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, 13.2V 0.75A, REEL / Polymeric PTC Resettable Fuse 13.2V 750 mA Ih Surface Mount 1812 (4532 Metric), Concave
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3,390 pieces In Stock |
MOQ: 1325 |
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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: 1525 |
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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. |
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: 1910 |
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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: 1860 |
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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: 1690 |
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Mfr. Part No. WS Part No. |
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66,670 pieces In Stock |
MOQ: 1745 |
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Mfr. Part No. WS Part No. |
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20,000 pieces In Stock |
MOQ: 1810 |
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Mfr. Part No. WS Part No. |
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30,090 pieces In Stock |
MOQ: 1100 |
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Mfr. Part No. WS Part No. |
FUSE RESETTABLE 500MA 6V 1206
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134,000 pieces In Stock |
MOQ: 910 |
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Mfr. Part No. WS Part No. |
POLYMERIC PTC RESETTABLE FUSE SU / Polymeric PTC Resettable Fuse 13.2V 750 mA Ih Surface Mount 1206 (3216 Metric), Concave
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1,820 pieces In Stock |
MOQ: 1615 |
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Mfr. Part No. WS Part No. |
RESETTABLE FUSE - SMD, 1206 SIZE
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27,850 pieces In Stock |
MOQ: 1300 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 0.3A SMD
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8,000 pieces In Stock |
MOQ: 145 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 1.6A RADIAL / Polymeric PTC Resettable Fuse 30V 1.6 A Ih Through Hole Radial, Disc
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11,000 pieces In Stock |
MOQ: 240 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 900MA RADIAL / Polymeric PTC Resettable Fuse 30V 900 mA Ih Through Hole Radial, Disc
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1,721 pieces In Stock |
MOQ: 175 |
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Mfr. Part No. WS Part No. |
PTC RESET 6V LO RHO 2920 7.00A
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86,380 pieces In Stock |
MOQ: 80 |
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Mfr. Part No. WS Part No. |
PTC RESET 33V 1.50A SMD 2920
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45,000 pieces In Stock |
MOQ: 230 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 24V 2.6A 2016
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9,888 pieces In Stock |
MOQ: 115 |
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Mfr. Part No. WS Part No. |
POLYFUSE® Resettable PTCs | PTC RESET FUSE 6V 2A 2016
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58,500 pieces In Stock |
MOQ: 255 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESET 2.6A 12V 1812 SMD
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47,170 pieces In Stock |
MOQ: 475 |
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