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PTC Resettable Fuses : 3157 - Page 27

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.
MF-R050

WS Part No.
003413-MF-R050

Bourns Inc.

FUSE PTC RESETTABLE .5A HOLD
Datasheet

50,275 pieces In Stock

MOQ: 500

rohs

Mfr. Part No.
MF-R040

WS Part No.
084201-MF-R040

Bourns Inc.

FUSE PTC RESETTABLE
Datasheet

20,610 pieces In Stock

MOQ: 500

rohs

Mfr. Part No.
MF-R030

WS Part No.
003411-MF-R030

Bourns Inc.

PTC Resettable Fuse 0.3A(hold) 0.6A(trip) 60V 40A 0.5W 3s 0.76Ohm Radial 7.4 X 3.1mm Bulk Automotive / FUSE PTC RESETTABLE
Datasheet

100,394 pieces In Stock

MOQ: 415

rohs

Mfr. Part No.
MF-R025

WS Part No.
084229-MF-R025

Bourns Inc.

PTC Resettable Fuse 0.25A(hold) 0.5A(trip) 60V 40A 0.45W 2.5s 1Ohm Radial 7.4 X 3.1mm Bulk Automotive / FUSE PTC RESETTABLE

5,000 pieces In Stock

MOQ: 385

rohs

Mfr. Part No.
MF-R020

WS Part No.
084234-MF-R020

Bourns Inc.

FUSE PTC RESETTABLE .2A HOLD
Datasheet

70,000 pieces In Stock

MOQ: 305

rohs

Mfr. Part No.
MF-R010

WS Part No.
084233-MF-R010

Bourns Inc.

FUSE PTC RESETTABLE
Datasheet

18,560 pieces In Stock

MOQ: 435

rohs

Mfr. Part No.
MF-PSML075/12-2

WS Part No.

Bourns Inc.

PTC RESET FUSE 12V 750MA 0805

3,624 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
MF-PSMF110X-2

WS Part No.
003404-MF-PSMF110X-2

Bourns Inc.

PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 6V 40A 0.6W 0.3s 0.06Ohm SMD Solder Pad 0805 T/R Automotive / FUSE PTC RESETTABLE SMD 0805
Datasheet

60,000 pieces In Stock

MOQ: 1040

rohs

Mfr. Part No.
MF-PSMF075X-2

WS Part No.
003403-MF-PSMF075X-2

Bourns Inc.

FUSE PTC RESETTABLE SMD 0805
Datasheet

1,931,282 pieces In Stock

MOQ: 1155

rohs

Mfr. Part No.
MF-PSMF050X-2

WS Part No.
003402-MF-PSMF050X-2

Bourns Inc.

FUSE PTC RESETTABLE SMD 0805
Datasheet

120,000 pieces In Stock

MOQ: 1725

rohs

Mfr. Part No.
MF-PSMF035X-2

WS Part No.
003401-MF-PSMF035X-2

Bourns Inc.

FUSE PTC RESETTABLE SMD 0805
Datasheet

120,000 pieces In Stock

MOQ: 1895

rohs

Mfr. Part No.
MF-PSMF020X-2

WS Part No.
003400-MF-PSMF020X-2

Bourns Inc.

FUSE PTC RESETTABLE SMD 0805
Datasheet

300,000 pieces In Stock

MOQ: 1375

rohs

Mfr. Part No.
MF-PSMF010X-2

WS Part No.
003399-MF-PSMF010X-2

Bourns Inc.

FUSE PTC RESETTABLE SMD 0805
Datasheet

300,000 pieces In Stock

MOQ: 1685

rohs

Mfr. Part No.
MF-NSMF200-2

WS Part No.
003398-MF-NSMF200-2

Bourns Inc.

FUSE RESETTABLE 2.0A HOLD SMD
Datasheet

60,980 pieces In Stock

MOQ: 1320

rohs

Mfr. Part No.
MF-NSMF150-2

WS Part No.
023202-MF-NSMF150-2

Bourns Inc.

PTC RESETTABLE 1.50A 6V 1206
Datasheet

90,000 pieces In Stock

MOQ: 1810

rohs

Mfr. Part No.
MF-NSMF110-2

WS Part No.
003397-MF-NSMF110-2

Bourns Inc.

PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 6V 100A 0.6W 0.1s 0.06Ohm SMD Solder Pad 1206 T/R Automotive / PTC RESETTABLE 1.10A 6V 1206
Datasheet

36,000 pieces In Stock

MOQ: 1750

rohs

Mfr. Part No.
MF-NSMF020X-2

WS Part No.
095727-MF-NSMF020X-2

Bourns Inc.

PTC RESET FUSE 30V 200MA 1206

60,000 pieces In Stock

MOQ: 1280

rohs

Mfr. Part No.
MF-NSMF035X-2

WS Part No.
023199-MF-NSMF035X-2

Bourns Inc.

FUSE RESETTABLE 20A 16V
Datasheet

45,000 pieces In Stock

MOQ: 565

rohs

Mfr. Part No.
MF-NSMF050-2

WS Part No.
023200-MF-NSMF050-2

Bourns Inc.

PTC RESETTABLE .50A 13.2V 1206
Datasheet

231,000 pieces In Stock

MOQ: 1710

rohs

Mfr. Part No.
MF-NSMF075-2

WS Part No.
023201-MF-NSMF075-2

Bourns Inc.

PTC RESETTABLE .75A 6V 1206
Datasheet

139,540 pieces In Stock

MOQ: 1950

rohs
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