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PTC Resettable Fuses from Littelfuse Inc. : 1427 - Page 55
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Mfr. Part No. WS Part No. |
|
 Datasheet
|
Low Stock |
MOQ: 130 |
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||||
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Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 1.1A 1812 / Polymeric PTC Resettable Fuse 6V 1.1 A Ih Surface Mount 1812 (4532 Metric), Concave
|
Low Stock |
MOQ: 0 |
Need to verify |
|
|||||
|
Mfr. Part No. WS Part No. |
PTC Resettable Fuse 0.12A(hold) 0.39A(trip) 48VDC 10A 0.5W 0.2s 1.4Ohm SMD Solder Pad 3.4 X 1.8 X 1mm T/R
|
3,000 pieces In Stock |
MOQ: 210 |
|
|
|||||
|
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 6A RADIAL / Polymeric PTC Resettable Fuse 30V 6 A Ih Through Hole Radial, Disc
|
Datasheet
|
Low Stock |
MOQ: 0 |
Need to verify |
|
||||
|
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 32V 500MA RADIAL / Polymeric PTC Resettable Fuse 32V 500 mA Ih Through Hole Radial, Disc
|
Low Stock |
MOQ: 45 |
|
|
|||||
|
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 160MA RADIAL / Polymeric PTC Resettable Fuse 60V (600V Int) 160 mA Ih Through Hole Radial, Disc
|
2,800 pieces In Stock |
MOQ: 185 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 180MA RADIAL
|
Low Stock |
MOQ: 0 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 3.75A HOLD / PTC Resettable Fuse 1.35A(hold) 2.7A(trip) 72V 40A 1.7W 9.6s 0.12Ohm Radial 14.5 X 3mm T/R
|
Datasheet
|
Low Stock |
MOQ: 80 |
|
|
||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 145MA RADIAL
|
2,000 pieces In Stock |
MOQ: 310 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
POLYSWITCH PTC RSET 1.60A / PTC Resettable Fuse 1.6A(hold) 3.2A(trip) 16VDC 2.2W 15s 0.05Ohm SMD Solder Pad 3425 T/R Automotive
|
Datasheet
|
Low Stock |
MOQ: 255 |
|
|
||||
|
Mfr. Part No. WS Part No. |
PTC Resettable Fuse 0.55A(hold) 1.25A(trip) 240VAC 7A 3.4W 26s 0.45Ohm Radial 14 X 4.1 X 22.4mm T/R / POLYSWITCH PTC RESET 0.55A
|
Datasheet
|
Low Stock |
MOQ: 60 |
|
|
||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 2.5A RADIAL / Polymeric PTC Resettable Fuse 72V 2.5 A Ih Through Hole Radial, Disc
|
Datasheet
|
Low Stock |
MOQ: 415 |
|
|
||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 10A RADIAL
|
Datasheet
|
Low Stock |
MOQ: 10 |
|
|
||||
|
|
Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET .35A 0805
|
Datasheet
|
Low Stock |
MOQ: 0 |
|
|
||||
|
Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 0.15A HOLD
|
Datasheet
|
Low Stock |
MOQ: 75 |
|
|
||||
|
Mfr. Part No. WS Part No. |
|
25,000 pieces In Stock |
MOQ: 355 |
|
|
|||||
|
|
Mfr. Part No. WS Part No. |
FUSE RESETTABLE 750MA 13.2V 1812
|
Datasheet
|
Low Stock |
MOQ: 0 |
|
|
||||
|
Mfr. Part No. WS Part No. |
|
Low Stock |
MOQ: 0 |
|
|
|||||
|
|
Mfr. Part No. WS Part No. |
FUSE RESETTABLE 1.5A 6V 1812
|
Datasheet
|
Low Stock |
MOQ: 0 |
Need to verify |
|
||||
|
|
Mfr. Part No. WS Part No. |
FUSE RESETTABLE 1.25A 15V 2920
|
Datasheet
|
Low Stock |
MOQ: 0 |
Need to verify |
|
