Surface Mount Fuses – Mouser Romania

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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: 4,84 RON
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

4,84 RON

4,46 RON

3,69 RON

3,41 RON

View

Reel

2,29 RON

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: 5,18 RON
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

5,18 RON

4,15 RON

3,44 RON

3,01 RON

Reel

1,97 RON

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: 5,18 RON
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

5,18 RON

4,15 RON

3,44 RON

3,01 RON

View

Reel

1,94 RON

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: 6,19 RON
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

6,19 RON

5,08 RON

4,23 RON

3,60 RON

View

Reel

2,34 RON

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: 5,13 RON
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

5,13 RON

4,14 RON

3,43 RON

3,01 RON

Reel

1,97 RON

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: 5,18 RON
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

5,18 RON

4,15 RON

3,10 RON

2,77 RON

Reel

2,02 RON

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: 5,13 RON
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

5,13 RON

4,14 RON

3,43 RON

3,01 RON

Reel

1,97 RON

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: 5,18 RON
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

5,18 RON

4,15 RON

3,44 RON

3,01 RON

Reel

1,97 RON

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: 5,18 RON
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

5,18 RON

4,15 RON

3,44 RON

3,01 RON

Reel

1,97 RON

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: 5,48 RON
3.556In Stock
6.000Expected 2/26/2026

Mfr. Part No.
0678H9400-02

Mouser Part No
530-0678H9400-02

Bel Fuse

Surface Mount Fuses 3930 Surface Mt Fuse 40A

Learn More

Datasheet

3.556In Stock

6.000Expected 2/26/2026

Cut Tape

5,48 RON

5,08 RON

4,20 RON

3,88 RON

View

Reel

2,48 RON

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: 5,08 RON
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

5,08 RON

4,71 RON

3,91 RON

3,60 RON

View

Reel

2,29 RON

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: 5,08 RON
392In Stock
2.000Expected 3/19/2026

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 3/19/2026

Cut Tape

5,08 RON

4,71 RON

3,91 RON

3,60 RON

Reel

2,38 RON

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: 4,24 RON
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

4,24 RON

3,90 RON

3,23 RON

2,98 RON

Reel

1,94 RON

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: 4,24 RON
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

4,24 RON

3,90 RON

3,23 RON

2,98 RON

View

Reel

1,86 RON

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: 4,24 RON
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

4,24 RON

3,90 RON

3,23 RON

2,98 RON

Reel

1,99 RON

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: 4,06 RON
1.480In Stock
2.000Expected 3/19/2026

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 3/19/2026

Cut Tape

4,06 RON

3,73 RON

3,09 RON

2,86 RON

Reel

1,88 RON

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: 4,24 RON
1.273In Stock
2.000Expected 3/30/2026

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 3/30/2026

Cut Tape

4,24 RON

3,09 RON

2,98 RON

2,68 RON

Reel

1,97 RON

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: 4,24 RON
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

4,24 RON

3,90 RON

3,23 RON

2,98 RON

Reel

1,93 RON

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: 4,24 RON
1.756In Stock
2.000Expected 4/23/2026

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 4/23/2026

Cut Tape

4,24 RON

3,90 RON

3,23 RON

2,98 RON

Reel

1,97 RON

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: 5,13 RON
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

5,13 RON

4,14 RON

3,43 RON

3,01 RON

Reel

1,92 RON

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: 4,24 RON
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

4,24 RON

3,90 RON

3,23 RON

2,98 RON

Reel

1,90 RON

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: 4,24 RON
3.983Expected 2/26/2026

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 2/26/2026

Cut Tape

4,24 RON

3,90 RON

3,23 RON

2,98 RON

Reel

1,94 RON

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: 2,45 RON
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

2,45 RON

2,41 RON

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: 2,41 RON
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

2,41 RON

2,31 RON

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: 2,39 RON
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

2,39 RON

2,38 RON

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