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 SMALL DIMENSION FUSE MDA-V-5-R Eaton Electronics 1: ¥1,597.9 236In Stock	Mfr. Part # MDA-V-5-R Mouser Part # 504-MDA-V-5-R	Eaton Electronics	Cartridge Fuses SMALL DIMENSION FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	236In Stock	¥1,597.9 ¥1,514.8 ¥1,357 ¥1,179.3 View ¥1,112.9 ¥1,056.4 ¥1,038.1	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	5 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC			Board Mount	Axial	Bulk
Cartridge Fuses 20A 250V MDA-20-R Eaton Electronics 1: ¥1,769 1,073In Stock	Mfr. Part # MDA-20-R Mouser Part # 504-MDA-20-R	Eaton Electronics	Cartridge Fuses 20A 250V Learn More about Eaton Electronics eaton fuses	Datasheet	1,073In Stock	¥1,769 ¥980 ¥843.8 ¥787.3 View ¥779 ¥767.4	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	20 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC	125 VDC	1.5 kA/10 kA	Holder / Clip	Clip	Bulk	4 mOhms
Cartridge Fuses SMALL DIM. FUSE MDA-3/10-R Eaton Electronics 1: ¥1,672.6 185In Stock	Mfr. Part # MDA-3/10-R Mouser Part # 504-MDA-3/10-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	185In Stock	¥1,672.6 ¥1,501.5 ¥1,195.9 ¥1,013.2 View ¥913.6 ¥843.8 ¥789 ¥744.1 ¥735.8	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	300 mA	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		10 kA	Holder / Clip	Clip	Bulk
Cartridge Fuses SMALL DIM. FUSE BK/MDA-6-1/4-R Eaton Electronics 1: ¥833.8 191In Stock	Mfr. Part # BK/MDA-6-1/4-R Mouser Part # 504-BK/MDA-6-1/4-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	191In Stock	¥833.8 ¥735.8 ¥677.7 ¥649.5 View ¥647.8 ¥201	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	6.25 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		200 A	Holder / Clip	Clip	Bulk	21.2 mOhms
Cartridge Fuses SMALL DIMENSION FUSE MDA-3-2/10-R Eaton Electronics 1: ¥1,672.6 36In Stock	Mfr. Part # MDA-3-2/10-R Mouser Part # 504-MDA-3-2-10-R	Eaton Electronics	Cartridge Fuses SMALL DIMENSION FUSE Learn More about Eaton Electronics eaton fuses	Datasheet	36In Stock	¥1,672.6 ¥1,501.5 ¥1,433.4 ¥1,046.4 View ¥1,001.6 ¥986.6	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	3.2 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC			Holder / Clip	Clip	Bulk
Cartridge Fuses SMALL DIMENSION FUSE MDA-8/10-R Eaton Electronics 1: ¥1,591.2 126In Stock	Mfr. Part # MDA-8/10-R Mouser Part # 504-MDA-8-10-R	Eaton Electronics	Cartridge Fuses SMALL DIMENSION FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	126In Stock	¥1,591.2 ¥1,352.1 ¥1,270.7 ¥1,230.8 View ¥664.4 ¥619.6 ¥583 ¥576.4	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	800 mA	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC			Holder / Clip	Clip	Bulk
Cartridge Fuses SMALL DIM. FUSE BK/MDA-25-R Eaton Electronics 1: ¥813.9 496In Stock	Mfr. Part # BK/MDA-25-R Mouser Part # 504-BK/MDA-25-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	496In Stock	¥813.9 ¥729.2 ¥622.9	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	25 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC	125 VDC	1.5 kA	Holder / Clip	Clip	Bulk	3.05 mOhms
Cartridge Fuses 250VAC/125VDC 30A Axial Lead BK/MDA-V-30-R Eaton Electronics 1: ¥1,450.1 693In Stock	Mfr. Part # BK/MDA-V-30-R Mouser Part # 504-BK/MDA-V-30-R	Eaton Electronics	Cartridge Fuses 250VAC/125VDC 30A Axial Lead	Datasheet	693In Stock	¥1,450.1 ¥1,320.5 ¥1,204.2 ¥993.3 ¥456.8	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	30 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC	125 VDC	1.5 kA	Board Mount	Axial	Bulk	2.43 mOhms
Cartridge Fuses SMALL DIMENSION FUSE MDA-10-R Eaton Electronics 1: ¥1,611.2 1,187In Stock	Mfr. Part # MDA-10-R Mouser Part # 504-MDA-10-R	Eaton Electronics	Cartridge Fuses SMALL DIMENSION FUSE Learn More about Eaton Electronics eaton fuses	Datasheet	1,187In Stock	¥1,611.2 ¥877 ¥752.4	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	10 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		200 A	Holder / Clip	Clip	Bulk	9.48 mOhms
Cartridge Fuses SMALL DIM. FUSE BK/MDA-15-R Eaton Electronics 1: ¥292.3 9,088In Stock	Mfr. Part # BK/MDA-15-R Mouser Part # 504-BK/MDA-15-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	9,088In Stock	¥292.3 ¥270.7 ¥215.9 ¥197.7 View ¥174.4 ¥148.8	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	15 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		750 A	Holder / Clip	Clip	Bulk	5.53 mOhms
Cartridge Fuses SMALL DIM. FUSE BK/MDA-20-R Eaton Electronics 1: ¥425.2 1,913In Stock 500Expected 11/30/2026	Mfr. Part # BK/MDA-20-R Mouser Part # 504-BK/MDA-20-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	1,913In Stock 500Expected 11/30/2026	¥425.2 ¥393.7 ¥325.6 ¥265.8 View ¥242.5 ¥240.8 ¥232.5	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	20 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC	125 VDC	1.5 kA	Holder / Clip	Clip	Bulk	4 mOhms
Cartridge Fuses SMALL DIMENSION FUSE MDA-15-R Eaton Electronics 1: ¥1,742.4 405In Stock	Mfr. Part # MDA-15-R Mouser Part # 504-MDA-15-R	Eaton Electronics	Cartridge Fuses SMALL DIMENSION FUSE Learn More about Eaton Electronics eaton fuses	Datasheet	405In Stock	¥1,742.4 ¥1,134.5 ¥1,009.9 ¥890.3 ¥794	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	15 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		750 A	Holder / Clip	Clip	Bulk
Cartridge Fuses SMALL DIM. FUSE BK/MDA-1-1/2-R Eaton Electronics 1: ¥1,788.9 58In Stock	Mfr. Part # BK/MDA-1-1/2-R Mouser Part # 504-BK/MDA-1-1/2-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE	Datasheet	58In Stock	¥1,788.9 ¥1,571.3 ¥1,383.6 ¥1,131.1 View ¥933.5 ¥798.9	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	1.5 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		100 A	Holder / Clip	Clip	Bulk	258.5 mOhms
Cartridge Fuses SMALL DIM. FUSE BK/MDA-1-1/4-R Eaton Electronics 1: ¥807.2 141In Stock	Mfr. Part # BK/MDA-1-1/4-R Mouser Part # 504-BK/MDA-1-1/4-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE	Datasheet	141In Stock	¥807.2 ¥696 ¥594.6	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	1.25 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		100 A	Holder / Clip	Clip	Bulk
Cartridge Fuses SMALL DIM. FUSE BK/MDA-1/4-R Eaton Electronics 1: ¥813.9 64In Stock	Mfr. Part # BK/MDA-1/4-R Mouser Part # 504-BK/MDA-1/4-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE	Datasheet	64In Stock	¥813.9 ¥696 ¥554.8	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	250 mA	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		35 A	Holder / Clip	Clip	Bulk	9.325 Ohms
Cartridge Fuses SMALL DIM. FUSE BK/MDA-10-R Eaton Electronics 1: ¥240.8 203In Stock 2,000Expected 10/19/2026	Mfr. Part # BK/MDA-10-R Mouser Part # 504-BK/MDA-10-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	203In Stock 2,000Expected 10/19/2026	¥240.8 ¥222.6 ¥184.4 ¥169.4 View ¥149 ¥148.8	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	10 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		200 A	Holder / Clip	Clip	Bulk	9.48 mOhms
Cartridge Fuses SMALL DIM. FUSE BK/MDA-2-1/2-R Eaton Electronics 1: ¥818.9 85In Stock	Mfr. Part # BK/MDA-2-1/2-R Mouser Part # 504-BK/MDA-2-1/2-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE	Datasheet	85In Stock	¥818.9 ¥696 ¥594.6	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	2.5 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		200 A	Holder / Clip	Clip	Bulk	66.85 mOhms
Cartridge Fuses SMALL DIM. FUSE BK/MDA-2-R Eaton Electronics 1: ¥294 150In Stock 1,000On Order	Mfr. Part # BK/MDA-2-R Mouser Part # 504-BK/MDA-2-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	150In Stock 1,000On Order On Order Ship Dates Mfr. #: BK/MDA-2-R Stock: 150 Can Ship Immediately On Order: 300 Expected 10/19/2026 700 Expected 2/18/2027 Factory Lead-Time: 12 Weeks	¥294 ¥272.4 ¥225.9 ¥206 View ¥181 ¥169.4 ¥158.3 ¥148.8	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	2 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		100 A	Holder / Clip	Clip	Bulk	170 mOhms
Cartridge Fuses SMALL DIM. FUSE BK/MDA-3-R Eaton Electronics 1: ¥282.4 968In Stock	Mfr. Part # BK/MDA-3-R Mouser Part # 504-BK/MDA-3-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	968In Stock	¥282.4 ¥260.8 ¥215.9 ¥197.7 View ¥174.4 ¥164.4 ¥148.8	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	3 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		200 A	Holder / Clip	Clip	Bulk	53.5 mOhms
Cartridge Fuses SMALL DIM. FUSE BK/MDA-3/4-R Eaton Electronics 1: ¥817.2 234In Stock	Mfr. Part # BK/MDA-3/4-R Mouser Part # 504-BK/MDA-3/4-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE	Datasheet	234In Stock	¥817.2 ¥696 ¥410.3	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	750 mA	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		35 A	Holder / Clip	Clip	Bulk	855.5 mOhms
Cartridge Fuses SMALL DIM. FUSE BK/MDA-30-R Eaton Electronics 1: ¥307.3 888In Stock 1,500Expected 11/2/2026	Mfr. Part # BK/MDA-30-R Mouser Part # 504-BK/MDA-30-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	888In Stock 1,500Expected 11/2/2026	¥307.3 ¥282.4 ¥234.2 ¥202.6 View ¥187.7 ¥171.1 ¥162.8 ¥148.8	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	30 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC	125 VDC	1.5 kA	Holder / Clip	Clip	Bulk	2.43 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	¥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 DIM. FUSE BK/MDA-5-R Eaton Electronics 1: ¥353.8 702In Stock 200On Order	Mfr. Part # BK/MDA-5-R Mouser Part # 504-BK/MDA-5-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	702In Stock 200On Order	¥353.8 ¥320.6 ¥260.8 ¥172.7 View ¥158.3 ¥148.8	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-6-R Eaton Electronics 1: ¥305.6 586In Stock 1,100On Order	Mfr. Part # BK/MDA-6-R Mouser Part # 504-BK/MDA-6-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	586In Stock 1,100On Order On Order Ship Dates Mfr. #: BK/MDA-6-R Stock: 586 Can Ship Immediately On Order: 900 Pending 200 Expected 10/30/2026 Factory Lead-Time: 12 Weeks	¥305.6 ¥282.4 ¥234.2 ¥215.9 View ¥189.4 ¥179.4 ¥164.1 ¥163.9	Min.: 1 Mult.: 1	MDA	Ceramic Fuses	6 A	Time Delay / Slow Blow	3AB (6.3 mm x 32 mm)	250 VAC		200 A	Holder / Clip	Clip	Bulk	21.2 mOhms
Cartridge Fuses SMALL DIM. FUSE BK/MDA-6/10-R Eaton Electronics 1: ¥1,506.5 91In Stock	Mfr. Part # BK/MDA-6/10-R Mouser Part # 504-BK/MDA-6/10-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mda ceramic tube fuses	Datasheet	91In Stock	¥1,506.5 ¥1,405.2 ¥1,372 ¥1,008.2 View ¥873.7 ¥840.5 ¥837.1	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