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 51V 6.8 OHM 10%
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Low Stock |
MOQ: 115 |
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Mfr. Part No. WS Part No. |
PTC RESTTBLE 0.35A 16V CHIP 1206
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63,200 pieces In Stock |
MOQ: 340 |
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Mfr. Part No. WS Part No. |
POLYSWITCH .350A RESET FUSE SMD
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65,000 pieces In Stock |
MOQ: 110 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 240V 1.25A
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21,400 pieces In Stock |
MOQ: 35 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 1.75A STRAP
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38,500 pieces In Stock |
MOQ: 105 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 1.35A RADIAL
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1,000 pieces In Stock |
MOQ: 130 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 1.1A RADIAL
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2,000 pieces In Stock |
MOQ: 150 |
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Mfr. Part No. WS Part No. |
PolySwitchâ„¢ Resettable Device Short Form Catalog | PTC RESET FUSE 15V 3.8A STRAP
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1,160 pieces In Stock |
MOQ: 90 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 10A RADIAL
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3,000 pieces In Stock |
MOQ: 65 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 1.85A RADIAL
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3,500 pieces In Stock |
MOQ: 155 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 1.55A RADIAL
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10,000 pieces In Stock |
MOQ: 150 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 1.2A RADIAL
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10,000 pieces In Stock |
MOQ: 150 |
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Mfr. Part No. WS Part No. |
PolySwitch®PTC Devices | PTC RESET FUSE 15V 1.75A STRAP
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20,000 pieces In Stock |
MOQ: 120 |
Need to verify |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 10A RADIAL
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7,000 pieces In Stock |
MOQ: 80 |
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 1.6A RADIAL
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11,670 pieces In Stock |
MOQ: 130 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 3.75A T/H
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2,250 pieces In Stock |
MOQ: 95 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET .23A HOLD
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6,240 pieces In Stock |
MOQ: 100 |
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Mfr. Part No. WS Part No. |
PTC RESET 250/60V SMD RC 130MA
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2,430 pieces In Stock |
MOQ: 90 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 6.5A
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2,640 pieces In Stock |
MOQ: 90 |
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Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 4A SMD
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2,750 pieces In Stock |
MOQ: 110 |
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