Surface Mount Fuses – Mouser Liechtenstein

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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Fuse Type	Current Rating	Voltage Rating AC	Voltage Rating DC	Interrupt Rating	Fuse Size/Group	Minimum Operating Temperature	Maximum Operating Temperature	Packaging	Resistance
Surface Mount Fuses 3939 Surface Mt Fuse 3.15A 0678D3150-02 Bel Fuse 1: CHF 1.00 3’097In 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 about Bel Fuse 0678x surface mount fuses	Datasheet	3’097In Stock	Cut Tape CHF 1.00 CHF 0.926 CHF 0.763 CHF 0.703 Reel CHF 0.486 View CHF 0.633 CHF 0.537 CHF 0.452 CHF 0.434	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 3931 Surface Mt Fuse 500mA 0678D0500-02 Bel Fuse 1: CHF 1.00 3’067In Stock	Mfr. Part No. 0678D0500-02 Mouser Part No 530-0678D0500-02	Bel Fuse	Surface Mount Fuses 3931 Surface Mt Fuse 500mA Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	3’067In Stock	Cut Tape CHF 1.00 CHF 0.926 CHF 0.763 CHF 0.703 Reel CHF 0.471 View CHF 0.633 CHF 0.521 CHF 0.451 CHF 0.434	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 3924 Surface Mt Fuse 8A 0678H8000-02 Bel Fuse 1: CHF 1.04 4’983In Stock	Mfr. Part No. 0678H8000-02 Mouser Part No 530-0678H8000-02	Bel Fuse	Surface Mount Fuses 3924 Surface Mt Fuse 8A Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	4’983In Stock	Cut Tape CHF 1.04 CHF 0.797 CHF 0.661 CHF 0.607 Reel CHF 0.421 View CHF 0.547 CHF 0.459 CHF 0.393 CHF 0.373	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 3937 Surface Mt Fuse 2A 0678D2000-02 Bel Fuse 1: CHF 1.20 510In Stock	Mfr. Part No. 0678D2000-02 Mouser Part No 530-0678D2000-02	Bel Fuse	Surface Mount Fuses 3937 Surface Mt Fuse 2A Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	510In Stock	Cut Tape CHF 1.20 CHF 0.945 CHF 0.786 CHF 0.703 Reel CHF 0.472 View CHF 0.639 CHF 0.583 CHF 0.47 CHF 0.451	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 3917 Surface Mt Fuse 1.6A 0678H1600-02 Bel Fuse 1: CHF 1.01 195In 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 about Bel Fuse 0678x surface mount fuses	Datasheet	195In Stock	Cut Tape CHF 1.01 CHF 0.772 CHF 0.639 CHF 0.589 Reel CHF 0.391 View CHF 0.529 CHF 0.488 CHF 0.389 CHF 0.375	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: CHF 1.04 1’473In 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 about Bel Fuse 0678x surface mount fuses	Datasheet	1’473In Stock	Cut Tape CHF 1.04 CHF 0.797 CHF 0.661 CHF 0.607 Reel CHF 0.396 View CHF 0.547 CHF 0.504 CHF 0.386	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 3919 Surface Mt Fuse 2.5A 0678H2500-02 Bel Fuse 1: CHF 1.04 433In 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 about Bel Fuse 0678x surface mount fuses	Datasheet	433In Stock	Cut Tape CHF 1.04 CHF 0.797 CHF 0.661 CHF 0.607 Reel CHF 0.388 View CHF 0.547 CHF 0.457 CHF 0.385	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 3915 Surface Mt Fuse 1A 0678H1000-02 Bel Fuse 1: CHF 1.04 1’992In Stock	Mfr. Part No. 0678H1000-02 Mouser Part No 530-0678H1000-02	Bel Fuse	Surface Mount Fuses 3915 Surface Mt Fuse 1A Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	1’992In Stock	Cut Tape CHF 1.04 CHF 0.797 CHF 0.661 CHF 0.607 Reel CHF 0.443 View CHF 0.547 CHF 0.522 CHF 0.389	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 3912 Surface Mt Fuse 500mA 0678H0500-02 Bel Fuse 1: CHF 0.829 2’891In Stock	Mfr. Part No. 0678H0500-02 Mouser Part No 530-0678H0500-02	Bel Fuse	Surface Mount Fuses 3912 Surface Mt Fuse 500mA Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	2’891In Stock	Cut Tape CHF 0.829 CHF 0.762 CHF 0.632 CHF 0.583 Reel CHF 0.411 View CHF 0.524 CHF 0.446 CHF 0.377 CHF 0.359 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: CHF 0.854 3’355In Stock	Mfr. Part No. 0678H5000-02 Mouser Part No 530-0678H5000-02	Bel Fuse	Surface Mount Fuses 3922 Surface Mt Fuse 5A Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	3’355In Stock	Cut Tape CHF 0.854 CHF 0.784 CHF 0.651 CHF 0.552 Reel CHF 0.423 View CHF 0.509 CHF 0.459 CHF 0.388 CHF 0.371	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 3925 Surface Mt Fuse 10A 0678H9100-02 Bel Fuse 1: CHF 0.854 8’224In Stock	Mfr. Part No. 0678H9100-02 Mouser Part No 530-0678H9100-02	Bel Fuse	Surface Mount Fuses 3925 Surface Mt Fuse 10A Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	8’224In Stock	Cut Tape CHF 0.854 CHF 0.784 CHF 0.651 CHF 0.601 Reel CHF 0.423 View CHF 0.54 CHF 0.459 CHF 0.398 CHF 0.383 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 3927 Surface Mt Fuse 20A 0678H9200-02 Bel Fuse 1: CHF 0.854 3’711In Stock	Mfr. Part No. 0678H9200-02 Mouser Part No 530-0678H9200-02	Bel Fuse	Surface Mount Fuses 3927 Surface Mt Fuse 20A Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	3’711In Stock	Cut Tape CHF 0.854 CHF 0.728 CHF 0.612 CHF 0.601 Reel CHF 0.423 View CHF 0.54 CHF 0.459 CHF 0.388 CHF 0.369 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 3928 Surface Mt Fuse 25A 0678H9250-02 Bel Fuse 1: CHF 0.854 6’106In Stock	Mfr. Part No. 0678H9250-02 Mouser Part No 530-0678H9250-02	Bel Fuse	Surface Mount Fuses 3928 Surface Mt Fuse 25A Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	6’106In Stock	Cut Tape CHF 0.854 CHF 0.784 CHF 0.651 CHF 0.601 Reel CHF 0.464 View CHF 0.54 CHF 0.504 CHF 0.422 CHF 0.383 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 3930 Surface Mt Fuse 40A 0678H9400-02 Bel Fuse 1: CHF 1.11 8’478In Stock	Mfr. Part No. 0678H9400-02 Mouser Part No 530-0678H9400-02	Bel Fuse	Surface Mount Fuses 3930 Surface Mt Fuse 40A Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	8’478In Stock	Cut Tape CHF 1.11 CHF 1.02 CHF 0.854 CHF 0.78 Reel CHF 0.548 View CHF 0.701 CHF 0.595 CHF 0.505 CHF 0.48 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 3934 Surface Mt Fuse 1A 0678D1000-02 Bel Fuse 1: CHF 1.07 2’266In Stock 6’000On Order	Mfr. Part No. 0678D1000-02 Mouser Part No 530-0678D1000-02	Bel Fuse	Surface Mount Fuses 3934 Surface Mt Fuse 1A Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	2’266In Stock 6’000On Order On Order Ship Dates Mfr. No: 0678D1000-02 Stock: 2’266 Can Dispatch Immediately On Order: 2’000 Expected 11/19/2026 4’000 Expected 11/26/2026 Factory Lead Time: 10 Weeks	Cut Tape CHF 1.07 CHF 0.964 CHF 0.797 CHF 0.731 Reel CHF 0.525 View CHF 0.657 CHF 0.57 CHF 0.468 CHF 0.439 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: CHF 0.829 1’117In 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 about Bel Fuse 0678x surface mount fuses	Datasheet	1’117In Stock	Cut Tape CHF 0.829 CHF 0.762 CHF 0.632 CHF 0.583 Reel CHF 0.411 View CHF 0.524 CHF 0.446 CHF 0.377 CHF 0.359	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: CHF 0.854 1’014In Stock 2’000Expected 10/15/2026	Mfr. Part No. 0678H1250-02 Mouser Part No 530-0678H1250-02	Bel Fuse	Surface Mount Fuses 3916 Surface Mt Fuse 1.25A Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	1’014In Stock 2’000Expected 10/15/2026	Cut Tape CHF 0.854 CHF 0.784 CHF 0.651 CHF 0.601 Reel CHF 0.423 View CHF 0.54 CHF 0.459 CHF 0.358	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: CHF 1.04 2’644In Stock	Mfr. Part No. 0678H4000-02 Mouser Part No 530-0678H4000-02	Bel Fuse	Surface Mount Fuses 3921 Surface Mt Fuse 4A Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	2’644In Stock	Cut Tape CHF 1.04 CHF 0.797 CHF 0.661 CHF 0.607 Reel CHF 0.423 View CHF 0.547 CHF 0.469 CHF 0.399 CHF 0.388	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: CHF 0.901 2’623In Stock	Mfr. Part No. 0678H6300-02 Mouser Part No 530-0678H6300-02	Bel Fuse	Surface Mount Fuses 3923 Surface Mt Fuse 6.3A Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	2’623In Stock	Cut Tape CHF 0.901 CHF 0.829 CHF 0.681 CHF 0.628 Reel CHF 0.447 View CHF 0.564 CHF 0.486 CHF 0.412 CHF 0.388	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 3926 Surface Mt Fuse 15A 0678H9150-02 Bel Fuse 1: CHF 0.854 1’072In Stock 4’000Expected 11/26/2026	Mfr. Part No. 0678H9150-02 Mouser Part No 530-0678H9150-02	Bel Fuse	Surface Mount Fuses 3926 Surface Mt Fuse 15A Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	1’072In Stock 4’000Expected 11/26/2026	Cut Tape CHF 0.854 CHF 0.784 CHF 0.651 CHF 0.601 Reel CHF 0.447 View CHF 0.54 CHF 0.459 CHF 0.412 CHF 0.388 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 3929 Surface Mt Fuse 30A 0678H9300-02 Bel Fuse 1: CHF 0.901 9’844Expected 11/12/2026	Mfr. Part No. 0678H9300-02 Mouser Part No 530-0678H9300-02	Bel Fuse	Surface Mount Fuses 3929 Surface Mt Fuse 30A Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	9’844Expected 11/12/2026	Cut Tape CHF 0.901 CHF 0.813 CHF 0.674 CHF 0.621 Reel CHF 0.448 View CHF 0.558 CHF 0.486 CHF 0.412 CHF 0.388 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 3918 Surface Mt Fuse 2A 0678H2000-02 Bel Fuse 1: CHF 1.04 1’814Expected 11/16/2026	Mfr. Part No. 0678H2000-02 Mouser Part No 530-0678H2000-02	Bel Fuse	Surface Mount Fuses 3918 Surface Mt Fuse 2A Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	1’814Expected 11/16/2026	Cut Tape CHF 1.04 CHF 0.797 CHF 0.661 CHF 0.607 Reel CHF 0.437 View CHF 0.547 CHF 0.504 CHF 0.405 CHF 0.395	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 3932 Surface Mt Fuse 630mA 0678D0630-02 Bel Fuse 2’000: CHF 0.472 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. 0678D0630-02 Mouser Part No 530-0678D0630-02	Bel Fuse	Surface Mount Fuses 3932 Surface Mt Fuse 630mA Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel CHF 0.472 CHF 0.47	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: CHF 0.472 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. 0678D0800-02 Mouser Part No 530-0678D0800-02	Bel Fuse	Surface Mount Fuses 3933 Surface Mt Fuse 800mA Learn More about Bel Fuse 0678x surface mount fuses	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel CHF 0.472 CHF 0.457	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: CHF 0.472 Non-Stocked Lead-Time 10 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 about Bel Fuse 0678x surface mount fuses	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel CHF 0.472 CHF 0.457	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

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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