Cartridge Fuses – Mouser Japan

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MDA Time-Delay Ceramic Tube Fuses

Eaton Electronics MDA Series Time-Delay Ceramic Tube Fuses are 1/4" x 1 1/4" (6.35 x 31.75mm) physical size and feature a nickel-plated brass endcap construction. The MDA Series is UL Listed and meets standard 248-14. The MDA Series Time-Delay Ceramic Tube Fuses offer a maximum rated current 40A, are available with axial leads, and are RoHS compliant.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Current Rating	Fuse Type	Fuse Size / Group	Voltage Rating AC	Voltage Rating DC	Interrupt Rating	Mounting Style	Termination Style	Packaging	Resistance
Cartridge Fuses 30A 250V MDA-30-R Eaton Electronics 1: ¥1,754 84In Stock 105Expected 10/26/2026	Mfr. Part # MDA-30-R Mouser Part # 504-MDA-30-R	Eaton Electronics	Cartridge Fuses 30A 250V Learn More about Eaton Electronics eaton fuses	Datasheet	84In Stock 105Expected 10/26/2026	¥1,754 ¥1,249.1 ¥1,156.1 ¥893.6 View ¥863.7 ¥838.8 ¥818.9	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	30 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC	125 VDC		Holder / Clip	Clip	Bulk
Cartridge Fuses 20A 250V Axial MDA-V-20-R Eaton Electronics 1: ¥1,685.9 8In Stock	Mfr. Part # MDA-V-20-R Mouser Part # 504-MDA-V-20-R	Eaton Electronics	Cartridge Fuses 20A 250V Axial Learn More about Eaton Electronics eaton fuses	Datasheet	8In Stock	¥1,685.9 ¥1,684.3 ¥1,466.7 ¥1,182.6 ¥1,117.9	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	20 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC	125 VDC		Board Mount	Axial	Bulk
Cartridge Fuses SMALL DIMENSION FUSE MDA-5-R Eaton Electronics 1: ¥1,433.4 849On Order	Mfr. Part # MDA-5-R Mouser Part # 504-MDA-5-R	Eaton Electronics	Cartridge Fuses SMALL DIMENSION FUSE Learn More about Eaton Electronics eaton fuses	Datasheet	849On Order On Order Ship Dates Mfr. #: MDA-5-R Stock: 0 On Order: 274 Pending 575 Expected 1/4/2027 Factory Lead-Time: 12 Weeks	¥1,433.4 ¥938.5 ¥832.2 ¥780.7	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	5 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		200 A	Holder / Clip	Clip	Bulk	26.1 mOhms
Cartridge Fuses SMALL DIM. FUSE BK/MDA-1/2-R Eaton Electronics 1: ¥295.7 1,067Expected 10/23/2026	Mfr. Part # BK/MDA-1/2-R Mouser Part # 504-BK/MDA-1/2-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	1,067Expected 10/23/2026	¥295.7 ¥272.4 ¥225.9 ¥207.6 View ¥184.4 ¥172.7 ¥159 ¥148.8	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	500 mA	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		35 A	Holder / Clip	Clip	Bulk	1.925 Ohms
Cartridge Fuses 25A 250V MDA-25-R Eaton Electronics 1: ¥1,533.1 19On Order	Mfr. Part # MDA-25-R Mouser Part # 504-MDA-25-R	Eaton Electronics	Cartridge Fuses 25A 250V Learn More about Eaton Electronics eaton fuses	Datasheet	19On Order On Order Ship Dates Mfr. #: MDA-25-R Stock: 0 On Order: 9 Expected 12/30/2026 10 Expected 1/4/2027 Factory Lead-Time: 12 Weeks	¥1,533.1 ¥1,078 ¥940.1 ¥858.7 ¥818.9	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	25 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC	125 VDC		Holder / Clip	Clip	Bulk
Cartridge Fuses SMALL DIMENSION FUSE MDA-7-R Eaton Electronics 1: ¥1,430.1 2Expected 1/25/2027	Mfr. Part # MDA-7-R Mouser Part # 504-MDA-7-R	Eaton Electronics	Cartridge Fuses SMALL DIMENSION FUSE Learn More about Eaton Electronics eaton fuses	Datasheet	2Expected 1/25/2027	¥1,430.1 ¥1,086.3 ¥956.7 ¥840.5 ¥780.7	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	7 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC			Holder / Clip	Clip	Bulk
Cartridge Fuses SMALL DIMENSION FUSE BK-MDA-12-R Eaton 1: ¥352.1 600Stock Available New Product	Mfr. Part # BK-MDA-12-R Mouser Part # 545-BK-MDA-12-R New Product	Eaton	Cartridge Fuses SMALL DIMENSION FUSE	Datasheet	600Stock Available More Info Available	¥352.1 ¥287.4 ¥230.9 ¥186 View ¥176.1 ¥161.3 ¥147.8 ¥133.2	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	12 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		750 A	Holder / Clip	Clip	Bulk	7.25 mOhms
Cartridge Fuses SMALL DIM. FUSE BK/MDA-4-R Eaton Electronics 1: ¥294 414In Stock	Mfr. Part # BK/MDA-4-R Mouser Part # 504-BK/MDA-4-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	414In Stock More Info Available	¥294 ¥242.5 ¥209.3 ¥191 View ¥171.1 ¥158.3 ¥148.8	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	4 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		200 A	Holder / Clip	Clip	Bulk	36.25 mOhms
Cartridge Fuses SMALL DIMENSION FUSE BK/MDA-V-1-1/4R Eaton Electronics 100: ¥1,587.9 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # BK/MDA-V-1-1/4R Mouser Part # 504-BK-MDA-V-1-1-4R	Eaton Electronics	Cartridge Fuses SMALL DIMENSION FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥1,587.9 ¥1,541.4 ¥1,508.2 ¥1,481.6 Quote Quote	Min.: 100 Mult.: 100	MDA	Ceramic Fuses	1.25 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC			Board Mount	Axial	Bulk
Cartridge Fuses SMALL DIMENSION FUSE BK/MDA-V1-6/10R Eaton Electronics 100: ¥1,484.9 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # BK/MDA-V1-6/10R Mouser Part # 504-BK-MDA-V1-6-10R	Eaton Electronics	Cartridge Fuses SMALL DIMENSION FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥1,484.9 ¥1,254.1 Quote Quote	Min.: 100 Mult.: 100	MDA	Ceramic Fuses	1.6 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC			Board Mount	Axial	Bulk
Cartridge Fuses SMALL DIMENSION FUSE BK/MDA-V2-8/10R Eaton Electronics 1: ¥2,312.1 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # BK/MDA-V2-8/10R Mouser Part # 504-BK-MDA-V2-8-10R	Eaton Electronics	Cartridge Fuses SMALL DIMENSION FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥2,312.1 ¥1,868.6 ¥1,689.2 ¥1,423.5 View ¥1,347.1 ¥1,322.2 ¥1,310.5	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	2.8 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC			Board Mount	Axial	Bulk
Cartridge Fuses SMALL DIMENSION FUSE BK/MDA-V3-2/10R Eaton Electronics 1: ¥2,390.2 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # BK/MDA-V3-2/10R Mouser Part # 504-BK-MDA-V3-2-10R	Eaton Electronics	Cartridge Fuses SMALL DIMENSION FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥2,390.2 ¥1,931.7 ¥1,745.7 ¥1,471.6 View ¥1,388.6 ¥1,365.3 ¥1,353.7	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	3.2 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC			Board Mount	Axial	Bulk
Cartridge Fuses SMALL DIM. FUSE BK/MDA-1-6/10-R Eaton Electronics 1: ¥1,506.5 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # BK/MDA-1-6/10-R Mouser Part # 504-BK/MDA-1-6/10-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥1,506.5 ¥1,338.8 ¥1,041.4 ¥877 View ¥802.3 ¥765.7 ¥749.1	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	600 mA	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		35 A	Holder / Clip	Clip	Bulk
Cartridge Fuses SMALL DIM. FUSE BK/MDA-2-8/10-R Eaton Electronics 1: ¥1,506.5 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # BK/MDA-2-8/10-R Mouser Part # 504-BK/MDA-2-8/10-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥1,506.5 ¥1,338.8 ¥1,279 ¥1,013.2 View ¥1,011.5 ¥988.3 ¥749.1	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	2.8 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		200 A	Holder / Clip	Clip	Bulk
Cartridge Fuses SMALL DIM. FUSE BK/MDA-3-2/10-R Eaton Electronics 1: ¥813.9 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # BK/MDA-3-2/10-R Mouser Part # 504-BK/MDA-3-2/10-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥813.9 ¥725.9 ¥696 ¥415.3 ¥405.3	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	3.2 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		200 A	Holder / Clip	Clip	Bulk
Cartridge Fuses SMALL DIM. FUSE BK/MDA-4/10-R Eaton Electronics 1: ¥1,506.5 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # BK/MDA-4/10-R Mouser Part # 504-BK/MDA-4/10-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥1,506.5 ¥1,338.8 ¥1,134.5 ¥892 View ¥818.9 ¥754.1 ¥705.9 ¥699.3	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	400 mA	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		35 A	Holder / Clip	Clip	Bulk
Cartridge Fuses 30A 32V BK/MDA-B-30-R Eaton Electronics 100: ¥1,559.7 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # BK/MDA-B-30-R Mouser Part # 504-BK/MDA-B-30-R	Eaton Electronics	Cartridge Fuses 30A 32V Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥1,559.7 ¥1,496.6 ¥1,458.4	Min.: 100 Mult.: 100	MDA	Ceramic Fuses	30 A	Time Delay / Slow Blow	6.35 mm x 31.75 mm	250 VAC	125 VDC	10 kA	Holder / Clip	Clip	Bulk	2.465 mOhms
Cartridge Fuses 250VAC 1A Axial Lead BK/MDA-V-1-R Eaton Electronics 100: ¥1,471.6 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # BK/MDA-V-1-R Mouser Part # 504-BK/MDA-V-1-R	Eaton Electronics	Cartridge Fuses 250VAC 1A Axial Lead Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥1,471.6 ¥1,298.9	Min.: 100 Mult.: 100	MDA	Ceramic Fuses	1 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		35 A	Board Mount	Axial	Bulk	560 mOhms
Cartridge Fuses 250VAC 1/4A Axial Lead BK/MDA-V-1/4-R Eaton Electronics 100: ¥1,800.5 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # BK/MDA-V-1/4-R Mouser Part # 504-BK/MDA-V-1/4-R	Eaton Electronics	Cartridge Fuses 250VAC 1/4A Axial Lead Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥1,800.5 ¥1,568	Min.: 100 Mult.: 100	MDA	Ceramic Fuses	250 mA	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		35 A	Board Mount	Axial	Bulk	9.325 Ohms
Cartridge Fuses 250VAC 12A Axial Lead BK/MDA-V-12-R Eaton Electronics 1: ¥2,059.6 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # BK/MDA-V-12-R Mouser Part # 504-BK/MDA-V-12A-R	Eaton Electronics	Cartridge Fuses 250VAC 12A Axial Lead Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥2,059.6 ¥1,910.2 ¥1,504.9 ¥1,270.7 View ¥1,137.8 ¥1,029.8 ¥993.3 ¥928.5 Quote	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	500 mA	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		35 A	Board Mount	Axial	Bulk	1.925 Ohms
Cartridge Fuses 250VAC 2A Axial Lead BK/MDA-V-2-R Eaton Electronics 100: ¥1,471.6 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # BK/MDA-V-2-R Mouser Part # 504-BK/MDA-V-2-R	Eaton Electronics	Cartridge Fuses 250VAC 2A Axial Lead Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥1,471.6 ¥1,298.9	Min.: 100 Mult.: 100	MDA	Ceramic Fuses	2 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		100 A	Board Mount	Axial	Bulk	170 mOhms
Cartridge Fuses 250VAC 3A Axial Lead BK/MDA-V-3-R Eaton Electronics 1: ¥1,978.3 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # BK/MDA-V-3-R Mouser Part # 504-BK/MDA-V-3-R	Eaton Electronics	Cartridge Fuses 250VAC 3A Axial Lead Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥1,978.3 ¥1,574.6 ¥1,438.4 ¥1,217.5 View ¥1,214.2 ¥1,159.4 ¥1,016.5	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	3 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		200 A	Board Mount	Axial	Bulk	53.5 mOhms
Cartridge Fuses 250VAC 3/10A Axial Lead BK/MDA-V-3/10-R Eaton Electronics 100: ¥1,571.3 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # BK/MDA-V-3/10-R Mouser Part # 504-BK/MDA-V-3/10-R	Eaton Electronics	Cartridge Fuses 250VAC 3/10A Axial Lead Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥1,571.3 ¥1,475 ¥1,470 ¥1,441.7	Min.: 100 Mult.: 100	MDA	Ceramic Fuses	300 mA	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		35 A	Board Mount	Axial	Bulk
Cartridge Fuses 250VAC 3/4A Axial Lead BK/MDA-V-3/4-R Eaton Electronics 100: ¥1,832.1 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # BK/MDA-V-3/4-R Mouser Part # 504-BK/MDA-V-3/4-R	Eaton Electronics	Cartridge Fuses 250VAC 3/4A Axial Lead Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥1,832.1 ¥1,568	Min.: 100 Mult.: 100	MDA	Ceramic Fuses	750 mA	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		35 A	Board Mount	Axial	Bulk	855.5 mOhms
Cartridge Fuses 250VAC 3/8A Axial Lead BK/MDA-V-3/8-R Eaton Electronics 100: ¥1,873.6 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # BK/MDA-V-3/8-R Mouser Part # 504-BK/MDA-V-3/8-R	Eaton Electronics	Cartridge Fuses 250VAC 3/8A Axial Lead Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥1,873.6 ¥1,475 ¥1,325.5 Quote Quote	Min.: 100 Mult.: 100	MDA	Ceramic Fuses	375 mA	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		35 A	Board Mount	Axial	Bulk