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. |
THERMISTOR PTC 33 OHM SMD
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8,600 pieces In Stock |
MOQ: 295 |
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Mfr. Part No. WS Part No. |
POLYSWITCH 240VAC .16A HOLD
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80,000 pieces In Stock |
MOQ: 80 |
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Mfr. Part No. WS Part No. |
POLYSWITCH 240VAC .12A HOLD
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2,000 pieces In Stock |
MOQ: 75 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 240V 50MA RADIAL / Polymeric PTC Resettable Fuse 240V (265V Int) 50 mA Ih Through Hole Radial, Disc
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5,250 pieces In Stock |
MOQ: 125 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 20V 5.5A STRAP
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3,000 pieces In Stock |
MOQ: 50 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 1.5A 1210
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149,210 pieces In Stock |
MOQ: 530 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 15V 1.2A STRAP
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50 pieces In Stock |
MOQ: 615 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 15V 1.2A STRAP
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50 pieces In Stock |
MOQ: 615 |
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Mfr. Part No. WS Part No. |
Polymeric PTC Resettable Fuse 16V 1.1 A Ih Surface Mount 1206 (3216 Metric), Concave
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30,000 pieces In Stock |
MOQ: 215 |
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Mfr. Part No. WS Part No. |
FUSE PTC RESET 8V 1.50A 1206
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100,000 pieces In Stock |
MOQ: 1135 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 150MA RADIAL / Polymeric PTC Resettable Fuse 60V (600V Int) 150 mA Ih Through Hole Radial, Disc
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Low Stock |
MOQ: 85 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 33V 1.35A RADIAL
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Low Stock |
MOQ: 11 |
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Mfr. Part No. WS Part No. |
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54,936 pieces In Stock |
MOQ: 1200 |
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Mfr. Part No. WS Part No. |
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58,500 pieces In Stock |
MOQ: 1570 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 3.0A HOLD
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100,000 pieces In Stock |
MOQ: 235 |
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Mfr. Part No. WS Part No. |
POLYSWITCH 1.6A RESET FUSE SMD
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18,290 pieces In Stock |
MOQ: 880 |
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Mfr. Part No. WS Part No. |
PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 24VDC 100A 0.8W 0.5s 0.06Ohm SMD Solder Pad 1812 T/R Automotive / POLYSWITCH RESET 1.1A 24V SMD
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20,685 pieces In Stock |
MOQ: 250 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 1.1A 1812
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30,000 pieces In Stock |
MOQ: 560 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 50MA 1210
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210 pieces In Stock |
MOQ: 80 |
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Mfr. Part No. WS Part No. |
PTC RESETTABLE 15V 2A SMD 2920
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30,000 pieces In Stock |
MOQ: 175 |
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