Surface Mount Fuses – Mouser Canada

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437A Surface Mount Fuses

Littelfuse 437A Surface Mount Fuses offer a wide temperature range of -55°C to +150°C and are AECQ-compliant. The 437A series is tested to cater to the secondary circuit protection needs of compact auto-electronics applications. The general design of these fuses ensures excellent temperature stability and performance reliability. Additionally, the high I²t values typical of the Littelfuse 437A fuses ensure high inrush current withstand capability. Littelfuse 437A Surface Mount Fuses are suitable for TFT displays, battery management systems, clusters, LED lighting, and automotive navigation systems.

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Part #

Surface Mount Fuses 1.75A 63V 1206 Fast-Acting AEC-Q200

04371.75WRA
Littelfuse
1: $2.32
2,958In Stock

Mfr. Part #
04371.75WRA

Mouser Part #
576-04371.75WRA

Littelfuse

Surface Mount Fuses 1.75A 63V 1206 Fast-Acting AEC-Q200

Learn More

Datasheet

2,958In Stock

Cut Tape

$2.32

$2.04

$1.92

$1.57

View

Reel

$0.913

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437A

Surface Mount Fuses

Fast Blow

1.75 A

63 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

71 mOhms

Surface Mount Fuses FUSE 35V FA 1206 7A AECQ

0437007.WRA
Littelfuse
1: $2.38
3,450In Stock

Mfr. Part #
0437007.WRA

Mouser Part #
576-0437007.WRA

Littelfuse

Surface Mount Fuses FUSE 35V FA 1206 7A AECQ

Learn More

Datasheet

3,450In Stock

Cut Tape

$2.38

$2.04

$1.92

$1.57

View

Reel

$0.914

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437A

Surface Mount Fuses

Fast Blow

7 A

32 VAC

35 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

10 mOhms

Surface Mount Fuses 3.5A 32V 1206 Fast-Acting AEC-Q200

043703.5WRA
Littelfuse
1: $2.25
1,513In Stock

Mfr. Part #
043703.5WRA

Mouser Part #
576-043703.5WRA

Littelfuse

Surface Mount Fuses 3.5A 32V 1206 Fast-Acting AEC-Q200

Learn More

Datasheet

1,513In Stock

Cut Tape

$2.25

$2.00

$1.90

$1.54

View

Reel

$0.914

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437A

Surface Mount Fuses

Fast Blow

3.5 A

45 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

27 mOhms

Surface Mount Fuses 1A 63V 1206 Fast-Acting AEC-Q200

0437001.WRA
Littelfuse
1: $2.25
20,278In Stock

Mfr. Part #
0437001.WRA

Mouser Part #
576-0437001.WRA

Littelfuse

Surface Mount Fuses 1A 63V 1206 Fast-Acting AEC-Q200

Learn More

Datasheet

20,278In Stock

Cut Tape

$2.25

$2.00

$1.90

$1.54

View

Reel

$0.913

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437A

Surface Mount Fuses

Fast Blow

1 A

63 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

420 mOhms

Surface Mount Fuses .5A 63V 1206 Fast-Acting AEC-Q200

0437.500WRA
Littelfuse
1: $2.46
3,697In Stock
3,000Expected 2026-05-18

Mfr. Part #
0437.500WRA

Mouser Part #
576-0437.500WRA

Littelfuse

Surface Mount Fuses .5A 63V 1206 Fast-Acting AEC-Q200

Learn More

Datasheet

3,697In Stock

3,000Expected 2026-05-18

Cut Tape

$2.46

$2.07

$1.92

$1.60

View

Reel

$0.913

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437A

Surface Mount Fuses

Fast Blow

500 mA

63 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

908 mOhms

Surface Mount Fuses 3A 32V 1206 Fast-Acting AEC-Q200

0437003.WRA
Littelfuse
1: $2.36
4,600In Stock

Mfr. Part #
0437003.WRA

Mouser Part #
576-0437003.WRA

Littelfuse

Surface Mount Fuses 3A 32V 1206 Fast-Acting AEC-Q200

Learn More

Datasheet

4,600In Stock

Cut Tape

$2.36

$2.04

$1.92

$1.57

View

Reel

$0.913

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437A

Surface Mount Fuses

Fast Blow

3 A

45 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

35 mOhms

Surface Mount Fuses 4A 32V 1206 Fast-Acting AEC-Q200

0437004.WRA
Littelfuse
1: $2.43
8,386In Stock

Mfr. Part #
0437004.WRA

Mouser Part #
576-0437004.WRA

Littelfuse

Surface Mount Fuses 4A 32V 1206 Fast-Acting AEC-Q200

Learn More

Datasheet

8,386In Stock

Cut Tape

$2.43

$2.06

$1.92

$1.58

View

Reel

$0.913

Min.: 1
Mult.: 1

: 3,000

437A

Surface Mount Fuses

Fast Blow

4 A

45 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape

22 mOhms

Surface Mount Fuses FUSE 63V FA 1206 5A AECQ

0437005.WRA
Littelfuse
1: $2.51
4,514In Stock

Mfr. Part #
0437005.WRA

Mouser Part #
576-0437005.WRA

Littelfuse

Surface Mount Fuses FUSE 63V FA 1206 5A AECQ

Learn More

Datasheet

4,514In Stock

Cut Tape

$2.51

$2.07

$1.92

$1.60

View

Reel

$0.913

Min.: 1
Mult.: 1

: 3,000

437A

Surface Mount Fuses

Fast Blow

5 A

45 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q100

Reel, Cut Tape

15.9 mOhms

Surface Mount Fuses 1.5A 63V 1206 Fast-Acting AEC-Q200

043701.5WRA
Littelfuse
1: $2.36
3,889In Stock

Mfr. Part #
043701.5WRA

Mouser Part #
576-043701.5WRA

Littelfuse

Surface Mount Fuses 1.5A 63V 1206 Fast-Acting AEC-Q200

Learn More

Datasheet

3,889In Stock

Cut Tape

$2.36

$2.04

$1.92

$1.57

View

Reel

$0.913

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437A

Surface Mount Fuses

Fast Blow

1.5 A

63 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

209 mOhms

Surface Mount Fuses 1.25A 63V 1206 Fast-Acting AEC-Q200

04371.25WRA
Littelfuse
1: $2.43
3,247In Stock

Mfr. Part #
04371.25WRA

Mouser Part #
576-04371.25WRA

Littelfuse

Surface Mount Fuses 1.25A 63V 1206 Fast-Acting AEC-Q200

Learn More

Datasheet

3,247In Stock

Cut Tape

$2.43

$2.06

$1.92

$1.58

View

Reel

$0.913

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437A

Surface Mount Fuses

Fast Blow

1.25 A

63 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

318 mOhms

Surface Mount Fuses .75A 63V 1206 Fast-Acting AEC-Q200

0437.750WRA
Littelfuse
1: $2.36
1,848In Stock

Mfr. Part #
0437.750WRA

Mouser Part #
576-0437.750WRA

Littelfuse

Surface Mount Fuses .75A 63V 1206 Fast-Acting AEC-Q200

Learn More

Datasheet

1,848In Stock

Cut Tape

$2.36

$2.03

$1.90

$1.56

View

Reel

$0.913

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437A

Surface Mount Fuses

Fast Blow

750 mA

63 VAC

63 VDC

50 A, 50 A, 100 A

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

600 mOhms

Surface Mount Fuses FUSE 35V FA 1206 8A AECQ

0437008.WRA
Littelfuse
1: $2.36
1,727In Stock

Mfr. Part #
0437008.WRA

Mouser Part #
576-0437008.WRA

Littelfuse

Surface Mount Fuses FUSE 35V FA 1206 8A AECQ

Learn More

Datasheet

1,727In Stock

Cut Tape

$2.36

$2.04

$1.92

$1.57

View

Reel

$0.913

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437A

Surface Mount Fuses

Fast Blow

8 A

32 VAC

35 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

8 mOhms

Surface Mount Fuses 2.5A 32V 1206 Fast-Acting AEC-Q200

043702.5WRA
Littelfuse
1: $2.36
740In Stock

Mfr. Part #
043702.5WRA

Mouser Part #
576-043702.5WRA

Littelfuse

Surface Mount Fuses 2.5A 32V 1206 Fast-Acting AEC-Q200

Learn More

Datasheet

740In Stock

Cut Tape

$2.36

$2.04

$1.92

$1.57

View

Reel

$0.913

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437A

Surface Mount Fuses

Fast Blow

2.5 A

45 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

43 mOhms

Surface Mount Fuses 2A 63V 1206 Fast-Acting AEC-Q200

0437002.WRA
Littelfuse
1: $2.43
2,996Expected 2026-06-01

Mfr. Part #
0437002.WRA

Mouser Part #
576-0437002.WRA

Littelfuse

Surface Mount Fuses 2A 63V 1206 Fast-Acting AEC-Q200

Learn More

Datasheet

2,996Expected 2026-06-01

Cut Tape

$2.43

$2.06

$1.92

$1.58

View

Reel

$0.913

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437A

Surface Mount Fuses

Fast Blow

2 A

63 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

62 mOhms

437A Surface Mount Fuses

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