Resettable Fuses - PPTC – Mouser Puerto Rico

.hide-partial { max-height: none; } .show-more { display: none; }

MF-LSMF Multifuse® PTC Resettable Fuses

Bourns MF-LSMF Multifuse^® PTC Resettable Fuses offer high power ratings in a low-profile, surface-mount 2920 package that saves board space. These compact, automotive-grade fuses provide overcurrent protection with fast time-to-trip (TTT), high-voltage capability, and long-term reliability. The Bourns MF-LSMF portfolio includes two design kits. Typical applications for these fuses include e-mobility, data centers, drones, and smart homes.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 39

Applied Filters:

Mounting Style

Termination Style

Hold Current

Maximum Voltage

Trip Current

Current Rating - Max

Resistance

Package / Case

Minimum Operating Temperature

Maximum Operating Temperature

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.1A/33V

MF-LSMF110X-2
Bourns
1: $0.39
A tariff of 8% may be applied if shipping to the United States.
18,490In Stock

Mfr. Part #
MF-LSMF110X-2

Mouser Part #
652-MF-LSMF110X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.1A/33V

Learn More

Datasheet

18,490In Stock

Cut Tape

$0.39

$0.359

$0.317

$0.298

View

Reel

$0.213

MouseReel Available

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 6,000

MF-LSMF

SMD/SMT

1.1 A

33 VDC

2.2 A

40 A

410 mOhms

2920 (7450 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.5A/33V

MF-LSMF150/33X-2
Bourns
1: $0.62
A tariff of 8% may be applied if shipping to the United States.
7,991In Stock

Mfr. Part #
MF-LSMF150/33X-2

Mouser Part #
652-MF-LSMF150/33X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.5A/33V

Learn More

Datasheet

7,991In Stock

Cut Tape

$0.62

$0.571

$0.504

$0.412

View

Reel

$0.331

MouseReel Available

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 4,000

MF-LSMF

SMD/SMT

1.5 A

33 VDC

3 A

40 A

230 mOhms

2920 (7450 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 33V 1.85A-HD 40A MAX

MF-LSMF185/33X-2
Bourns
1: $0.72
A tariff of 8% may be applied if shipping to the United States.
11,951In Stock

Mfr. Part #
MF-LSMF185/33X-2

Mouser Part #
652-MF-LSMF185/33X-2

Bourns

Resettable Fuses - PPTC 33V 1.85A-HD 40A MAX

Learn More

Datasheet

11,951In Stock

Cut Tape

$0.72

$0.649

$0.55

$0.491

View

Reel

$0.319

MouseReel Available

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 4,000

MF-LSMF

SMD/SMT

1.85 A

33 VDC

3.7 A

40 A

150 mOhms

2920 (7450 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.0A/24V

MF-LSMF200/24X-2
Bourns
1: $0.80
A tariff of 8% may be applied if shipping to the United States.
5,889In Stock

Mfr. Part #
MF-LSMF200/24X-2

Mouser Part #
652-MF-LSMF200/24X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.0A/24V

Learn More

Datasheet

5,889In Stock

Cut Tape

$0.80

$0.67

$0.592

$0.487

View

Reel

$0.327

MouseReel Available

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 4,000

MF-LSMF

SMD/SMT

2 A

24 VDC

4 A

40 A

125 mOhms

2920 (7450 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 24V 2.6A-HD 20A MAX

MF-LSMF260X-2
Bourns
1: $0.85
A tariff of 8% may be applied if shipping to the United States.
14,899In Stock

Mfr. Part #
MF-LSMF260X-2

Mouser Part #
652-MF-LSMF260X-2

Bourns

Resettable Fuses - PPTC 24V 2.6A-HD 20A MAX

Learn More

Datasheet

14,899In Stock

Cut Tape

$0.85

$0.727

$0.648

$0.517

View

Reel

$0.387

MouseReel Available

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 4,000

MF-LSMF

SMD/SMT

2.6 A

24 VDC

5.2 A

40 A

75 mOhms

2920 (7450 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 24V 3.0A-HD 20A MAX

MF-LSMF300/24X-2
Bourns
1: $1.05
A tariff of 8% may be applied if shipping to the United States.
17,944In Stock
24,000Expected 11/10/2026

Mfr. Part #
MF-LSMF300/24X-2

Mouser Part #
652-MF-LSMF300/24X-2

Bourns

Resettable Fuses - PPTC 24V 3.0A-HD 20A MAX

Learn More

Datasheet

17,944In Stock

24,000Expected 11/10/2026

Cut Tape

$1.05

$0.787

$0.596

$0.577

View

Reel

$0.494

MouseReel Available

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 4,000

MF-LSMF

SMD/SMT

3 A

24 VDC

5.2 A

40 A

75 mOhms

2920 (7450 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 4.0A/16V

MF-LSMF400/16X-2
Bourns
1: $1.45
A tariff of 8% may be applied if shipping to the United States.
4,070In Stock

Mfr. Part #
MF-LSMF400/16X-2

Mouser Part #
652-MF-LSMF400/16X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 4.0A/16V

Learn More

Datasheet

4,070In Stock

Cut Tape

$1.45

$1.12

$0.837

$0.818

$0.786

Reel

$0.786

MouseReel Available

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 4,000

MF-LSMF

SMD/SMT

4 A

16 VDC

8 A

40 A

40 mOhms

2920 (7450 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 5.0A/16V

MF-LSMF500/16X-2
Bourns
1: $1.45
A tariff of 8% may be applied if shipping to the United States.
10,729In Stock
24,000Expected 11/17/2026

Mfr. Part #
MF-LSMF500/16X-2

Mouser Part #
652-MF-LSMF500/16X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 5.0A/16V

Learn More

Datasheet

10,729In Stock

24,000Expected 11/17/2026

Cut Tape

$1.45

$1.12

$0.837

$0.818

View

Reel

$0.705

MouseReel Available

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 4,000

MF-LSMF

SMD/SMT

5 A

16 VDC

10 A

40 A

25 mOhms

2920 (7450 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 0.75A/30V

MF-LSMF075X-2
Bourns
1: $0.61
A tariff of 10% may be applied if shipping to the United States.
3,100In Stock
12,000Expected 11/23/2026

Mfr. Part #
MF-LSMF075X-2

Mouser Part #
652-MF-LSMF075X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 0.75A/30V

Learn More

Datasheet

3,100In Stock

12,000Expected 11/23/2026

Cut Tape

$0.61

$0.503

$0.445

$0.393

View

Reel

$0.284

MouseReel Available

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 6,000

MF-LSMF

SMD/SMT

750 mA

30 VDC

1.5 A

40 A

1 Ohms

2920 (7450 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.25A/33V

MF-LSMF125/33X-2
Bourns
1: $0.72
A tariff of 10% may be applied if shipping to the United States.
2,572In Stock

Mfr. Part #
MF-LSMF125/33X-2

Mouser Part #
652-MF-LSMF125/33X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.25A/33V

Learn More

Datasheet

2,572In Stock

Cut Tape

$0.72

$0.596

$0.526

$0.431

View

Reel

$0.338

MouseReel Available

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 4,000

MF-LSMF

SMD/SMT

1.25 A

33 VDC

2.5 A

40 A

250 mOhms

2920 (7450 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.5A/15V

MF-LSMF150X-2
Bourns
1: $0.66
A tariff of 10% may be applied if shipping to the United States.
2,230In Stock

Mfr. Part #
MF-LSMF150X-2

Mouser Part #
652-MF-LSMF150X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.5A/15V

Learn More

Datasheet

2,230In Stock

Cut Tape

$0.66

$0.547

$0.482

$0.393

View

Reel

$0.296

MouseReel Available

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 6,000

MF-LSMF

SMD/SMT

1.5 A

15 VDC

3 A

40 A

230 mOhms

2920 (7450 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.0A/16V

MF-LSMF300/16X-2
Bourns
1: $0.98
A tariff of 8% may be applied if shipping to the United States.
13,796In Stock

Mfr. Part #
MF-LSMF300/16X-2

Mouser Part #
652-MF-LSMF300/16X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.0A/16V

Learn More

Datasheet

13,796In Stock

Cut Tape

$0.98

$0.817

$0.722

$0.599

View

Reel

$0.432

MouseReel Available

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 4,000

MF-LSMF

SMD/SMT

3 A

16 VDC

5 A

40 A

48 mOhms

2920 (7450 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC MF-LSMF Design Kit, SMD 2920, 0.3A-1.5A

MF-LSMF-LAB1
Bourns
1: $22.68
A tariff of 8% may be applied if shipping to the United States.
Non-Stocked

Mfr. Part #
MF-LSMF-LAB1

Mouser Part #
652-MF-LSMF-LAB1

Bourns

Resettable Fuses - PPTC MF-LSMF Design Kit, SMD 2920, 0.3A-1.5A

Learn More

Datasheet

Non-Stocked

$22.68

$21.85

$20.76

$20.48

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

MF-LSMF

Kit

Resettable Fuses - PPTC MF-LSMF Design Kit, SMD 2920, 1.85A-6A

MF-LSMF-LAB2
Bourns
1: $22.68
A tariff of 8% may be applied if shipping to the United States.
Non-Stocked

Mfr. Part #
MF-LSMF-LAB2

Mouser Part #
652-MF-LSMF-LAB2

Bourns

Resettable Fuses - PPTC MF-LSMF Design Kit, SMD 2920, 1.85A-6A

Learn More

Datasheet

Non-Stocked

$22.68

$21.46

$20.48

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

MF-LSMF

Kit

MF-LSMF Multifuse® PTC Resettable Fuses

Customer Service Office

Company

Resources

Support