Resettable Fuses - PPTC – Mouser Canada

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LR4 15/20V PolySwitch Battery Strap PPTCs

Littelfuse LR4 15/20V PolySwitch Battery Strap Polymeric Positive Temperature Coefficient Resettable Fuses (PPTCs) serve changing battery technology and help protect battery applications. Littelfuse LR4 offers a 3.8A to 13A hold current and 100A maximum current along with 15 or 20V maximum voltage. These Polyswitch devices provide fast time-to-trip and serve a variety of devices, including smartphones, tablet PCs, mobile radios, digital cameras, and power tool charge lines.

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Results: 12

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Part #

Resettable Fuses - PPTC LR4-1300SSF

LR4-1300SSF
Littelfuse
1: $2.42
5,220In Stock

Mfr. Part #
LR4-1300SSF

Mouser Part #
650-LR4-1300SSF

Resettable Fuses - PPTC LR4-1300SSF

Datasheet

5,220In Stock

$2.42

$2.09

$1.70

$1.54

View

Min.: 1
Mult.: 1

LR4

Strap Mount

SMD/SMT

13 A

20 VDC

21.2 A

100 A

6.5 mOhms

- 40 C

+ 85 C

Bulk

Resettable Fuses - PPTC LR4-600XF

LR4-600XF
Littelfuse
1: $1.92
2,920In Stock

Mfr. Part #
LR4-600XF

Mouser Part #
650-LR4-600XF

Resettable Fuses - PPTC LR4-600XF

Datasheet

2,920In Stock

$1.92

$1.67

$1.31

$1.25

View

Min.: 1
Mult.: 1

LR4

Strap Mount

SMD/SMT

6 A

20 VDC

11.7 A

100 A

14 mOhms

- 40 C

+ 85 C

Bulk

Resettable Fuses - PPTC 2.6A 15V 100A Imax

LR4-260F
Littelfuse
1: $1.43
23,821In Stock

Mfr. Part #
LR4-260F

Mouser Part #
650-LR4-260F

Resettable Fuses - PPTC 2.6A 15V 100A Imax

Datasheet

23,821In Stock

$1.43

$1.21

$1.08

$0.929

View

Min.: 1
Mult.: 1

LR4

Strap Mount

SMD/SMT

2.6 A

15 VDC

5.8 A

100 A

42 mOhms

- 40 C

+ 85 C

Bulk

Resettable Fuses - PPTC 4.5A 20V 100A Imax

LR4-450F
Littelfuse
1: $1.34
4,475In Stock
3,000Expected 2026-06-23

Mfr. Part #
LR4-450F

Mouser Part #
650-LR4-450F

Resettable Fuses - PPTC 4.5A 20V 100A Imax

Datasheet

4,475In Stock

3,000Expected 2026-06-23

$1.34

$0.948

$0.916

$0.842

View

Min.: 1
Mult.: 1

LR4

Strap Mount

SMD/SMT

4.5 A

20 VDC

8.9 A

100 A

20 mOhms

- 40 C

+ 85 C

Bulk

Resettable Fuses - PPTC 5.5A 20V 100A Imax

LR4-550F
Littelfuse
1: $1.61
3,007In Stock
5,000Expected 2026-06-01

Mfr. Part #
LR4-550F

Mouser Part #
650-LR4-550F

Resettable Fuses - PPTC 5.5A 20V 100A Imax

Datasheet

3,007In Stock

5,000Expected 2026-06-01

$1.61

$1.48

$1.23

$1.13

View

Min.: 1
Mult.: 1

LR4

Strap Mount

SMD/SMT

5.5 A

20 VDC

10.5 A

100 A

16 mOhms

- 40 C

+ 85 C

Bulk

Resettable Fuses - PPTC 6A 20V 100A Imax

LR4-600F
Littelfuse
1: $1.63
9,249In Stock

Mfr. Part #
LR4-600F

Mouser Part #
650-LR4-600F

Resettable Fuses - PPTC 6A 20V 100A Imax

Datasheet

9,249In Stock

$1.63

$1.39

$1.04

$0.935

View

Min.: 1
Mult.: 1

LR4

Strap Mount

SMD/SMT

6 A

20 VDC

11.7 A

100 A

14 mOhms

- 40 C

+ 85 C

Bulk

Resettable Fuses - PPTC 7.3A 20V 100A Imax

LR4-730F
Littelfuse
1: $1.76
3,172In Stock
3,000Expected 2026-07-29

Mfr. Part #
LR4-730F

Mouser Part #
650-LR4-730F

Resettable Fuses - PPTC 7.3A 20V 100A Imax

Datasheet

3,172In Stock

3,000Expected 2026-07-29

$1.76

$1.53

$1.34

$1.24

View

Min.: 1
Mult.: 1

LR4

Strap Mount

SMD/SMT

7.3 A

20 VDC

14.1 A

100 A

12 mOhms

- 40 C

+ 85 C

Bulk

Resettable Fuses - PPTC 9A 20V 100A Imax

LR4-900F
Littelfuse
1: $1.93
7,973In Stock

Mfr. Part #
LR4-900F

Mouser Part #
650-LR4-900F

Resettable Fuses - PPTC 9A 20V 100A Imax

Datasheet

7,973In Stock

$1.93

$1.79

$1.53

$1.43

View

Min.: 1
Mult.: 1

LR4

Strap Mount

SMD/SMT

9 A

20 VDC

16.7 A

100 A

10 mOhms

- 40 C

+ 85 C

Bulk

Resettable Fuses - PPTC LR4-190F

LR4-190F
Littelfuse
1: $0.893
1,830In Stock

Mfr. Part #
LR4-190F

Mouser Part #
650-LR4-190F

Resettable Fuses - PPTC LR4-190F

Datasheet

1,830In Stock

$0.893

$0.821

$0.683

$0.629

View

Min.: 1
Mult.: 1

LR4

Strap Mount

SMD/SMT

1.9 A

15 VDC

3.9 A

100 A

72 mOhms

- 40 C

+ 85 C

Bulk

Resettable Fuses - PPTC 2.6A 15V 100A Imax

LR4-260SF
Littelfuse
1: $1.02
1,765In Stock

Mfr. Part #
LR4-260SF

Mouser Part #
650-LR4-260SF

Resettable Fuses - PPTC 2.6A 15V 100A Imax

Datasheet

1,765In Stock

$1.02

$1.01

$0.835

$0.77

View

Min.: 1
Mult.: 1

LR4

Strap Mount

SMD/SMT

2.6 A

15 VDC

5.8 A

100 A

42 mOhms

- 40 C

+ 85 C

Bulk

Resettable Fuses - PPTC LR4-380F

LR4-380F
Littelfuse
1: $1.38
1,108In Stock
3,000Expected 2026-07-22

Mfr. Part #
LR4-380F

Mouser Part #
650-LR4-380F

Resettable Fuses - PPTC LR4-380F

Datasheet

1,108In Stock

3,000Expected 2026-07-22

$1.38

$1.18

$1.06

$0.78

View

Min.: 1
Mult.: 1

LR4

Strap Mount

SMD/SMT

3.8 A

15 VDC

8.3 A

100 A

26 mOhms

- 40 C

+ 85 C

Bulk

Resettable Fuses - PPTC LR4-380XF

LR4-380XF
Littelfuse
1: $1.25
8In Stock

Mfr. Part #
LR4-380XF

Mouser Part #
650-LR4-380XF

Resettable Fuses - PPTC LR4-380XF

Datasheet

8In Stock

$1.25

$1.15

$0.956

$0.883

View

Min.: 1
Mult.: 1

LR4

Strap Mount

SMD/SMT

3.8 A

15 VDC

8.3 A

100 A

26 mOhms

- 40 C

+ 85 C

Bulk