Surface Mount Fuses – Mouser India

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437 Series SMT Fuses

Littelfuse 437 Series SMT Fuses protect circuits against overcurrent in ambient high-temperature situations. These ceramic fuses operate bewteen -55° and +150°C temperatures, providing both high I²t values and inrush current withstand capabilities. The halogen-free 437 series gives users a high performance reliability, with models ranging from 250mA to 8A current rating. These Littelfuse fast-acting, surface mount fuses are suitable for both leaded and lead-free reflow as well as wave soldering. 437 series fuses are ideal for servers, printers, scanners, data modems, LCD displays, and LED lighting applications.

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Part #

Surface Mount Fuses 63V 1.25A FA 1206

04371.25WR
Littelfuse
1: ₹122.07
3,028In Stock

Mfr. Part No.
04371.25WR

Mouser Part No
576-04371.25WR

Littelfuse

Surface Mount Fuses 63V 1.25A FA 1206

Learn More

Datasheet

3,028In Stock

Cut Tape

₹122.07

₹108.09

₹101.57

₹86.56

View

Reel

₹58.42

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437

Surface Mount Ceramic Fuses

Fast Blow

1.25 A

63 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

Reel, Cut Tape, MouseReel

318 mOhms

Surface Mount Fuses 63V 1.75A FA 1206

04371.75WR
Littelfuse
1: ₹145.36
6,418In Stock

Mfr. Part No.
04371.75WR

Mouser Part No
576-04371.75WR

Littelfuse

Surface Mount Fuses 63V 1.75A FA 1206

Learn More

Datasheet

6,418In Stock

Cut Tape

₹145.36

₹128.59

₹122.07

₹98.77

View

Reel

₹58.52

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437

Surface Mount Ceramic Fuses

Fast Blow

1.75 A

63 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

Reel, Cut Tape, MouseReel

71 mOhms

Surface Mount Fuses 125V .375A FA 1206

0437.375WR
Littelfuse
1: ₹122.07
9,768In Stock

Mfr. Part No.
0437.375WR

Mouser Part No
576-0437.375WR

Littelfuse

Surface Mount Fuses 125V .375A FA 1206

Learn More

Datasheet

9,768In Stock

Cut Tape

₹122.07

₹109.95

₹101.57

₹84.05

View

Reel

₹53.39

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437

Surface Mount Ceramic Fuses

Fast Blow

375 mA

125 VAC

125 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

Reel, Cut Tape, MouseReel

1.33 Ohms

Surface Mount Fuses 32V FA 1206 3.5A

043703.5WR
Littelfuse
1: ₹144.43
3,413In Stock

Mfr. Part No.
043703.5WR

Mouser Part No
576-043703.5WR

Littelfuse

Surface Mount Fuses 32V FA 1206 3.5A

Learn More

Datasheet

3,413In Stock

Cut Tape

₹144.43

₹120.20

₹110.88

₹91.69

View

Reel

₹58.42

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437

Surface Mount Ceramic Fuses

Fast Blow

3.5 A

45 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

Reel, Cut Tape, MouseReel

27 mOhms

Surface Mount Fuses 125V .250A FA 1206

0437.250WR
Littelfuse
1: ₹122.07
19,128In Stock
21,000Expected 19-10-2026

Mfr. Part No.
0437.250WR

Mouser Part No
576-0437.250WR

Littelfuse

Surface Mount Fuses 125V .250A FA 1206

Learn More

Datasheet

19,128In Stock

21,000Expected 19-10-2026

Cut Tape

₹122.07

₹109.02

₹102.50

₹85.91

View

Reel

₹53.39

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437

Surface Mount Ceramic Fuses

Fast Blow

250 mA

125 VAC

125 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

Reel, Cut Tape, MouseReel

2.29 Ohms

Surface Mount Fuses .375A 125V AECQ

0437.375WRA
Littelfuse
1: ₹168.66
15,742In Stock

Mfr. Part No.
0437.375WRA

Mouser Part No
576-0437.375WRA

Littelfuse

Surface Mount Fuses .375A 125V AECQ

Datasheet

15,742In Stock

Cut Tape

₹168.66

₹142.57

₹133.25

₹109.95

View

Reel

₹70.07

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437

Surface Mount Fuses

Fast Blow

375 mA

125 VAC

125 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

1.33 Ohms

Surface Mount Fuses 63V .500A FA 1206

0437.500WR
Littelfuse
1: ₹132.32
5,640In Stock
6,000Expected 29-09-2026

Mfr. Part No.
0437.500WR

Mouser Part No
576-0437.500WR

Littelfuse

Surface Mount Fuses 63V .500A FA 1206

Learn More

Datasheet

5,640In Stock

6,000Expected 29-09-2026

Cut Tape

₹132.32

₹114.61

₹104.36

₹87.22

View

Reel

₹53.39

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437

Surface Mount Ceramic Fuses

Fast Blow

500 mA

63 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

Reel, Cut Tape, MouseReel

908 mOhms

Surface Mount Fuses 63V .750A FA 1206

0437.750WR
Littelfuse
1: ₹161.20
3,562In Stock

Mfr. Part No.
0437.750WR

Mouser Part No
576-0437.750WR

Littelfuse

Surface Mount Fuses 63V .750A FA 1206

Learn More

Datasheet

3,562In Stock

Cut Tape

₹161.20

₹139.77

₹128.59

₹102.50

View

Reel

₹66.90

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437

Surface Mount Ceramic Fuses

Fast Blow

750 mA

63 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

Reel, Cut Tape, MouseReel

665 mOhms

Surface Mount Fuses 63V FA 1206 1A

0437001.WR
Littelfuse
1: ₹159.34
13,020In Stock
21,000Expected 29-10-2026

Mfr. Part No.
0437001.WR

Mouser Part No
576-0437001.WR

Littelfuse

Surface Mount Fuses 63V FA 1206 1A

Learn More

Datasheet

13,020In Stock

21,000Expected 29-10-2026

Cut Tape

₹159.34

₹139.77

₹126.72

₹107.16

View

Reel

₹66.90

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437

Surface Mount Ceramic Fuses

Fast Blow

1 A

63 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

Reel, Cut Tape, MouseReel

360 mOhms

Surface Mount Fuses 63V FA 1206 2A

0437002.WR
Littelfuse
1: ₹116.48
12,057In Stock

Mfr. Part No.
0437002.WR

Mouser Part No
576-0437002.WR

Littelfuse

Surface Mount Fuses 63V FA 1206 2A

Learn More

Datasheet

12,057In Stock

Cut Tape

₹116.48

₹102.50

₹87.87

₹75.29

View

Reel

₹58.52

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437

Surface Mount Ceramic Fuses

Fast Blow

2 A

63 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

Reel, Cut Tape, MouseReel

62 mOhms

Surface Mount Fuses 63V FA 1206 1.5A

043701.5WR
Littelfuse
1: ₹150.02
2,564In Stock

Mfr. Part No.
043701.5WR

Mouser Part No
576-043701.5WR

Littelfuse

Surface Mount Fuses 63V FA 1206 1.5A

Learn More

Datasheet

2,564In Stock

Cut Tape

₹150.02

₹133.25

₹125.79

₹102.50

View

Reel

₹66.90

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437

Surface Mount Ceramic Fuses

Fast Blow

1.5 A

63 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

Reel, Cut Tape, MouseReel

209 mOhms

Surface Mount Fuses 32V FA 1206 2.5A

043702.5WR
Littelfuse
1: ₹162.13
3,707In Stock

Mfr. Part No.
043702.5WR

Mouser Part No
576-043702.5WR

Littelfuse

Surface Mount Fuses 32V FA 1206 2.5A

Learn More

Datasheet

3,707In Stock

Cut Tape

₹162.13

₹139.77

₹129.52

₹107.16

View

Reel

₹58.52

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437

Surface Mount Ceramic Fuses

Fast Blow

2.5 A

45 VAC

63 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

Reel, Cut Tape, MouseReel

43 mOhms

Surface Mount Fuses FUSE 125V FA 1206 .250A AECQ

0437.250WRA
Littelfuse
1: ₹150.95
190In Stock
9,000On Order

Mfr. Part No.
0437.250WRA

Mouser Part No
576-0437.250WRA

Littelfuse

Surface Mount Fuses FUSE 125V FA 1206 .250A AECQ

Datasheet

190In Stock

9,000On Order

Cut Tape

₹150.95

₹125.79

₹115.54

₹95.98

View

Reel

₹65.41

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437

Surface Mount Fuses

Fast Blow

250 mA

125 VAC

125 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

2.29 Ohms

Surface Mount Fuses 32V FA 1206 3A

0437003.WR
Littelfuse
1: ₹161.20
1,401In Stock
9,000On Order

Mfr. Part No.
0437003.WR

Mouser Part No
576-0437003.WR

Littelfuse

Surface Mount Fuses 32V FA 1206 3A

Learn More

Datasheet

1,401In Stock

9,000On Order

Cut Tape

₹161.20

₹139.77

₹127.66

₹107.16

View

Reel

₹66.90

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437

Surface Mount Ceramic Fuses

Fast Blow

3 A

32 VAC

35 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

Reel, Cut Tape, MouseReel

33 mOhms

Surface Mount Fuses 32V FA 1206 4A

0437004.WR
Littelfuse
1: ₹168.66
956In Stock
9,000On Order

Mfr. Part No.
0437004.WR

Mouser Part No
576-0437004.WR

Littelfuse

Surface Mount Fuses 32V FA 1206 4A

Learn More

Datasheet

956In Stock

9,000On Order

Cut Tape

₹168.66

₹139.77

₹129.52

₹107.16

View

Reel

₹66.90

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437

Surface Mount Ceramic Fuses

Fast Blow

4 A

32 VAC

32 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

Reel, Cut Tape, MouseReel

22 mOhms

Surface Mount Fuses 32V FA 1206 7A

0437007.WR
Littelfuse
1: ₹158.41
76In Stock
9,000On Order

Mfr. Part No.
0437007.WR

Mouser Part No
576-0437007.WR

Littelfuse

Surface Mount Fuses 32V FA 1206 7A

Learn More

Datasheet

76In Stock

9,000On Order

Cut Tape

₹158.41

₹141.63

₹135.11

₹109.02

View

Reel

₹66.90

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437

Surface Mount Ceramic Fuses

Fast Blow

7 A

32 VAC

35 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

Reel, Cut Tape, MouseReel

10 mOhms

Surface Mount Fuses 32V FA 1206 8A

0437008.WR
Littelfuse
1: ₹168.66
448In Stock
9,000On Order

Mfr. Part No.
0437008.WR

Mouser Part No
576-0437008.WR

Littelfuse

Surface Mount Fuses 32V FA 1206 8A

Learn More

Datasheet

448In Stock

9,000On Order

Cut Tape

₹168.66

₹139.77

₹129.52

₹107.16

View

Reel

₹66.90

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437

Surface Mount Ceramic Fuses

Fast Blow

8 A

32 VAC

35 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

Reel, Cut Tape, MouseReel

8.7 mOhms

Surface Mount Fuses 32V FA 1206 5A

0437005.WR
Littelfuse
1: ₹149.09
12,000Expected 23-11-2026

Mfr. Part No.
0437005.WR

Mouser Part No
576-0437005.WR

Littelfuse

Surface Mount Fuses 32V FA 1206 5A

Learn More

Datasheet

12,000Expected 23-11-2026

Cut Tape

₹149.09

₹132.32

₹122.07

₹101.57

View

Reel

₹66.90

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

437

Surface Mount Ceramic Fuses

Fast Blow

5 A

32 VAC

35 VDC

50 A, 50 A

1206 (3216 metric)

- 55 C

+ 150 C

Reel, Cut Tape, MouseReel

16 mOhms

Surface Mount Fuses FUSE 63V AUTOC FA 1206 .750A

0437.750KRA
Littelfuse
10,000: ₹65.04
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
0437.750KRA

Mouser Part No
576-0437.750KRA

Littelfuse

Surface Mount Fuses FUSE 63V AUTOC FA 1206 .750A

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

₹65.04

Min.: 10,000
Mult.: 10,000

: 10,000

437

Reel

Surface Mount Fuses FUSE 63V AUTOC FA 1206 2A

0437002.KRA
Littelfuse
10,000: ₹74.36
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
0437002.KRA

Mouser Part No
576-0437002.KRA

Littelfuse

Surface Mount Fuses FUSE 63V AUTOC FA 1206 2A

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

₹74.36

Min.: 10,000
Mult.: 10,000

: 10,000

437

Reel

Surface Mount Fuses 63V 1.75A FA 1206

04371.75WRP
Littelfuse
3,000: ₹72.03
Non-Stocked

Mfr. Part No.
04371.75WRP

Mouser Part No
576-04371.75WRP

Littelfuse

Surface Mount Fuses 63V 1.75A FA 1206

Learn More

Datasheet

Non-Stocked

Reel

₹72.03

Min.: 3,000
Mult.: 3,000

: 3,000

437

Surface Mount Fuses

Reel

437 Series SMT Fuses

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