WSR SMD High Power Metal Strip® Resistors

Vishay / Dale WSR Power Metal Strip® Resistors, are surface-mount devices that provide high power ratings up to 5W and low resistance values down to 0.001Ω. The series is ideally suited for a variety of current sensing, voltage division, and pulse applications, including switching and linear power supplies, instruments, and power amplifiers. Vishay / Dale WSR Power Metal Strip Resistors feature all-welded construction and a solid metal nickel-chrome or manganese-copper alloy resistive element with low TCR (<20ppm/°C). The series offers solderable terminations, very low inductance (0.5nH to 5nH), excellent frequency response to 50MHz, and low thermal EMF (<3µV/°C), as well as RoHS compliance.

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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
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
Vishay / Dale Current Sense Resistors - SMD .1ohms 3watts 1%
Datasheet
55.571In Stock
Min.: 1
Mult.: 1

Bulk WSR 100 mOhms 3 W 1 % 75 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 5watts .05ohms 1%
Datasheet
21.543In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

Reel, Cut Tape, MouseReel WSR High Power 50 mOhms 5 W 1 % 75 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 5watts 0.05ohms 1%
Datasheet
14.110In Stock
1.500On Order
Min.: 1
Mult.: 1

Bulk WSR High Power 50 mOhms 5 W 1 % 75 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD .05ohms 2watts .5%
Datasheet
2.076In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

Reel, Cut Tape, MouseReel WSR 50 mOhms 2 W 0.5 % 75 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD .18ohms 2watts 1%
Datasheet
6.175In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

Reel, Cut Tape, MouseReel WSR 180 mOhms 2 W 1 % 75 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 3watts .007ohms 1%
Datasheet
3.918In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

Reel, Cut Tape, MouseReel WSR 7 mOhms 3 W 1 % 110 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD .2ohms 3watts 1%
Datasheet
5.362In Stock
Min.: 1
Mult.: 1

Bulk WSR 200 mOhms 3 W 1 % 75 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 2watts 0.01ohms 1%
Datasheet
7.422In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

Reel, Cut Tape, MouseReel WSR 10 mOhms 2 W 1 % 75 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 2watts .4ohms 1%
Datasheet
4.142In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

Reel, Cut Tape, MouseReel WSR 400 mOhms 2 W 1 % 75 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 2watts 1ohms 1%
Datasheet
9.262In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

Reel, Cut Tape, MouseReel WSR 1 Ohms 2 W 1 % 75 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 2watts .033ohms 1%
Datasheet
7.750In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

Reel, Cut Tape, MouseReel WSR 33 mOhms 2 W 1 % 75 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD .05ohms 2watts 1%
Datasheet
4.175In Stock
Min.: 1
Mult.: 1

Bulk WSR 50 mOhms 2 W 1 % 75 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 2watts .25ohms 1%
Datasheet
7.368In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

Reel, Cut Tape, MouseReel WSR 250 mOhms 2 W 1 % 75 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 2watts 0.5ohms 1%
Datasheet
5.495In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

Reel, Cut Tape, MouseReel WSR 500 mOhms 2 W 1 % 75 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD .5ohms 2watts 1%
Datasheet
6.367In Stock
Min.: 1
Mult.: 1

Bulk WSR 500 mOhms 2 W 1 % 75 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 3watts .002ohms 1%
Datasheet
10.121In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

Reel, Cut Tape, MouseReel WSR 2 mOhms 3 W 1 % 600 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 3watts 0.02ohms 1%
Datasheet
13.008In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

Reel, Cut Tape, MouseReel WSR 20 mOhms 3 W 1 % 75 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 3watts 0.2ohms 1%
Datasheet
7.646In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

Reel, Cut Tape, MouseReel WSR 200 mOhms 3 W 1 % 75 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 2watts .005ohms 1%
Datasheet
8.386In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

Reel, Cut Tape, MouseReel WSR 5 mOhms 2 W 1 % 110 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 3watt .0125ohms 1%
Datasheet
7.322In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

Reel, Cut Tape, MouseReel WSR 12.5 mOhms 3 W 1 % 75 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 5watts .04ohms 1%
Datasheet
1.407In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

Reel, Cut Tape, MouseReel WSR High Power 40 mOhms 5 W 1 % 75 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 2watts .008ohms 1%
Datasheet
4.374In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

Reel, Cut Tape, MouseReel WSR 8 mOhms 2 W 1 % 110 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 5watts .001ohms 1%
Datasheet
3.752In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

Reel, Cut Tape, MouseReel WSR High Power 1 mOhms 5 W 1 % 750 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 2watts .001ohms 1%
Datasheet
4.364In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

Reel, Cut Tape, MouseReel WSR 1 mOhms 2 W 1 % 750 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD .001ohms 2watts 1%
Datasheet
27.563In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

Reel, Cut Tape, MouseReel WSR 1 mOhms 2 W 1 % 750 PPM / C 4527 11570 11.56 mm (0.455 in) 6.98 mm (0.275 in) 2.41 mm (0.095 in) - 65 C + 275 C Metal Element Standard SMD/SMT AEC-Q200