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 (CRC) 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
₡1 134,61
₡754,67
₡588,13
₡530,87
Reel
₡361,72
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
₡1 009,70
₡671,40
₡517,86
₡468,42
Reel
₡314,88
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
₡1 124,21
₡749,47
₡582,92
₡525,67
Reel
₡353,92
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 051In Stock
3 000Expected 10/29/2026
Cut Tape
₡640,17
₡417,93
₡320,61
₡288,86
Reel
₡175,92
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 675In Stock
Cut Tape
₡567,31
₡370,57
₡283,65
₡252,95
Reel
₡151,98
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 125In Stock
3 000Expected 3/18/2027
Cut Tape
₡556,90
₡363,28
₡277,93
₡250,34
Reel
₡151,98
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
₡556,90
₡363,28
₡277,93
₡250,34
Reel
₡176,96
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
₡1 134,61
₡754,67
₡588,13
₡530,87
Reel
₡361,72
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
₡1 316,78
₡848,36
₡681,81
₡603,74
Reel
₡395,55
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
₡525,67
₡342,99
₡261,79
₡235,77
Reel
₡164,99
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
₡525,67
₡342,99
₡261,79
₡235,77
Reel
₡142,09
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
₡567,31
₡370,57
₡283,13
₡245,14
Reel
₡142,09
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
₡164,99
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
₡556,90
₡363,28
₡277,93
₡250,34
Reel
₡151,98
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
₡142,09
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
₡1 134,61
₡754,67
₡588,13
₡530,87
Reel
₡361,72
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
Reel
₡314,88
Min.: 3 000
Mult.: 3 000
: 3 000
Reel 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
₡361,72
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
₡314,88
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
₡1 009,70
₡671,40
₡517,86
₡468,42
Reel
₡314,88
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
₡348,19
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
₡1 056,54
₡702,63
₡546,49
₡492,36
Reel
₡333,10
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
₡314,88
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
₡333,10
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
₡314,88
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