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PTC Resettable Fuses : 3168 - Page 153

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-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-SM250-2-H5

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

Bourns Inc.

54,000 pieces In Stock

MOQ: 435

rohs

Mfr. Part No.
MINISMDC050-2-0.5A

WS Part No.
320114-MINISMDC050-2-0.5A

TE Connectivity

8,600 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
MINISMDC100-02(1A)

WS Part No.
320121-MINISMDC100-02(1A)

TE Connectivity

4,480 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
MINISMDC100-2

WS Part No.
320122-MINISMDC100-2

TE Connectivity

2,420 pieces In Stock

MOQ: 385

rohs

Mfr. Part No.
MINISMDC150-2-1.5A

WS Part No.
320128-MINISMDC150-2-1.5A

TE Connectivity

10,500 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
MINISMDC110F-2(1.1A)

WS Part No.
320125-MINISMDC110F-2(1.1A)

TE Connectivity

30,700 pieces In Stock

MOQ: 400

rohs

Mfr. Part No.
MICROSMD110F-2-TE

WS Part No.
320070-MICROSMD110F-2-TE

TE Connectivity

1,050 pieces In Stock

MOQ: 695

rohs

Mfr. Part No.
MICROSMD050 1A

WS Part No.
320066-MICROSMD050 1A

TE Connectivity

19,000 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
MINIASMDC110F/16-2

WS Part No.
118571-MINIASMDC110F/16-2

Littelfuse Inc.

POLYSWITCH 1.10A RESET FUSE SMD
Datasheet

2,080 pieces In Stock

MOQ: 11

rohs

Mfr. Part No.
MINIASMDC125F/16-2

WS Part No.
044816-MINIASMDC125F/16-2

TE Connectivity

POLYSWITCH 1.25A RESET FUSE SMD

8,500 pieces In Stock

MOQ: 345

rohs

Mfr. Part No.
MINISMD075-2

WS Part No.
112338-MINISMD075-2

Littelfuse Inc.

POLYSWITCH .75A RESET FUSE SMD

4,000 pieces In Stock

MOQ: 10

Need to verify

Mfr. Part No.
MINISMDC014-2-0.14A

WS Part No.
320106-MINISMDC014-2-0.14A

TE Connectivity

15,900 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
LR4-1300F

WS Part No.
780079-LR4-1300F

Littelfuse Inc.

POLYSWITCH PTC RESET 13A STRAP / PTC Resettable Fuse 13A(hold) 21.2A(trip) 20VDC 100A 4.5W 10s 0.0035Ohm SMD Solder Pad 50 X 10 X 1.3mm
Datasheet

7,100 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
MF-R020-0-D6

WS Part No.
761675-MF-R020-0-D6

Bourns Inc.

FUSE PTC RESETTABLE
Datasheet

61,000 pieces In Stock

MOQ: 395

rohs

Mfr. Part No.
TRF250-120T-R2-B-0.5

WS Part No.
798359-TRF250-120T-R2-B-0.5

Littelfuse Inc.

POLYSWITCH PTC RESET .12A HOLD / PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 3A 0.8W 0.75s 8Ohm Radial 6.5 X 4.6 X 11mm Bag/Box/Loose

3,400 pieces In Stock

MOQ: 360

rohs

Mfr. Part No.
1812L110/33

WS Part No.
750959-1812L110/33

Littelfuse Inc.

POLYFUSE® Resettable PTCs Surface Mount

117,500 pieces In Stock

MOQ: 495

rohs

Mfr. Part No.
MF-R017-0-99

WS Part No.
711190-MF-R017-0-99

Bourns Inc.

PTC RESET FUSE 60V 170MA RADIAL

8,000 pieces In Stock

MOQ: 670

rohs

Mfr. Part No.
LTP340F

WS Part No.
1209425-LTP340F

Littelfuse Inc.

Overcurrent Protection Device | PTC RESET FUSE 24V 3.4A STRAP

8,600 pieces In Stock

MOQ: 8

rohs
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