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PTC Resettable Fuses from Bourns Inc. : 465 - Page 23

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-USMF175X

WS Part No.
228345-MF-USMF175X

Bourns Inc.

FUSE PTC RESETTBL 1.75A HLD SMD
Datasheet

4,000 pieces In Stock

MOQ: 270

rohs

Mfr. Part No.
MF-USMF175X-2

WS Part No.
118806-MF-USMF175X-2

Bourns Inc.

FUSE PTC RESETTBL 1.75A HLD SMD
Datasheet

378,000 pieces In Stock

MOQ: 865

rohs

Mfr. Part No.
MF-USMF050-2-M7

WS Part No.
319335-MF-USMF050-2-M7

Bourns Inc.

6,000 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
MF-USMF110-2-H5

WS Part No.
319336-MF-USMF110-2-H5

Bourns Inc.

5,540 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
MF-SM05-2-99

WS Part No.
319327-MF-SM05-2-99

Bourns Inc.

4,500 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
MF-SM150/33-2-99

WS Part No.
003444-MF-SM150/33-2-99

Bourns Inc.

FUSE RESETTABLE
Datasheet

1,020 pieces In Stock

MOQ: 260

rohs

Mfr. Part No.
MF-SM150-2-99

WS Part No.
003446-MF-SM150-2-99

Bourns Inc.

FUSE RESETTABLE
Datasheet

4,250 pieces In Stock

MOQ: 360

rohs

Mfr. Part No.
MF-SM250-2-H5

WS Part No.
319330-MF-SM250-2-H5

Bourns Inc.

54,000 pieces In Stock

MOQ: 435

rohs

Mfr. Part No.
MF-R300-2

WS Part No.
003422-MF-R300-2

Bourns Inc.

FUSE PTC RESETTABLE
Datasheet

23,200 pieces In Stock

MOQ: 290

rohs

Mfr. Part No.
MF-MSMF014-2-B7

WS Part No.
319295-MF-MSMF014-2-B7

Bourns Inc.

7,500 pieces In Stock

MOQ: 430

Need to verify

Mfr. Part No.
MF-MSMD125-2

WS Part No.
125178-MF-MSMD125-2

Bourns Inc.

FUSE RESETTABLE 1.25A HOLD SMD
Datasheet

1,890 pieces In Stock

MOQ: 430

Need to verify

Mfr. Part No.
MF-MSMD075-2

WS Part No.
111397-MF-MSMD075-2

Bourns Inc.

FUSE RESETTABLE .75A HOLD SMD
Datasheet

4,510 pieces In Stock

MOQ: 360

Need to verify

Mfr. Part No.
MF-MSMD075-2-0.75A

WS Part No.
319292-MF-MSMD075-2-0.75A

Bourns Inc.

1,110 pieces In Stock

MOQ: 5

Need to verify

Mfr. Part No.
MF-MSMF160-2

WS Part No.
023194-MF-MSMF160-2

Bourns Inc.

PTC RESETTABLE 1.60A 8V 1812
Datasheet

257,000 pieces In Stock

MOQ: 850

rohs

Mfr. Part No.
MF-MSMF260-2-2.6A

WS Part No.
319297-MF-MSMF260-2-2.6A

Bourns Inc.

14,000 pieces In Stock

MOQ: 1565

Need to verify

Mfr. Part No.
MF-NSMF075-2-G9

WS Part No.
319300-MF-NSMF075-2-G9

Bourns Inc.

3,500 pieces In Stock

MOQ: 1790

Need to verify

Mfr. Part No.
MF-R016/600-A-2

WS Part No.
003407-MF-R016/600-A-2

Bourns Inc.

FUSE PTC RESETTABLE
Datasheet

10,800 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
MF-SM100-2-99

WS Part No.
003441-MF-SM100-2-99

Bourns Inc.

PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 30V 80A 1.7W 0.5s 0.12Ohm SMD Solder Pad 7.98 X 5.44 X 3mm T/R Automotive / FUSE RESETTABLE
Datasheet

16,300 pieces In Stock

MOQ: 230

rohs

Mfr. Part No.
MF-RX018/250-2

WS Part No.
003432-MF-RX018/250-2

Bourns Inc.

FUSE PTC RESETTABLE
Datasheet

48,200 pieces In Stock

MOQ: 120

rohs

Mfr. Part No.
MF-RX300-2-99

WS Part No.
801722-MF-RX300-2-99

Bourns Inc.

PTC RESET FUSE 60V 3A RADIAL

11,000 pieces In Stock

MOQ: 180

rohs
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