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 .75A 63V 1206 Fast-Acting AEC-Q200

0437.750WRA
Littelfuse
1: $2.40
3,774In Stock

Mfr. Part #
0437.750WRA

Mouser Part #
576-0437.750WRA

Littelfuse

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

Learn More

Datasheet

3,774In Stock

Cut Tape

$2.40

$2.08

$1.92

$1.60

View

Reel

$0.91

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

437A

Surface Mount Fuses

Fast Blow

750 mA

63 VAC

63 VDC

50 A at 63 VAC, 50 A at 63 VDC, 100 A at 63 VDC

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

600 mOhms

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

04371.75WRA
Littelfuse
1: $2.39
2,978In 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

2,978In Stock

Cut Tape

$2.39

$2.08

$1.92

$1.60

View

Reel

$0.91

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

437A

Surface Mount Fuses

Fast Blow

1.75 A

63 VAC

63 VDC

50 A at 63 VAC, 50 A at 63 VDC

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

71 mOhms

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

043703.5WRA
Littelfuse
1: $2.29
1,613In 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

1,613In Stock

Cut Tape

$2.29

$2.06

$1.92

$1.60

View

Reel

$0.91

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

437A

Surface Mount Fuses

Fast Blow

3.5 A

45 VAC

63 VDC

50 A at 45 VAC, 50 A at 63 VDC

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: $2.37
24,135In Stock

Mfr. Part #
0437001.WRA

Mouser Part #
576-0437001.WRA

Littelfuse

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

Learn More

Datasheet

24,135In Stock

Cut Tape

$2.37

$2.08

$1.92

$1.60

View

Reel

$0.911

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

437A

Surface Mount Fuses

Fast Blow

1 A

63 VAC

63 VDC

50 A at 63 VAC, 50 A at 63 VDC

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: $2.40
3,997In Stock

Mfr. Part #
0437.500WRA

Mouser Part #
576-0437.500WRA

Littelfuse

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

Learn More

Datasheet

3,997In Stock

Cut Tape

$2.40

$2.08

$1.92

$1.60

View

Reel

$0.91

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

437A

Surface Mount Fuses

Fast Blow

500 mA

63 VAC

63 VDC

50 A at 63 VAC, 50 A at 63 VDC

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: $2.39
5,540In Stock

Mfr. Part #
0437003.WRA

Mouser Part #
576-0437003.WRA

Littelfuse

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

Learn More

Datasheet

5,540In Stock

Cut Tape

$2.39

$2.08

$1.92

$1.60

View

Reel

$0.91

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

437A

Surface Mount Fuses

Fast Blow

3 A

45 VAC

63 VDC

50 A at 45 VAC, 50 A at 63 VDC

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: $2.45
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

$2.45

$2.09

$1.92

$1.60

View

Reel

$0.91

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

437A

Surface Mount Fuses

Fast Blow

4 A

45 VAC

63 VDC

50 A at 45 VAC, 50 A at 63 VDC

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

22 mOhms

Surface Mount Fuses FUSE 63V FA 1206 5A AECQ

0437005.WRA
Littelfuse
1: $2.43
2,664In Stock

Mfr. Part #
0437005.WRA

Mouser Part #
576-0437005.WRA

Littelfuse

Surface Mount Fuses FUSE 63V FA 1206 5A AECQ

Learn More

Datasheet

2,664In Stock

Cut Tape

$2.43

$2.09

$1.92

$1.60

View

Reel

$0.91

Min.: 1
Mult.: 1

Reel: 3,000

437A

Surface Mount Fuses

Fast Blow

5 A

45 VAC

63 VDC

50 A at 45 VAC, 50 A at 63 VDC

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q100

Reel, Cut Tape

15.9 mOhms

Surface Mount Fuses FUSE 35V FA 1206 8A AECQ

0437008.WRA
Littelfuse
1: $2.28
2,824In Stock

Mfr. Part #
0437008.WRA

Mouser Part #
576-0437008.WRA

Littelfuse

Surface Mount Fuses FUSE 35V FA 1206 8A AECQ

Learn More

Datasheet

2,824In Stock

Cut Tape

$2.28

$2.05

$1.91

$1.58

View

Reel

$0.946

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

437A

Surface Mount Fuses

Fast Blow

8 A

32 VAC

35 VDC

50 A at 32 VAC, 50 A at 35 VDC

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

8 mOhms

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

043701.5WRA
Littelfuse
1: $2.37
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

$2.37

$2.08

$1.92

$1.60

View

Reel

$0.911

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

437A

Surface Mount Fuses

Fast Blow

1.5 A

63 VAC

63 VDC

50 A at 63 VAC, 50 A at 63 VDC

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

209 mOhms

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

0437002.WRA
Littelfuse
1: $2.40
995In Stock
3,000Expected 2026-05-04

Mfr. Part #
0437002.WRA

Mouser Part #
576-0437002.WRA

Littelfuse

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

Learn More

Datasheet

995In Stock

3,000Expected 2026-05-04

Cut Tape

$2.40

$2.08

$1.92

$1.60

View

Reel

$0.911

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

437A

Surface Mount Fuses

Fast Blow

2 A

63 VAC

63 VDC

50 A at 63 VAC, 50 A at 63 VDC

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

62 mOhms

Surface Mount Fuses FUSE 35V FA 1206 7A AECQ

0437007.WRA
Littelfuse
1: $2.39
725In Stock

Mfr. Part #
0437007.WRA

Mouser Part #
576-0437007.WRA

Littelfuse

Surface Mount Fuses FUSE 35V FA 1206 7A AECQ

Learn More

Datasheet

725In Stock

Cut Tape

$2.39

$2.08

$1.92

$1.60

View

Reel

$0.91

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

437A

Surface Mount Fuses

Fast Blow

7 A

32 VAC

35 VDC

50 A at 32 VAC, 50 A at 35 VDC

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

10 mOhms

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

043702.5WRA
Littelfuse
1: $2.43
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

$2.43

$2.09

$1.92

$1.60

View

Reel

$0.91

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

437A

Surface Mount Fuses

Fast Blow

2.5 A

45 VAC

63 VDC

50 A at 45 VAC, 50 A at 63 VDC

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

43 mOhms

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

04371.25WRA
Littelfuse
1: $2.28
262In Stock
3,000Expected 2026-05-04

Mfr. Part #
04371.25WRA

Mouser Part #
576-04371.25WRA

Littelfuse

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

Learn More

Datasheet

262In Stock

3,000Expected 2026-05-04

Cut Tape

$2.28

$2.05

$1.91

$1.58

View

Reel

$0.91

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

437A

Surface Mount Fuses

Fast Blow

1.25 A

63 VAC

63 VDC

50 A at 63 VAC, 50 A at 63 VDC

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

318 mOhms

437A Surface Mount Fuses

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