), Concave
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37,950 pieces In Stock |
MOQ: 1015 |
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Mfr. Part No. WS Part No. |
PPTC
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2,990 pieces In Stock |
MOQ: 890 |
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