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. |
PPTC SMD 1812, 30V 0.5A, REEL 7" / Polymeric PTC Resettable Fuse 30V 500 mA Ih Surface Mount 1812 (4532 Metric), Concave
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20,480 pieces In Stock |
MOQ: 1350 |
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Mfr. Part No. WS Part No. |
PPTC SMD 1812, 15V 0.5A, REEL 7"
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3,900 pieces In Stock |
MOQ: 1530 |
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Mfr. Part No. WS Part No. |
GDT / Polymeric PTC Resettable Fuse 60V 200 mA Ih Surface Mount 1812 (4532 Metric), Concave
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34,000 pieces In Stock |
MOQ: 1505 |
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Mfr. Part No. WS Part No. |
PPTC SMD 1812, 30V 0.2A, REEL 7"
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76,780 pieces In Stock |
MOQ: 1295 |
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Mfr. Part No. WS Part No. |
GDT / Polymeric PTC Resettable Fuse 30V 100 mA Ih Surface Mount 1812 (4532 Metric), Concave
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6,380 pieces In Stock |
MOQ: 1215 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 33V 1.5A 2SMD / Polymeric PTC Resettable Fuse 33V 1.5 A Ih Surface Mount 2-SMD
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160 pieces In Stock |
MOQ: 70 |
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Mfr. Part No. WS Part No. |
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42,900 pieces In Stock |
MOQ: 730 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 1.1A 6V 1210
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25,730 pieces In Stock |
MOQ: 750 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 350MA 6V 1210
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60,000 pieces In Stock |
MOQ: 435 |
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Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU / Polymeric PTC Resettable Fuse 6V 1.5 A Ih Surface Mount 1210 (3225 Metric), Concave
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8,190 pieces In Stock |
MOQ: 1755 |
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Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU / Polymeric PTC Resettable Fuse 12V 1.1 A Ih Surface Mount 1210 (3225 Metric), Concave
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56,000 pieces In Stock |
MOQ: 1810 |
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Mfr. Part No. WS Part No. |
PPTC SMD 1210, 30V 0.2A, REEL 7" / Polymeric PTC Resettable Fuse 30V 200 mA Ih Surface Mount 1210 (3225 Metric), Concave
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15,000 pieces In Stock |
MOQ: 1985 |
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Mfr. Part No. WS Part No. |
PPTC SMD 1210, 30V 0.05A, REEL 7 / Polymeric PTC Resettable Fuse 30V 50 mA Ih Surface Mount 1210 (3225 Metric), Concave
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7,457 pieces In Stock |
MOQ: 1630 |
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Mfr. Part No. WS Part No. |
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48,000 pieces In Stock |
MOQ: 780 |
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Mfr. Part No. WS Part No. |
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45,700 pieces In Stock |
MOQ: 1070 |
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Mfr. Part No. WS Part No. |
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80,000 pieces In Stock |
MOQ: 1285 |
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Mfr. Part No. WS Part No. |
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66,670 pieces In Stock |
MOQ: 1290 |
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Mfr. Part No. WS Part No. |
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4,000 pieces In Stock |
MOQ: 790 |
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Mfr. Part No. WS Part No. |
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25,390 pieces In Stock |
MOQ: 635 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 1.5A 6V 1206
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26,470 pieces In Stock |
MOQ: 665 |
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