Current Sense Resistors

Panasonic offers a wide variety of Thick Film Current Sense Resistors (ERJ-B1, B2, xB, xBW, xCW) in a large range of case sizes and wide terminal types for high solder joint reliability. ERJ Current Sense Resistors feature power ratings up to 2W with low resistance ratings from 5mΩ to 10Ω. Panasonic provides a wide line of case size options that range from 0402 to 2512 for conventional terminals and 0612 to 1020 for wide terminals.

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Qty. RoHS ECAD Model Packaging
Series
Resistance
Power Rating
Tolerance
Temperature Coefficient
Case Code - in
Case Code - mm
Length
Width
Height
Minimum Operating Temperature
Maximum Operating Temperature
Technology
Termination
Termination Style
Qualification
Panasonic Industry Current Sense Resistors - SMD SMD 0603 0.075ohms 1% Curr Sense AEC-Q200
Datasheet
9.898In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-xBW 75 mOhms 330 mW (1/3 W) 1 % 150 PPM / C 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0603 0.09ohm 1% Curr Sense AEC-Q200
Datasheet
3.778In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-xBW 91 mOhms 330 mW (1/3 W) 1 % 150 PPM / C 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0603 0.02ohm 5% Curr Sense AEC-Q200
Datasheet
3.131In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-xBW 27 mOhms 330 mW (1/3 W) 5 % 250 PPM / C 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0603 50mOhm 5% Curr Sense AEC-Q200
Datasheet
9.175In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-xBW 50 mOhms 330 mW (1/3 W) 5 % 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0603 0.1ohm 5% Curr Sense AEC-Q200
Datasheet
2.777In Stock
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape ERJ-xBW 100 mOhms 330 mW (1/3 W) 5 % 150 PPM / C 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0805 1.0ohm 1% Curr Sense AEC-Q200
Datasheet
8.691In Stock
10.000Expected 9/28/2026
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 1 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 125 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 1.1 OHM 1% 1/3W
Datasheet
1.621In Stock
10.000Expected 10/15/2026
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 1.1 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0805 1.2ohm 1% Curr Sense AEC-Q200
Datasheet
19.605In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 1.2 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 125 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0805 1.3ohm 1% Curr Sense AEC-Q200
Datasheet
7.985In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 1.3 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0805 1.5ohm 1% Curr Sense AEC-Q200
Datasheet
12.595In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 1.5 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 125 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0805 1.8ohm 1% Curr Sense AEC-Q200
Datasheet
11.084In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 1.8 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 125 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0805 2.0ohm 1% Curr Sense AEC-Q200
Datasheet
6.345In Stock
40.000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 2 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 125 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0805 2.2ohm 1% Curr Sense AEC-Q200
Datasheet
5.045In Stock
10.000Expected 9/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 2.2 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 125 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 2.4 OHM 1% 1/3W 200PPM
Datasheet
2.910In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 2.4 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0805 2.7ohm 1% Curr Sense AEC-Q200
Datasheet
10.037In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 2.7 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 125 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0805 3.0ohm 1% Curr Sense AEC-Q200
Datasheet
4.400In Stock
10.000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 3 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0805 3.3ohm 1% Curr Sense AEC-Q200
Datasheet
2.634In Stock
55.000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 3.3 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 125 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0805 3.9ohm 1% Curr Sense AEC-Q200
Datasheet
13.482In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 3.9 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 125 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0805 4.7ohm 1% Curr Sense AEC-Q200
Datasheet
19.374In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 4.7 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 125 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0805 5.1ohm 1% Curr Sense AEC-Q200
Datasheet
9.383In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 5.1 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0805 5.6ohm 1% Curr Sense AEC-Q200
Datasheet
7.982In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 5.6 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 125 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 1%, 6.2ohm
Datasheet
2.042In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 6.2 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0805 6.8ohm 1% Curr Sense AEC-Q200
Datasheet
6.352In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 6.8 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 125 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0805 7.5ohm 1% Curr Sense AEC-Q200
Datasheet
9.579In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 7.5 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 125 C Thick Film 2 Terminal SMD/SMT AEC-Q200
Panasonic Industry Current Sense Resistors - SMD 0805 8.2ohm 1% Curr Sense AEC-Q200
Datasheet
7.712In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel ERJ-BQ/BS 8.2 Ohms 330 mW (1/3 W) 1 % 200 PPM / C 0805 2012 2 mm (0.079 in) 1.2 mm (0.047 in) 0.6 mm (0.024 in) - 55 C + 125 C Thick Film 2 Terminal SMD/SMT AEC-Q200