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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Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Fuse Type
Current Rating
Voltage Rating AC
Voltage Rating DC
Interrupt Rating
Fuse Size / Group
Minimum Operating Temperature
Maximum Operating Temperature
Qualification
Packaging
Resistance
Littelfuse Surface Mount Fuses 1.5A 63V 1206 Fast-Acting AEC-Q200
Datasheet
3,867In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

437A Surface Mount Fuses Fast Blow 1.5 A 63 VAC 63 VDC 50 A, 50 A 1206 (3216 metric) - 55 C + 150 C AEC-Q200 Reel, Cut Tape, MouseReel 209 mOhms
Littelfuse Surface Mount Fuses .750A 63V FAST ACTING
Datasheet
2,693In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

440A 750 mA - 55 C + 150 C AEC-Q200 Reel, Cut Tape, MouseReel 462.4 mOhms
Littelfuse Surface Mount Fuses 350VAC 1.25A .063ohms 885 NANO2
Datasheet
951In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

885 Surface Mount Fuses Fast Blow 1.25 A 350 VAC 500 VDC 100 A NANO2 - 40 C + 85 C Reel, Cut Tape, MouseReel 63 mOhms
Littelfuse Surface Mount Fuses 350VAC 1.6A .0473ohms 885 NANO2
Datasheet
950In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

885 Surface Mount Fuses Fast Blow 1.6 A 350 VAC 500 VDC 100 A, 100 A 10.86 mm x 4.78 mm - 40 C + 105 C Reel, Cut Tape, MouseReel 47.3 mOhms
Littelfuse Surface Mount Fuses 1.75A 63V 1206 Fast-Acting AEC-Q200
Datasheet
2,938In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

437A Surface Mount Fuses Fast Blow 1.75 A 63 VAC 63 VDC 50 A, 50 A 1206 (3216 metric) - 55 C + 150 C AEC-Q200 Reel, Cut Tape, MouseReel 71 mOhms
Littelfuse Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 1.75A
Datasheet
2,955In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

440A Surface Mount Ceramic Fuses Medium / Normal Blow 1.75 A 32 VAC 63 VDC 50 A, 50 A 1206 (3216 metric) - 55 C + 150 C AEC-Q200 Reel, Cut Tape, MouseReel 45 mOhms
Littelfuse Surface Mount Fuses 4A 32V 1206 Fast-Acting AEC-Q200
Datasheet
7,524In Stock
Min.: 1
Mult.: 1
: 3,000

437A Surface Mount Fuses Fast Blow 4 A 45 VAC 63 VDC 50 A, 50 A 1206 (3216 metric) - 55 C + 150 C AEC-Q200 Reel, Cut Tape 22 mOhms
Littelfuse Surface Mount Fuses 1.25A 63V 1206 Fast-Acting AEC-Q200
Datasheet
2,747In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

437A Surface Mount Fuses Fast Blow 1.25 A 63 VAC 63 VDC 50 A, 50 A 1206 (3216 metric) - 55 C + 150 C AEC-Q200 Reel, Cut Tape, MouseReel 318 mOhms
Littelfuse Surface Mount Fuses FUSE 32V HIGH I2T 0603 2A AEC-Q200
Datasheet
3,615In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

441A Surface Mount Ceramic Fuses Medium / Normal Blow 2 A 32 VDC 50 A 0603 (1508 metric) - 55 C + 150 C AEC-Q200 Reel, Cut Tape, MouseReel 30.2 mOhms
Littelfuse Surface Mount Fuses 3.5A 32V 1206 Fast-Acting AEC-Q200
Datasheet
1,426In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

437A Surface Mount Fuses Fast Blow 3.5 A 45 VAC 63 VDC 50 A, 50 A 1206 (3216 metric) - 55 C + 150 C AEC-Q200 Reel, Cut Tape, MouseReel 27 mOhms
Littelfuse Surface Mount Fuses FUSE 75V HA NANO2 Pb-Free 125A
Datasheet
912In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

881 High Current Fuses Medium / Normal Blow 125 A 75 VDC 1.5 kA 11.2 mm x 10 mm - 55 C + 100 C Reel, Cut Tape, MouseReel 430 uOhms
Littelfuse Surface Mount Fuses 1A 63V 1206 Fast-Acting AEC-Q200
Datasheet
18,966In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

437A Surface Mount Fuses Fast Blow 1 A 63 VAC 63 VDC 50 A, 50 A 1206 (3216 metric) - 55 C + 150 C AEC-Q200 Reel, Cut Tape, MouseReel 420 mOhms
Littelfuse Surface Mount Fuses 75VDC 80A .56ohms 881 NANO2
Datasheet
1,608In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

881 High Current Fuses Medium / Normal Blow 80 A 100 VDC 1.5 kA 11.2 mm x 10 mm - 55 C + 100 C Reel, Cut Tape, MouseReel 630 uOhms
Littelfuse Surface Mount Fuses 350VAC 3.15A .0196ohms 885 NANO2
Datasheet
8,381In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

885 Surface Mount Fuses Fast Blow 3.15 A 350 VAC 500 VDC 100 A, 100 A 10.86 mm x 4.78 mm - 40 C + 105 C Reel, Cut Tape, MouseReel 19.6 mOhms
Littelfuse Surface Mount Fuses .5A 63V 1206 Fast-Acting AEC-Q200
Datasheet
3,921In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

437A Surface Mount Fuses Fast Blow 500 mA 63 VAC 63 VDC 50 A, 50 A 1206 (3216 metric) - 55 C + 150 C AEC-Q200 Reel, Cut Tape, MouseReel 908 mOhms
Littelfuse Surface Mount Fuses .75A 63V 1206 Fast-Acting AEC-Q200
Datasheet
3,613In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

437A Surface Mount Fuses Fast Blow 750 mA 63 VAC 63 VDC 50 A, 50 A, 100 A 1206 (3216 metric) - 55 C + 150 C AEC-Q200 Reel, Cut Tape, MouseReel 600 mOhms
Littelfuse Surface Mount Fuses 2A 63V 1206 Fast-Acting AEC-Q200
Datasheet
3,814In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

437A Surface Mount Fuses Fast Blow 2 A 63 VAC 63 VDC 50 A, 50 A 1206 (3216 metric) - 55 C + 150 C AEC-Q200 Reel, Cut Tape, MouseReel 62 mOhms
Littelfuse Surface Mount Fuses 3A 32V 1206 Fast-Acting AEC-Q200
Datasheet
2,802In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

437A Surface Mount Fuses Fast Blow 3 A 45 VAC 63 VDC 50 A, 50 A 1206 (3216 metric) - 55 C + 150 C AEC-Q200 Reel, Cut Tape, MouseReel 35 mOhms
Littelfuse Surface Mount Fuses FUSE 63V FA 1206 5A AECQ
Datasheet
6,433In Stock
Min.: 1
Mult.: 1
: 3,000

437A Surface Mount Fuses Fast Blow 5 A 45 VAC 63 VDC 50 A, 50 A 1206 (3216 metric) - 55 C + 150 C AEC-Q100 Reel, Cut Tape 15.9 mOhms
Littelfuse Surface Mount Fuses FUSE 35V FA 1206 7A AECQ
Datasheet
2,184In Stock
3,000Expected 11/30/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

437A Surface Mount Fuses Fast Blow 7 A 32 VAC 35 VDC 50 A, 50 A 1206 (3216 metric) - 55 C + 150 C AEC-Q200 Reel, Cut Tape, MouseReel 10 mOhms
Littelfuse Surface Mount Fuses FUSE 35V FA 1206 8A AECQ
Datasheet
2,399In Stock
3,000Expected 11/30/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

437A Surface Mount Fuses Fast Blow 8 A 32 VAC 35 VDC 50 A, 50 A 1206 (3216 metric) - 55 C + 150 C AEC-Q200 Reel, Cut Tape, MouseReel 8 mOhms
Littelfuse Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 .500A
Datasheet
6,669In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

440A Surface Mount Ceramic Fuses Medium / Normal Blow 500 mA 63 VAC 63 VDC 50 A, 50 A 1206 (3216 metric) - 55 C + 150 C AEC-Q200 Reel, Cut Tape, MouseReel 814 mOhms
Littelfuse Surface Mount Fuses 2A 32V FAST ACTING
Datasheet
3,974In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

440A Surface Mount Ceramic Fuses Medium / Normal Blow 2 A 32 VAC 63 VDC 50 A, 50 A 1206 (3216 metric) - 55 C + 150 C AEC-Q200 Reel, Cut Tape, MouseReel 38.5 mOhms
Littelfuse Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 3A
Datasheet
2,500In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

440A Surface Mount Ceramic Fuses Medium / Normal Blow 3 A 32 VAC 63 VDC 50 A, 50 A 1206 (3216 metric) - 55 C + 150 C AEC-Q200 Reel, Cut Tape, MouseReel 22.52 mOhms
Littelfuse Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 4A
Datasheet
3,108In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

440A Surface Mount Ceramic Fuses Medium / Normal Blow 4 A 32 VAC 63 VDC 50 A, 50 A 1206 (3216 metric) - 55 C + 150 C AEC-Q200 Reel, Cut Tape, MouseReel 15.53 mOhms