Reliable BMS Protection Solutions

Littelfuse provides a wide portfolio of products designed for reliable BMS protection, from EVs to grids. These products include fuses, TVS diodes, gate drivers, solid-state relays, sensors, and resistors. From small APL applications to utility grids, Littelfuse offers various modules and products with a wide range of specifications, ensuring engineers can find the most suitable choice for any project.

Results: 41
Select Image Part # Mfr. Description Datasheet Availability Pricing (PEN) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Packaging Series Resistance Tolerance Case Code - in Case Code - mm Length Width Height Technology Termination Termination Style
Littelfuse Current Sense Resistors - SMD 2T SSA3921 8W 70ppm 0.75mOhm 1.0 3,000In Stock
Cut Tape
S/8.49
S/5.64
S/4.40
S/3.97
Reel
S/2.71
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel SSA 750 uOhms 1 % 3921 50110 (Reversed) 10 mm (0.394 in) 5.2 mm (0.205 in) 0.56 mm (0.022 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA3921 6W 50ppm 3mOhm 5.0% 2,990In Stock
Cut Tape
S/7.55
S/5.02
S/3.87
S/3.50
Reel
S/2.35
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel SSA 3 mOhms 5 % 3921 50110 (Reversed) 10 mm (0.394 in) 5.2 mm (0.205 in) 0.38 mm (0.015 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA5931 10W 50ppm 1mOhm 1.0 2,460In Stock
Cut Tape
S/8.41
S/5.61
S/4.36
S/3.93
Reel
S/2.65
Min.: 1
Mult.: 1
: 1,500
Reel, Cut Tape, MouseReel SSA 1 mOhms 1 % 5931 15078 15 mm (0.591 in) 7.75 mm (0.305 in) 1.07 mm (0.042 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA2512 6W 150ppm 0.5mOhm 1.0 2,045In Stock
3,000Expected 1/12/2027
Cut Tape
S/4.79
S/3.13
S/2.40
S/2.16
Reel
S/1.32
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel SSA 500 uOhms 1 % 2512 6432 6.35 mm (0.25 in) 3.02 mm (0.119 in) 0.85 mm (0.033 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA2512 6W 100ppm 1mOhm 1.0 2,695In Stock
Cut Tape
S/4.16
S/2.72
S/2.08
S/1.91
Reel
S/1.14
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel SSA 1 mOhms 1 % 2512 6432 6.35 mm (0.25 in) 3.02 mm (0.119 in) 0.44 mm (0.017 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA2512 6W 50ppm 2mOhm 1.0% 2,235In Stock
Cut Tape
S/4.16
S/2.72
S/2.08
S/1.87
Reel
S/1.14
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel SSA 2 mOhms 1 % 2512 6432 6.35 mm (0.25 in) 3.02 mm (0.119 in) 0.67 mm (0.026 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA2512 4W 50ppm 3mOhm 1.0% 1,887In Stock
Cut Tape
S/4.16
S/2.72
S/2.08
S/1.87
Reel
S/1.32
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel SSA 3 mOhms 1 % 2512 6432 6.35 mm (0.25 in) 3.02 mm (0.119 in) 0.42 mm (0.017 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA3921 9W 70ppm 0.5mOhm 1.0% 1,926In Stock
Cut Tape
S/8.49
S/5.64
S/4.40
S/3.97
Reel
S/2.71
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel SSA 500 uOhms 1 % 3921 50110 (Reversed) 10 mm (0.394 in) 5.2 mm (0.205 in) 0.83 mm (0.033 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA5931 8W 100ppm 0.5mOhm 1.0 1,455In Stock
Cut Tape
S/9.11
S/6.07
S/4.75
S/4.28
Reel
S/3.25
Min.: 1
Mult.: 1
: 1,500
Reel, Cut Tape, MouseReel SSA 500 uOhms 1 % 5931 15078 15 mm (0.591 in) 7.75 mm (0.305 in) 0.62 mm (0.024 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA2512 6W 150ppm 0.5mOhm 5.0 Non-Stocked Lead-Time 16 Weeks
Cut Tape
S/3.93
S/2.57
S/1.96
S/1.76
Reel
S/1.23
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel SSA 500 uOhms 5 % 2512 6432 6.35 mm (0.25 in) 3.02 mm (0.119 in) 0.85 mm (0.033 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA2512 6W 100ppm 1mOhm 5.0 Non-Stocked Lead-Time 16 Weeks
Cut Tape
S/3.93
S/2.57
S/1.96
S/1.76
Reel
S/1.06
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel SSA 1 mOhms 5 % 2512 6432 6.35 mm (0.25 in) 3.02 mm (0.119 in) 0.44 mm (0.017 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA2512 6W 50ppm 2mOhm 5.0% Non-Stocked Lead-Time 16 Weeks
Cut Tape
S/4.24
S/2.77
S/2.12
S/1.83
Reel
S/1.06
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel SSA 2 mOhms 5 % 2512 6432 6.35 mm (0.25 in) 3.02 mm (0.119 in) 0.67 mm (0.026 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA2512 4W 50ppm 3mOhm 5.0% Non-Stocked Lead-Time 16 Weeks
Reel
S/1.23
Min.: 3,000
Mult.: 3,000
: 3,000
Reel SSA 3 mOhms 5 % 2512 6432 6.35 mm (0.25 in) 3.02 mm (0.119 in) 0.42 mm (0.017 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA2512 4W 50ppm 4mOhm 1.0% Non-Stocked Lead-Time 16 Weeks
Cut Tape
S/4.16
S/2.72
S/2.08
S/1.87
Reel
S/1.14
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel SSA 4 mOhms 1 % 2512 6432 6.35 mm (0.25 in) 3.02 mm (0.119 in) 0.33 mm (0.013 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA2512 4W 50ppm 4mOhm 5.0% Non-Stocked Lead-Time 16 Weeks
Reel
S/1.06
Min.: 3,000
Mult.: 3,000
: 3,000
Reel SSA 4 mOhms 5 % 2512 6432 6.35 mm (0.25 in) 3.02 mm (0.119 in) 0.33 mm (0.013 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA3921 9W 150ppm 0.2mOhm 1.0% Non-Stocked Lead-Time 16 Weeks
Cut Tape
S/8.49
S/5.64
S/4.40
S/3.97
Reel
S/2.71
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel SSA 200 uOhms 1 % 3921 50110 (Reversed) 10 mm (0.394 in) 5.2 mm (0.205 in) 1.4 mm (0.055 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA3921 9W 150ppm 0.2mOhm 5.0% Non-Stocked Lead-Time 16 Weeks
Cut Tape
S/8.17
S/5.29
S/4.20
S/3.74
Reel
S/2.35
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel SSA 200 uOhms 5 % 3921 50110 (Reversed) 10 mm (0.394 in) 5.2 mm (0.205 in) 1.4 mm (0.055 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA3921 10W 150ppm 0.3mOhm 1.0% Non-Stocked Lead-Time 16 Weeks
Reel
S/2.71
Min.: 3,000
Mult.: 3,000
: 3,000
Reel SSA 300 uOhms 1 % 3921 50110 (Reversed) 10 mm (0.394 in) 5.2 mm (0.205 in) 1.28 mm (0.05 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA3921 10W 150ppm 0.3mOhm 5.0% Non-Stocked Lead-Time 16 Weeks
Reel
S/2.35
Min.: 3,000
Mult.: 3,000
: 3,000
Reel SSA 300 uOhms 5 % 3921 50110 (Reversed) 10 mm (0.394 in) 5.2 mm (0.205 in) 1.28 mm (0.05 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA3921 9W 70ppm 0.5mOhm 5.0% Non-Stocked Lead-Time 16 Weeks
Cut Tape
S/7.55
S/5.02
S/3.87
S/3.50
Reel
S/2.35
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel SSA 500 uOhms 5 % 3921 50110 (Reversed) 10 mm (0.394 in) 5.2 mm (0.205 in) 0.83 mm (0.033 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA3921 8W 70ppm 0.75mOhm 5.0 Non-Stocked Lead-Time 16 Weeks
Reel
S/2.60
Min.: 3,000
Mult.: 3,000
: 3,000
Reel SSA 750 uOhms 5 % 3921 50110 (Reversed) 10 mm (0.394 in) 5.2 mm (0.205 in) 0.56 mm (0.022 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA3921 7W 50ppm 1mOhm 1.0 Non-Stocked Lead-Time 16 Weeks
Cut Tape
S/7.90
S/5.25
S/4.09
S/3.68
Reel
S/2.49
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel SSA 1 mOhms 1 % 3921 50110 (Reversed) 10 mm (0.394 in) 5.2 mm (0.205 in) 0.42 mm (0.017 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA3921 7W 50ppm 1mOhm 5.0 Non-Stocked Lead-Time 16 Weeks
Reel
S/2.35
Min.: 3,000
Mult.: 3,000
: 3,000
Reel SSA 1 mOhms 5 % 3921 50110 (Reversed) 10 mm (0.394 in) 5.2 mm (0.205 in) 0.42 mm (0.017 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA3921 6W 50ppm 2mOhm 1.0% Non-Stocked Lead-Time 16 Weeks
Reel
S/2.49
Min.: 3,000
Mult.: 3,000
: 3,000
Reel SSA 2 mOhms 1 % 3921 50110 (Reversed) 10 mm (0.394 in) 5.2 mm (0.205 in) 0.58 mm (0.023 in) Metal Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T SSA3921 6W 50ppm 2mOhm 5.0% Non-Stocked Lead-Time 16 Weeks
Reel
S/2.35
Min.: 3,000
Mult.: 3,000
: 3,000
Reel SSA 2 mOhms 5 % 3921 50110 (Reversed) 10 mm (0.394 in) 5.2 mm (0.205 in) 0.58 mm (0.023 in) Metal Film 2 Terminal SMD/SMT