Surface Mount Fuses – Mouser Canada

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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 3924 Surface Mt Fuse 8A

0678H8000-02
Bel Fuse
1: $1.80
5,041In Stock

Mfr. Part #
0678H8000-02

Mouser Part #
530-0678H8000-02

Bel Fuse

Surface Mount Fuses 3924 Surface Mt Fuse 8A

Learn More

Datasheet

5,041In Stock

Cut Tape

$1.80

$1.38

$1.14

$1.05

Reel

$0.691

View

Min.: 1
Mult.: 1

: 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 3939 Surface Mt Fuse 3.15A

0678D3150-02
Bel Fuse
1: $1.79
3,117In Stock

Mfr. Part #
0678D3150-02

Mouser Part #
530-0678D3150-02

Bel Fuse

Surface Mount Fuses 3939 Surface Mt Fuse 3.15A

Learn More

Datasheet

3,117In Stock

Cut Tape

$1.79

$1.66

$1.36

$1.26

Reel

$0.821

View

Min.: 1
Mult.: 1

: 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 3937 Surface Mt Fuse 2A

0678D2000-02
Bel Fuse
1: $2.15
510In Stock

Mfr. Part #
0678D2000-02

Mouser Part #
530-0678D2000-02

Bel Fuse

Surface Mount Fuses 3937 Surface Mt Fuse 2A

Learn More

Datasheet

510In Stock

Cut Tape

$2.15

$1.70

$1.41

$1.26

Reel

$0.844

View

Min.: 1
Mult.: 1

: 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: $1.80
920In Stock

Mfr. Part #
0678H2000-02

Mouser Part #
530-0678H2000-02

Bel Fuse

Surface Mount Fuses 3918 Surface Mt Fuse 2A

Learn More

Datasheet

920In Stock

Cut Tape

$1.80

$1.38

$1.14

$1.05

Reel

$0.70

View

Min.: 1
Mult.: 1

: 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 3915 Surface Mt Fuse 1A

0678H1000-02
Bel Fuse
1: $1.80
2,004In Stock

Mfr. Part #
0678H1000-02

Mouser Part #
530-0678H1000-02

Bel Fuse

Surface Mount Fuses 3915 Surface Mt Fuse 1A

Learn More

Datasheet

2,004In Stock

Cut Tape

$1.80

$1.38

$1.14

$1.05

Reel

$0.70

View

Min.: 1
Mult.: 1

: 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 3919 Surface Mt Fuse 2.5A

0678H2500-02
Bel Fuse
1: $1.84
433In Stock

Mfr. Part #
0678H2500-02

Mouser Part #
530-0678H2500-02

Bel Fuse

Surface Mount Fuses 3919 Surface Mt Fuse 2.5A

Learn More

Datasheet

433In Stock

Cut Tape

$1.84

$1.43

$1.18

$1.09

Reel

$0.829

View

Min.: 1
Mult.: 1

: 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 3917 Surface Mt Fuse 1.6A

0678H1600-02
Bel Fuse
1: $1.80
208In Stock

Mfr. Part #
0678H1600-02

Mouser Part #
530-0678H1600-02

Bel Fuse

Surface Mount Fuses 3917 Surface Mt Fuse 1.6A

Learn More

Datasheet

208In Stock

Cut Tape

$1.80

$1.38

$1.14

$1.05

Reel

$0.70

View

Min.: 1
Mult.: 1

: 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: $1.80
1,473In Stock

Mfr. Part #
0678H3150-02

Mouser Part #
530-0678H3150-02

Bel Fuse

Surface Mount Fuses 3920 Surface Mt Fuse 3.15A

Learn More

Datasheet

1,473In Stock

Cut Tape

$1.80

$1.38

$1.14

$1.05

Reel

$0.805

View

Min.: 1
Mult.: 1

: 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 3912 Surface Mt Fuse 500mA

0678H0500-02
Bel Fuse
1: $1.48
2,899In Stock

Mfr. Part #
0678H0500-02

Mouser Part #
530-0678H0500-02

Bel Fuse

Surface Mount Fuses 3912 Surface Mt Fuse 500mA

Learn More

Datasheet

2,899In Stock

Cut Tape

$1.48

$1.36

$1.13

$1.04

Reel

$0.654

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 3922 Surface Mt Fuse 5A

0678H5000-02
Bel Fuse
1: $1.48
3,355In Stock

Mfr. Part #
0678H5000-02

Mouser Part #
530-0678H5000-02

Bel Fuse

Surface Mount Fuses 3922 Surface Mt Fuse 5A

Learn More

Datasheet

3,355In Stock

Cut Tape

$1.48

$1.36

$1.13

$1.04

Reel

$0.734

View

Min.: 1
Mult.: 1

: 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 3927 Surface Mt Fuse 20A

0678H9200-02
Bel Fuse
1: $1.48
3,832In Stock

Mfr. Part #
0678H9200-02

Mouser Part #
530-0678H9200-02

Bel Fuse

Surface Mount Fuses 3927 Surface Mt Fuse 20A

Learn More

Datasheet

3,832In Stock

Cut Tape

$1.48

$1.36

$1.13

$1.04

Reel

$0.734

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 3930 Surface Mt Fuse 40A

0678H9400-02
Bel Fuse
1: $1.93
8,565In Stock

Mfr. Part #
0678H9400-02

Mouser Part #
530-0678H9400-02

Bel Fuse

Surface Mount Fuses 3930 Surface Mt Fuse 40A

Learn More

Datasheet

8,565In Stock

Cut Tape

$1.93

$1.77

$1.47

$1.36

Reel

$0.953

View

MouseReel Available

Min.: 1
Mult.: 1

: 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: $1.79
1,988In Stock

Mfr. Part #
0678D0500-02

Mouser Part #
530-0678D0500-02

Bel Fuse

Surface Mount Fuses 3931 Surface Mt Fuse 500mA

Learn More

Datasheet

1,988In Stock

Cut Tape

$1.79

$1.66

$1.37

$1.26

Reel

$0.887

View

Min.: 1
Mult.: 1

: 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: $1.79
266In Stock
8,000On Order

Mfr. Part #
0678D1000-02

Mouser Part #
530-0678D1000-02

Bel Fuse

Surface Mount Fuses 3934 Surface Mt Fuse 1A

Learn More

Datasheet

266In Stock

8,000On Order

Cut Tape

$1.79

$1.66

$1.37

$1.26

Reel

$0.887

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 3913 Surface Mt Fuse 630 mA

0678H0630-02
Bel Fuse
1: $1.48
1,117In Stock

Mfr. Part #
0678H0630-02

Mouser Part #
530-0678H0630-02

Bel Fuse

Surface Mount Fuses 3913 Surface Mt Fuse 630 mA

Learn More

Datasheet

1,117In Stock

Cut Tape

$1.48

$1.36

$1.13

$1.04

Reel

$0.734

View

Min.: 1
Mult.: 1

: 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: $1.48
1,014In Stock
2,000Expected 2026-10-19

Mfr. Part #
0678H1250-02

Mouser Part #
530-0678H1250-02

Bel Fuse

Surface Mount Fuses 3916 Surface Mt Fuse 1.25A

Learn More

Datasheet

1,014In Stock

2,000Expected 2026-10-19

Cut Tape

$1.48

$1.36

$1.13

$1.04

Reel

$0.734

View

Min.: 1
Mult.: 1

: 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 3921 Surface Mt Fuse 4A

0678H4000-02
Bel Fuse
1: $1.80
2,706In Stock

Mfr. Part #
0678H4000-02

Mouser Part #
530-0678H4000-02

Bel Fuse

Surface Mount Fuses 3921 Surface Mt Fuse 4A

Learn More

Datasheet

2,706In Stock

Cut Tape

$1.80

$1.38

$1.14

$1.05

Reel

$0.70

View

Min.: 1
Mult.: 1

: 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 3923 Surface Mt Fuse 6.3A

0678H6300-02
Bel Fuse
1: $1.48
2,623In Stock

Mfr. Part #
0678H6300-02

Mouser Part #
530-0678H6300-02

Bel Fuse

Surface Mount Fuses 3923 Surface Mt Fuse 6.3A

Learn More

Datasheet

2,623In Stock

Cut Tape

$1.48

$1.20

$1.13

$1.04

Reel

$0.733

View

Min.: 1
Mult.: 1

: 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: $1.48
537In Stock
8,000Expected 2026-10-12

Mfr. Part #
0678H9100-02

Mouser Part #
530-0678H9100-02

Bel Fuse

Surface Mount Fuses 3925 Surface Mt Fuse 10A

Learn More

Datasheet

537In Stock

8,000Expected 2026-10-12

Cut Tape

$1.48

$1.36

$1.13

$1.04

Reel

$0.734

View

MouseReel Available

Min.: 1
Mult.: 1

: 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: $1.84
1,153In Stock
4,000Expected 2026-11-13

Mfr. Part #
0678H9150-02

Mouser Part #
530-0678H9150-02

Bel Fuse

Surface Mount Fuses 3926 Surface Mt Fuse 15A

Learn More

Datasheet

1,153In Stock

4,000Expected 2026-11-13

Cut Tape

$1.84

$1.43

$1.18

$1.09

Reel

$0.829

View

MouseReel Available

Min.: 1
Mult.: 1

: 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, MouseReel

4.1 mOhms

Surface Mount Fuses 3928 Surface Mt Fuse 25A

0678H9250-02
Bel Fuse
1: $1.48
369In Stock
6,000Expected 2026-10-06

Mfr. Part #
0678H9250-02

Mouser Part #
530-0678H9250-02

Bel Fuse

Surface Mount Fuses 3928 Surface Mt Fuse 25A

Learn More

Datasheet

369In Stock

6,000Expected 2026-10-06

Cut Tape

$1.48

$1.36

$1.13

$1.04

Reel

$0.734

View

MouseReel Available

Min.: 1
Mult.: 1

: 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: $1.48
10,000Expected 2026-11-12

Mfr. Part #
0678H9300-02

Mouser Part #
530-0678H9300-02

Bel Fuse

Surface Mount Fuses 3929 Surface Mt Fuse 30A

Learn More

Datasheet

10,000Expected 2026-11-12

Cut Tape

$1.48

$1.36

$1.13

$1.04

Reel

$0.734

View

MouseReel Available

Min.: 1
Mult.: 1

: 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: $0.844
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
0678D0630-02

Mouser Part #
530-0678D0630-02

Bel Fuse

Surface Mount Fuses 3932 Surface Mt Fuse 630mA

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$0.844

$0.841

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

: 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: $0.844
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
0678D0800-02

Mouser Part #
530-0678D0800-02

Bel Fuse

Surface Mount Fuses 3933 Surface Mt Fuse 800mA

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$0.844

$0.818

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

: 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: $0.844
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
0678D1250-02

Mouser Part #
530-0678D1250-02

Bel Fuse

Surface Mount Fuses 3935 Surface Mt Fuse 1.25A

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$0.844

$0.818

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

: 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

Mouser®

Company

Resources

Support

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