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. |
POLYMERIC PTC RESETTABLE FUSE SU / Polymeric PTC Resettable Fuse 24V 2 A Ih Surface Mount 2920 (7351 Metric), Concave
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24,520 pieces In Stock |
MOQ: 530 |
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Mfr. Part No. WS Part No. |
PPTC SMD 2920, 60V 0.5A, REEL 7" / Polymeric PTC Resettable Fuse 60V 500 mA Ih Surface Mount 2920 (7351 Metric), Concave
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2,000 pieces In Stock |
MOQ: 505 |
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Mfr. Part No. WS Part No. |
PPTC SMD 1812, 8V 2A, REEL 7" / Polymeric PTC Resettable Fuse 8V 2.6 A Ih Surface Mount 1812 (4532 Metric), Concave
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35,110 pieces In Stock |
MOQ: 940 |
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Mfr. Part No. WS Part No. |
PPTC SMD 1812, 12V 2.6A, REEL 7" / Polymeric PTC Resettable Fuse 12V 2.6 A Ih Surface Mount 1812 (4532 Metric), Concave
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3,420 pieces In Stock |
MOQ: 760 |
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Mfr. Part No. WS Part No. |
PPTC SMD 1812, 33V 0.75A REEL 7"
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35,000 pieces In Stock |
MOQ: 1250 |
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Mfr. Part No. WS Part No. |
PPTC / Polymeric PTC Resettable Fuse 24V 750 mA Ih Surface Mount 1812 (4532 Metric), Concave
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5,220 pieces In Stock |
MOQ: 1195 |
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Mfr. Part No. WS Part No. |
PPTC SMD 1210, 6V 2A, REEL 7" / Polymeric PTC Resettable Fuse 6V 2 A Ih Surface Mount 1210 (3225 Metric), Concave
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88,000 pieces In Stock |
MOQ: 1100 |
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Mfr. Part No. WS Part No. |
PPTC SMD 1210, 16V 1.5A, REEL 7" / Polymeric PTC Resettable Fuse 16V 1.5 A Ih Surface Mount 1210 (3225 Metric), Concave
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62,670 pieces In Stock |
MOQ: 1690 |
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Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU / Polymeric PTC Resettable Fuse 6V 2 A Ih Surface Mount 1206 (3216 Metric), Concave
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65,060 pieces In Stock |
MOQ: 1435 |
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Mfr. Part No. WS Part No. |
PPTC SMD 1206, 6V 0.5A, REEL 7" / Polymeric PTC Resettable Fuse 6V 500 mA Ih Surface Mount 1206 (3216 Metric), Concave
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111,120 pieces In Stock |
MOQ: 2530 |
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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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75,930 pieces In Stock |
MOQ: 2465 |
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Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU / Polymeric PTC Resettable Fuse 6V 1.1 A Ih Surface Mount 0805 (2012 Metric), Concave
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71,950 pieces In Stock |
MOQ: 2225 |
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Mfr. Part No. WS Part No. |
PPTC / Polymeric PTC Resettable Fuse 30V 125 mA Ih Surface Mount 1206 (3216 Metric), Concave
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100,440 pieces In Stock |
MOQ: 2360 |
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Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU / Polymeric PTC Resettable Fuse 9V 250 mA Ih Surface Mount 0603 (1608 Metric), Concave
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33,070 pieces In Stock |
MOQ: 805 |
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Mfr. Part No. WS Part No. |
PPTC SMD 0603, 9V 0.2A, REEL 7" / Polymeric PTC Resettable Fuse 9V 200 mA Ih Surface Mount 0603 (1608 Metric), Concave
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39,600 pieces In Stock |
MOQ: 945 |
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Mfr. Part No. WS Part No. |
PPTC,DISC 6MM, 250V 0.03A / Polymeric PTC Resettable Fuse 250V 30 mA Ih Through Hole Radial, Disc
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748 pieces In Stock |
MOQ: 595 |
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Mfr. Part No. WS Part No. |
PPTC,SQUARE 14.5MM, 16V 8A / Polymeric PTC Resettable Fuse 16V 8 A Ih Through Hole Radial, Disc
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10,130 pieces In Stock |
MOQ: 340 |
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Mfr. Part No. WS Part No. |
PPTC,DISC 24.8MM, 60V 3A / Polymeric PTC Resettable Fuse 60V 3 A Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 160 |
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Mfr. Part No. WS Part No. |
PPTC,DISC 16.5MM, 60V 1.6A / Polymeric PTC Resettable Fuse 60V 1.6 A Ih Through Hole Radial, Disc
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2,000 pieces In Stock |
MOQ: 365 |
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Mfr. Part No. WS Part No. |
GDT / Polymeric PTC Resettable Fuse 60V 1.1 A Ih Through Hole Radial, Disc
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3,500 pieces In Stock |
MOQ: 395 |
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