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Battery Management System Solutions

Littelfuse Battery Management System Solutions features components that protect against overcurrents, surges, and electrostatic discharge (ESD) that threaten the safe operation of battery management systems (BMS) in industrial tools and robotics, as well as e-mobility, mobile, and wearable applications. These systems regulate battery performance and communicate with energy management systems to keep batteries safe and operational. Littelfuse Battery Management System Solutions include fuses, TVS diodes, diode arrays, single-cell batteries, multi-cell batteries, solid state relays, and more.

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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.
Cartridge Fuses 250V SB PT 2AG 3A 0230003.MRT1EP Littelfuse 1: ¥292.3 909In Stock	Mfr. Part # 0230003.MRT1EP Mouser Part # 576-0230003.MRT1EP	Littelfuse	Cartridge Fuses 250V SB PT 2AG 3A Learn More about Littelfuse battery management solutions	Datasheet	909In Stock	Cut Tape ¥292.3 ¥242.5 ¥224.2 ¥186 Reel ¥121.8 View ¥171.1 ¥153.6 ¥141.7 ¥117.9	Min.: 1 Mult.: 1 : 1,000
Cartridge Fuses 250V 1.25A Slo-Blo 02391.25HXEP Littelfuse 1: ¥436.8 412In Stock	Mfr. Part # 02391.25HXEP Mouser Part # 576-02391.25HXEP	Littelfuse	Cartridge Fuses 250V 1.25A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	412In Stock	¥436.8 ¥403.6 ¥383.7 ¥310.6 View ¥289 ¥247.5 ¥230.9 ¥219.3	Min.: 1 Mult.: 1
Cartridge Fuses 250V 2A Slo-Blo 3AG 0313002.VXIDP Littelfuse 1: ¥1,106.2 10In Stock	Mfr. Part # 0313002.VXIDP Mouser Part # 576-0313002.VXIDP	Littelfuse	Cartridge Fuses 250V 2A Slo-Blo 3AG Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	10In Stock	¥1,106.2 ¥961.7 ¥772.4 ¥691 View ¥672.7 ¥601.3	Min.: 1 Mult.: 1
Cartridge Fuses 250V .750A Slo-Blo 3AG 0315.750VXP Littelfuse 1: ¥1,174.3 1In Stock	Mfr. Part # 0315.750VXP Mouser Part # 576-0315.750VXP	Littelfuse	Cartridge Fuses 250V .750A Slo-Blo 3AG Learn More about Littelfuse battery management solutions	Datasheet	1In Stock	¥1,174.3 ¥1,076.3 ¥1,046.4 ¥920.2 View ¥858.7 ¥833.8 ¥812.2 ¥807.2 Quote	Min.: 1 Mult.: 1
Cartridge Fuses 250V 3.2A Slo-Blo 031503.2HXP Littelfuse 1: ¥421.9 100In Stock	Mfr. Part # 031503.2HXP Mouser Part # 576-031503.2HXP	Littelfuse	Cartridge Fuses 250V 3.2A Slo-Blo Learn More about Littelfuse battery management solutions	Datasheet	100In Stock	¥421.9 ¥385.4 ¥365.4 ¥295.7 View ¥249.2 ¥212.6 ¥202.6	Min.: 1 Mult.: 1
Cartridge Fuses 250V 2A 2AG Slo-Blo 2205002.MXP Littelfuse 1: ¥194.3 959In Stock	Mfr. Part # 2205002.MXP Mouser Part # 576-2205002.MXP	Littelfuse	Cartridge Fuses 250V 2A 2AG Slo-Blo Learn More about Littelfuse battery management solutions	Datasheet	959In Stock	¥194.3 ¥171.1 ¥158.8 ¥131.4 View ¥113.6 ¥106.8 ¥94.2 ¥93.8 ¥90.7	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes SMF4L - A 180V SMF4L180A Littelfuse 1: ¥131.2 2,590In Stock	Mfr. Part # SMF4L180A Mouser Part # 576-SMF4L180A	Littelfuse	ESD Protection Diodes / TVS Diodes SMF4L - A 180V Learn More about Littelfuse smf4l diodes	Datasheet	2,590In Stock	Cut Tape ¥131.2 ¥82.7 ¥52.8 ¥39.4 ¥31.9 Reel ¥19.9	Min.: 1 Mult.: 1 : 3,000
Cartridge Fuses 250V 5x20 PGT 1.25A 02151.25MXESPP Littelfuse 1: ¥172.7 662In Stock	Mfr. Part # 02151.25MXESPP Mouser Part # 576-02151.25MXESPP	Littelfuse	Cartridge Fuses 250V 5x20 PGT 1.25A Learn More about Littelfuse 215sp	Datasheet	662In Stock	¥172.7 ¥150.5 ¥140.7 ¥116.4 View ¥100.7 ¥94.7 ¥83.5 ¥82.4 ¥79.4	Min.: 1 Mult.: 1
Cartridge Fuses 250V 6.3A 5x20mm Fast Acting 021606.3MRET1SPP Littelfuse 1: ¥104.6 2,184In Stock	Mfr. Part # 021606.3MRET1SPP Mouser Part # 576-021606.3MRET1SPP	Littelfuse	Cartridge Fuses 250V 6.3A 5x20mm Fast Acting Learn More about Littelfuse battery management solutions	Datasheet	2,184In Stock	Cut Tape ¥104.6 ¥85.2 ¥78.7 ¥65.3 Reel ¥39.5 View ¥60.3 ¥54.1 ¥50 ¥38.5	Min.: 1 Mult.: 1 : 1,000
Cartridge Fuses 350V 3A Slo-Blo 02200019MXP Littelfuse 1: ¥230.9 852In Stock	Mfr. Part # 02200019MXP Mouser Part # 576-02200019MXP	Littelfuse	Cartridge Fuses 350V 3A Slo-Blo Learn More about Littelfuse battery management solutions	Datasheet	852In Stock	¥230.9 ¥207.6 ¥194.3 ¥159.8 View ¥134.9 ¥129.9 ¥111.8 ¥111.6 ¥108.3	Min.: 1 Mult.: 1
Cartridge Fuses 250V 1.5A Slo-Blo 2AG 023001.5VXSP Littelfuse 1: ¥1,162.7 4In Stock	Mfr. Part # 023001.5VXSP Mouser Part # 576-023001.5VXSP	Littelfuse	Cartridge Fuses 250V 1.5A Slo-Blo 2AG Learn More about Littelfuse battery management solutions	Datasheet	4In Stock	¥1,162.7 ¥1,069.7 ¥1,019.9 ¥872 View ¥782.3 ¥729.2 ¥669.4	Min.: 1 Mult.: 1
Cartridge Fuses 250V 4A Medium Acting 0234004.MXEP Littelfuse 1: ¥411.9 250In Stock	Mfr. Part # 0234004.MXEP Mouser Part # 576-0234004.MXEP	Littelfuse	Cartridge Fuses 250V 4A Medium Acting Learn More about Littelfuse 5x20 fuseholders	Datasheet	250In Stock	¥411.9 ¥375.4 ¥357.1 ¥287.4 View ¥244.2 ¥237.5 ¥197.7 ¥196	Min.: 1 Mult.: 1
Cartridge Fuses 250V 6.3A C/Code M 023406.3MXBP Littelfuse 1: ¥242.5 297In Stock 1,000Expected 11/30/2026	Mfr. Part # 023406.3MXBP Mouser Part # 576-023406.3MXBP	Littelfuse	Cartridge Fuses 250V 6.3A C/Code M Learn More about Littelfuse 5x20 fuseholders	Datasheet	297In Stock 1,000Expected 11/30/2026	¥242.5 ¥215.9 ¥202.6 ¥167.8 View ¥142 ¥135.7 ¥116.8 ¥116.6 ¥113.8	Min.: 1 Mult.: 1
Cartridge Fuses 250V 1.6A Slo-Blo 023901.6HXEP Littelfuse 1: ¥436.8 100In Stock	Mfr. Part # 023901.6HXEP Mouser Part # 576-023901.6HXEP	Littelfuse	Cartridge Fuses 250V 1.6A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	100In Stock	¥436.8 ¥403.6 ¥352.1 ¥320.6 View ¥264.1 ¥262.4 ¥249.2 ¥227.6	Min.: 1 Mult.: 1
Cartridge Fuses ATO 02400103LXN Littelfuse 1: ¥1,274 37In Stock	Mfr. Part # 02400103LXN Mouser Part # 576-02400103LXN	Littelfuse	Cartridge Fuses ATO Learn More about Littelfuse battery management solutions	Datasheet	37In Stock	¥1,274 ¥1,174.3 ¥1,131.1 ¥870.4 View ¥745.8 ¥696 ¥634.5 ¥621.2	Min.: 1 Mult.: 1
Cartridge Fuses 250V .125A Slo-Blo 3AB 0326.125HXP Littelfuse 1: ¥1,066.4 71In Stock	Mfr. Part # 0326.125HXP Mouser Part # 576-0326.125HXP	Littelfuse	Cartridge Fuses 250V .125A Slo-Blo 3AB Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	71In Stock	¥1,066.4 ¥998.3 ¥961.7 ¥749.1 View ¥641.1 ¥637.8 ¥601.3	Min.: 1 Mult.: 1
Cartridge Fuses 250V 1.2A Slo-Blo 032601.2HXP Littelfuse 1: ¥473.4 49In Stock	Mfr. Part # 032601.2HXP Mouser Part # 576-032601.2HXP	Littelfuse	Cartridge Fuses 250V 1.2A Slo-Blo Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	49In Stock	¥473.4 ¥440.2 ¥418.6 ¥338.8 View ¥270.7 ¥265.8 ¥230.9	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TPSMB - CA 52.78V TPSMB58CA Littelfuse 1: ¥157.8 2,036In Stock	Mfr. Part # TPSMB58CA Mouser Part # 576-TPSMB58CA	Littelfuse	ESD Protection Diodes / TVS Diodes TPSMB - CA 52.78V Learn More about Littelfuse tpsmb tvs diodes	Datasheet	2,036In Stock	Cut Tape ¥157.8 ¥98 ¥63.9 ¥48.2 Reel ¥35 View ¥43.9 ¥34.7 ¥30.9	Min.: 1 Mult.: 1 : 3,000
Cartridge Fuses 350V .375A FA PT 2AG PB-FREE 0208.375MXEP Littelfuse 1: ¥264.1 914In Stock	Mfr. Part # 0208.375MXEP Mouser Part # 576-0208.375MXEP	Littelfuse	Cartridge Fuses 350V .375A FA PT 2AG PB-FREE Learn More about Littelfuse 208 fast acting fuses	Datasheet	914In Stock	¥264.1 ¥234.2 ¥222.6 ¥179.4 View ¥154.3 ¥147.5 ¥129.7 ¥129.6 ¥126.9	Min.: 1 Mult.: 1
Cartridge Fuses 350V 2A FA 2AG PB-FREE 0208002.MXP Littelfuse 1: ¥141.2 254In Stock	Mfr. Part # 0208002.MXP Mouser Part # 576-0208002.MXP	Littelfuse	Cartridge Fuses 350V 2A FA 2AG PB-FREE Learn More about Littelfuse 208 fast acting fuses	Datasheet	254In Stock	¥141.2 ¥123.6 ¥119.6 ¥100.7 View ¥83.5 ¥75.9 ¥66.6 ¥61.3 ¥59.6	Min.: 1 Mult.: 1
Cartridge Fuses 350V 6A SB PT 2AG PB-FREE 0209006.MXP Littelfuse 1: ¥189.4 344In Stock	Mfr. Part # 0209006.MXP Mouser Part # 576-0209006.MXP	Littelfuse	Cartridge Fuses 350V 6A SB PT 2AG PB-FREE Learn More about Littelfuse 209 slo blo fuses	Datasheet	344In Stock	¥189.4 ¥165.3 ¥154.5 ¥127.9 View ¥110.6 ¥103.8 ¥91.7 ¥89.4 ¥86.7	Min.: 1 Mult.: 1
Cartridge Fuses 250V .35A Slo-Blo 2AG 0230.350MXP Littelfuse 1: ¥257.5 920In Stock	Mfr. Part # 0230.350MXP Mouser Part # 576-0230.350MXP	Littelfuse	Cartridge Fuses 250V .35A Slo-Blo 2AG Learn More about Littelfuse battery management solutions	Datasheet	920In Stock	¥257.5 ¥230.9 ¥215.9 ¥179.4 View ¥150.3 ¥144.7 ¥124.6 ¥116.6	Min.: 1 Mult.: 1
Cartridge Fuses 250V 10A C/Code M 0234010.MXBP Littelfuse 1: ¥242.5 52In Stock 2,000Expected 11/16/2026	Mfr. Part # 0234010.MXBP Mouser Part # 576-0234010.MXBP	Littelfuse	Cartridge Fuses 250V 10A C/Code M Learn More about Littelfuse 5x20 fuseholders	Datasheet	52In Stock 2,000Expected 11/16/2026	¥242.5 ¥215.9 ¥202.6 ¥167.8 View ¥139.2 ¥125.1 ¥115.4 ¥109.3	Min.: 1 Mult.: 1
Cartridge Fuses 250V 1.25A Fast Acting 02351.25HXEP Littelfuse 1: ¥289 41In Stock	Mfr. Part # 02351.25HXEP Mouser Part # 576-02351.25HXEP	Littelfuse	Cartridge Fuses 250V 1.25A Fast Acting Learn More about Littelfuse 5x20 fuseholders	Datasheet	41In Stock	¥289 ¥255.8 ¥242.5 ¥196 View ¥176.1 ¥172.7 ¥160.5 ¥147.8 ¥139.2	Min.: 1 Mult.: 1
Cartridge Fuses 250V .4A Slo-Blo 3AG 0315.400HXP Littelfuse 1: ¥416.9 140In Stock	Mfr. Part # 0315.400HXP Mouser Part # 576-0315.400HXP	Littelfuse	Cartridge Fuses 250V .4A Slo-Blo 3AG Learn More about Littelfuse battery management solutions	Datasheet	140In Stock	¥416.9 ¥385.4 ¥365.4 ¥295.7 View ¥249.2 ¥245.8 ¥215.9	Min.: 1 Mult.: 1

Battery Management System Solutions

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Circuit Protection

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Thermal Management