Surface Mount Fuses – Mouser Australia

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0678 Surface-Mount Fuses

Bel Fuse 0678 Surface-Mount Fuses feature two types: fast-blow fuses and enhanced-breaking capability brick fuses. These fuses operate from 500mA to 5A for the 0678D series and from 500mA to 40A for the 0678H series. Bel Fuse 0678 Surface-Mount Fuses are compatible with +260ºC, IR Pb-free solder process. These fuses are constructed in 3912 case sizes with a ceramic tube/end cap. Bel Fuse 0678 Surface-Mount Fuses are suitable for voltage regulator modules, PC servers, office electronic equipment, power supplies, and industrial, medical, and mass storage systems.

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Part #

Surface Mount Fuses 3939 Surface Mt Fuse 3.15A

0678D3150-02
Bel Fuse
1: $1.79
3,121In Stock

Mfr. Part No.
0678D3150-02

Mouser Part No
530-0678D3150-02

Bel Fuse

Surface Mount Fuses 3939 Surface Mt Fuse 3.15A

Learn More

Datasheet

3,121In Stock

Cut Tape

$1.79

$1.65

$1.36

$1.26

Reel

$0.802

View

Min.: 1
Mult.: 1

Reel: 2,000

0678D

Surface Mount Ceramic Fuses

Fast Blow

3.15 A

350 VAC

125 VDC

100 A, 2 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape

35 mOhms

Surface Mount Fuses 3921 Surface Mt Fuse 4A

0678H4000-02
Bel Fuse
1: $1.92
9,774In Stock

Mfr. Part No.
0678H4000-02

Mouser Part No
530-0678H4000-02

Bel Fuse

Surface Mount Fuses 3921 Surface Mt Fuse 4A

Learn More

Datasheet

9,774In Stock

Cut Tape

$1.92

$1.53

$1.27

$1.11

Reel

$0.728

View

Min.: 1
Mult.: 1

Reel: 2,000

0678H

Surface Mount Fuses

Fast Blow

4 A

250 VAC

125 VDC

300 A, 2 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape

21 mOhms

Surface Mount Fuses 3919 Surface Mt Fuse 2.5A

0678H2500-02
Bel Fuse
1: $1.92
900In Stock

Mfr. Part No.
0678H2500-02

Mouser Part No
530-0678H2500-02

Bel Fuse

Surface Mount Fuses 3919 Surface Mt Fuse 2.5A

Learn More

Datasheet

900In Stock

Cut Tape

$1.92

$1.53

$1.27

$1.11

View

Reel

$0.718

Min.: 1
Mult.: 1

Reel: 2,000

0678H

Surface Mount Fuses

Fast Blow

2.5 A

250 VAC

125 VDC

300 A, 2 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape

43 mOhms

Surface Mount Fuses 3937 Surface Mt Fuse 2A

0678D2000-02
Bel Fuse
1: $2.29
929In Stock

Mfr. Part No.
0678D2000-02

Mouser Part No
530-0678D2000-02

Bel Fuse

Surface Mount Fuses 3937 Surface Mt Fuse 2A

Learn More

Datasheet

929In Stock

Cut Tape

$2.29

$1.89

$1.56

$1.33

View

Reel

$0.867

Min.: 1
Mult.: 1

Reel: 2,000

0678D

Surface Mount Ceramic Fuses

Fast Blow

2 A

350 VAC

125 VDC

100 A, 2 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape

59 mOhms

Surface Mount Fuses 3918 Surface Mt Fuse 2A

0678H2000-02
Bel Fuse
1: $1.90
1,571In Stock

Mfr. Part No.
0678H2000-02

Mouser Part No
530-0678H2000-02

Bel Fuse

Surface Mount Fuses 3918 Surface Mt Fuse 2A

Learn More

Datasheet

1,571In Stock

Cut Tape

$1.90

$1.53

$1.27

$1.11

Reel

$0.728

View

Min.: 1
Mult.: 1

Reel: 2,000

0678H

Surface Mount Fuses

Fast Blow

2 A

250 VAC

125 VDC

300 A, 2 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape

59 mOhms

Surface Mount Fuses 3924 Surface Mt Fuse 8A

0678H8000-02
Bel Fuse
1: $1.92
2,037In Stock

Mfr. Part No.
0678H8000-02

Mouser Part No
530-0678H8000-02

Bel Fuse

Surface Mount Fuses 3924 Surface Mt Fuse 8A

Learn More

Datasheet

2,037In Stock

Cut Tape

$1.92

$1.53

$1.15

$1.03

Reel

$0.746

View

Min.: 1
Mult.: 1

Reel: 2,000

0678H

Surface Mount Fuses

Fast Blow

8 A

250 VAC

125 VDC

100 A, 1.5 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape

10 mOhms

Surface Mount Fuses 3917 Surface Mt Fuse 1.6A

0678H1600-02
Bel Fuse
1: $1.90
258In Stock

Mfr. Part No.
0678H1600-02

Mouser Part No
530-0678H1600-02

Bel Fuse

Surface Mount Fuses 3917 Surface Mt Fuse 1.6A

Learn More

Datasheet

258In Stock

Cut Tape

$1.90

$1.53

$1.27

$1.11

Reel

$0.728

View

Min.: 1
Mult.: 1

Reel: 2,000

0678H

Surface Mount Fuses

Fast Blow

1.6 A

250 VAC

125 VDC

300 A, 2 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape

80 mOhms

Surface Mount Fuses 3920 Surface Mt Fuse 3.15A

0678H3150-02
Bel Fuse
1: $1.92
1,905In Stock

Mfr. Part No.
0678H3150-02

Mouser Part No
530-0678H3150-02

Bel Fuse

Surface Mount Fuses 3920 Surface Mt Fuse 3.15A

Learn More

Datasheet

1,905In Stock

Cut Tape

$1.92

$1.53

$1.27

$1.11

Reel

$0.728

View

Min.: 1
Mult.: 1

Reel: 2,000

0678H

Surface Mount Fuses

Fast Blow

3.15 A

250 VAC

125 VDC

300 A, 2 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape

35 mOhms

Surface Mount Fuses 3915 Surface Mt Fuse 1A

0678H1000-02
Bel Fuse
1: $1.92
538In Stock

Mfr. Part No.
0678H1000-02

Mouser Part No
530-0678H1000-02

Bel Fuse

Surface Mount Fuses 3915 Surface Mt Fuse 1A

Learn More

Datasheet

538In Stock

Cut Tape

$1.92

$1.53

$1.27

$1.11

Reel

$0.728

View

Min.: 1
Mult.: 1

Reel: 2,000

0678H

Surface Mount Fuses

Fast Blow

1 A

250 VAC

125 VDC

300 A, 2 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape

210 mOhms

Surface Mount Fuses 3930 Surface Mt Fuse 40A

0678H9400-02
Bel Fuse
1: $2.03
3,565In Stock
6,000Expected 26/02/2026

Mfr. Part No.
0678H9400-02

Mouser Part No
530-0678H9400-02

Bel Fuse

Surface Mount Fuses 3930 Surface Mt Fuse 40A

Learn More

Datasheet

3,565In Stock

6,000Expected 26/02/2026

Cut Tape

$2.03

$1.87

$1.55

$1.43

View

Reel

$0.915

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

0678H

Surface Mount Fuses

Fast Blow

40 A

250 VAC

125 VDC

100 A, 1 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

1.5 mOhms

Surface Mount Fuses 3931 Surface Mt Fuse 500mA

0678D0500-02
Bel Fuse
1: $1.89
1,589In Stock

Mfr. Part No.
0678D0500-02

Mouser Part No
530-0678D0500-02

Bel Fuse

Surface Mount Fuses 3931 Surface Mt Fuse 500mA

Learn More

Datasheet

1,589In Stock

Cut Tape

$1.89

$1.74

$1.44

$1.33

Reel

$0.83

View

Min.: 1
Mult.: 1

Reel: 2,000

0678D

Surface Mount Ceramic Fuses

Fast Blow

500 mA

350 VAC

125 VDC

100 A, 2 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape

660 mOhms

Surface Mount Fuses 3934 Surface Mt Fuse 1A

0678D1000-02
Bel Fuse
1: $1.89
392In Stock
2,000Expected 19/03/2026

Mfr. Part No.
0678D1000-02

Mouser Part No
530-0678D1000-02

Bel Fuse

Surface Mount Fuses 3934 Surface Mt Fuse 1A

Learn More

Datasheet

392In Stock

2,000Expected 19/03/2026

Cut Tape

$1.89

$1.74

$1.44

$1.33

Reel

$0.882

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

0678D

Surface Mount Ceramic Fuses

Fast Blow

1 A

350 VAC

125 VDC

100 A, 2 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

210 mOhms

Surface Mount Fuses 3912 Surface Mt Fuse 500mA

0678H0500-02
Bel Fuse
1: $1.57
2,984In Stock

Mfr. Part No.
0678H0500-02

Mouser Part No
530-0678H0500-02

Bel Fuse

Surface Mount Fuses 3912 Surface Mt Fuse 500mA

Learn More

Datasheet

2,984In Stock

Cut Tape

$1.57

$1.44

$1.20

$1.10

Reel

$0.718

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

0678H

Surface Mount Fuses

Fast Blow

500 mA

250 VAC

125 VDC

300 A, 2 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

660 mOhms

Surface Mount Fuses 3913 Surface Mt Fuse 630 mA

0678H0630-02
Bel Fuse
1: $1.57
1,413In Stock

Mfr. Part No.
0678H0630-02

Mouser Part No
530-0678H0630-02

Bel Fuse

Surface Mount Fuses 3913 Surface Mt Fuse 630 mA

Learn More

Datasheet

1,413In Stock

Cut Tape

$1.57

$1.44

$1.20

$1.10

Reel

$0.678

View

Min.: 1
Mult.: 1

Reel: 2,000

0678H

Surface Mount Fuses

Fast Blow

630 mA

250 VAC

125 VDC

300 A, 2 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape

540 mOhms

Surface Mount Fuses 3916 Surface Mt Fuse 1.25A

0678H1250-02
Bel Fuse
1: $1.57
2,054In Stock

Mfr. Part No.
0678H1250-02

Mouser Part No
530-0678H1250-02

Bel Fuse

Surface Mount Fuses 3916 Surface Mt Fuse 1.25A

Learn More

Datasheet

2,054In Stock

Cut Tape

$1.57

$1.44

$1.20

$1.10

Reel

$0.734

View

Min.: 1
Mult.: 1

Reel: 2,000

0678H

Surface Mount Fuses

Fast Blow

1.25 A

250 VAC

125 VDC

300 A, 2 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape

100 mOhms

Surface Mount Fuses 3922 Surface Mt Fuse 5A

0678H5000-02
Bel Fuse
1: $1.50
1,480In Stock
2,000Expected 19/03/2026

Mfr. Part No.
0678H5000-02

Mouser Part No
530-0678H5000-02

Bel Fuse

Surface Mount Fuses 3922 Surface Mt Fuse 5A

Learn More

Datasheet

1,480In Stock

2,000Expected 19/03/2026

Cut Tape

$1.50

$1.38

$1.14

$1.06

Reel

$0.694

View

Min.: 1
Mult.: 1

Reel: 2,000

0678H

Surface Mount Fuses

Fast Blow

5 A

250 VAC

125 VDC

300 A, 2 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape

16 mOhms

Surface Mount Fuses 3923 Surface Mt Fuse 6.3A

0678H6300-02
Bel Fuse
1: $1.57
1,273In Stock
2,000Expected 30/03/2026

Mfr. Part No.
0678H6300-02

Mouser Part No
530-0678H6300-02

Bel Fuse

Surface Mount Fuses 3923 Surface Mt Fuse 6.3A

Learn More

Datasheet

1,273In Stock

2,000Expected 30/03/2026

Cut Tape

$1.57

$1.14

$1.10

$0.992

Reel

$0.728

View

Min.: 1
Mult.: 1

Reel: 2,000

0678H

Surface Mount Fuses

Fast Blow

6.3 A

250 VAC

125 VDC

100 A, 1.5 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape

13 mOhms

Surface Mount Fuses 3925 Surface Mt Fuse 10A

0678H9100-02
Bel Fuse
1: $1.57
1,742In Stock

Mfr. Part No.
0678H9100-02

Mouser Part No
530-0678H9100-02

Bel Fuse

Surface Mount Fuses 3925 Surface Mt Fuse 10A

Learn More

Datasheet

1,742In Stock

Cut Tape

$1.57

$1.44

$1.20

$1.10

Reel

$0.715

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

0678H

Surface Mount Fuses

Fast Blow

10 A

250 VAC

125 VDC

100 A, 1.5 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

6 mOhms

Surface Mount Fuses 3926 Surface Mt Fuse 15A

0678H9150-02
Bel Fuse
1: $1.57
1,756In Stock
2,000Expected 23/04/2026

Mfr. Part No.
0678H9150-02

Mouser Part No
530-0678H9150-02

Bel Fuse

Surface Mount Fuses 3926 Surface Mt Fuse 15A

Learn More

Datasheet

1,756In Stock

2,000Expected 23/04/2026

Cut Tape

$1.57

$1.44

$1.20

$1.10

Reel

$0.728

View

Min.: 1
Mult.: 1

Reel: 2,000

0678H

Surface Mount Fuses

Fast Blow

15 A

250 VAC

125 VDC

100 A, 1.5 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape

4.1 mOhms

Surface Mount Fuses 3927 Surface Mt Fuse 20A

0678H9200-02
Bel Fuse
1: $1.90
2,000In Stock

Mfr. Part No.
0678H9200-02

Mouser Part No
530-0678H9200-02

Bel Fuse

Surface Mount Fuses 3927 Surface Mt Fuse 20A

Learn More

Datasheet

2,000In Stock

Cut Tape

$1.90

$1.53

$1.27

$1.11

Reel

$0.709

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

0678H

Surface Mount Fuses

Fast Blow

20 A

250 VAC

125 VDC

100 A, 1.5 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

2.8 mOhms

Surface Mount Fuses 3928 Surface Mt Fuse 25A

0678H9250-02
Bel Fuse
1: $1.57
2,516In Stock

Mfr. Part No.
0678H9250-02

Mouser Part No
530-0678H9250-02

Bel Fuse

Surface Mount Fuses 3928 Surface Mt Fuse 25A

Learn More

Datasheet

2,516In Stock

Cut Tape

$1.57

$1.44

$1.20

$1.10

Reel

$0.704

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

0678H

Surface Mount Fuses

Fast Blow

25 A

250 VAC

125 VDC

100 A, 1 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

2.3 mOhms

Surface Mount Fuses 3929 Surface Mt Fuse 30A

0678H9300-02
Bel Fuse
1: $1.57
3,983Expected 26/02/2026

Mfr. Part No.
0678H9300-02

Mouser Part No
530-0678H9300-02

Bel Fuse

Surface Mount Fuses 3929 Surface Mt Fuse 30A

Learn More

Datasheet

3,983Expected 26/02/2026

Cut Tape

$1.57

$1.44

$1.20

$1.10

Reel

$0.717

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

0678H

Surface Mount Fuses

Fast Blow

30 A

250 VAC

125 VDC

100 A, 1 kA

3912

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

1.5 mOhms

Surface Mount Fuses 3932 Surface Mt Fuse 630mA

0678D0630-02
Bel Fuse
2,000: $0.907
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
0678D0630-02

Mouser Part No
530-0678D0630-02

Bel Fuse

Surface Mount Fuses 3932 Surface Mt Fuse 630mA

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

$0.907

$0.891

Min.: 2,000
Mult.: 2,000

Reel: 2,000

0678D

Surface Mount Ceramic Fuses

Fast Blow

630 mA

350 VAC

125 VDC

100 A, 2 kA

3912

- 55 C

+ 125 C

Reel

540 mOhms

Surface Mount Fuses 3933 Surface Mt Fuse 800mA

0678D0800-02
Bel Fuse
2,000: $0.893
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
0678D0800-02

Mouser Part No
530-0678D0800-02

Bel Fuse

Surface Mount Fuses 3933 Surface Mt Fuse 800mA

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

$0.893

$0.854

Min.: 2,000
Mult.: 2,000

Reel: 2,000

0678D

Surface Mount Ceramic Fuses

Fast Blow

800 mA

350 VAC

125 VDC

100 A, 2 kA

3912

- 55 C

+ 125 C

Reel

380 mOhms

Surface Mount Fuses 3935 Surface Mt Fuse 1.25A

0678D1250-02
Bel Fuse
2,000: $0.886
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
0678D1250-02

Mouser Part No
530-0678D1250-02

Bel Fuse

Surface Mount Fuses 3935 Surface Mt Fuse 1.25A

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

$0.886

$0.88

Min.: 2,000
Mult.: 2,000

Reel: 2,000

0678D

Surface Mount Ceramic Fuses

Fast Blow

1.25 A

350 VAC

125 VDC

100 A, 2 kA

3912

- 55 C

+ 125 C

Reel

100 mOhms

0678 Surface-Mount Fuses

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500 mA
630 mA
800 mA
1 A
1.25 A
1.6 A
2 A
2.5 A
3.15 A
4 A
5 A
6.3 A
8 A
10 A
15 A
20 A
25 A
30 A
35 A
40 A