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.

Results: 915
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) 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 2watts 0.33ohms 1% 94In Stock
Rp88.060,80
Rp54.487,62
Rp49.350,74
Rp41.828,88
Min.: 1
Mult.: 1
No
Bulk WSR 330 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% 75In Stock
Rp88.060,80
Rp54.487,62
Rp49.350,74
Rp38.893,52
Rp35.958,16
Min.: 1
Mult.: 1
No
Bulk 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 3watts 0.003ohms 1% 90In Stock
Rp121.633,98
Rp75.952,44
Rp70.999,02
Rp70.815,56
Min.: 1
Mult.: 1
No
Bulk WSR 3 mOhms 3 W 1 % 450 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% 90In Stock
Rp97.967,64
Rp61.459,10
Rp61.275,64
Rp41.461,96
Min.: 1
Mult.: 1
No
Bulk 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 0.04ohms 1% 87In Stock
Rp97.967,64
Rp60.174,88
Rp55.221,46
Rp54.487,62
Min.: 1
Mult.: 1
No
Bulk WSR 40 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% 191In Stock
Rp90.262,32
Rp55.771,84
Rp50.451,50
Rp39.994,28
Min.: 1
Mult.: 1
No
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 .004ohms 1% 857In Stock
Cut Tape
Rp53.570,32
Rp35.774,70
Rp27.885,92
Rp25.317,48
Reel
Rp17.777,27
Min.: 1
Mult.: 1
: 1.500
Reel, Cut Tape, MouseReel WSR 4 mOhms 2 W 1 % 300 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 .0499ohms 2watts 1% 1.383In Stock
Cut Tape
Rp33.022,80
Rp20.364,06
Rp17.153,51
Rp14.401,61
Reel
Rp10.255,41
Min.: 1
Mult.: 1
: 1.500
Reel, Cut Tape, MouseReel WSR 49.9 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 .0665 OHM 1% 2W 75PPM 1.500In Stock
Rp30.087,44
Rp17.685,54
Rp15.869,29
Rp15.098,76
Min.: 1
Mult.: 1
WSR Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 2watts .357ohms 1% 939In Stock
Cut Tape
Rp32.839,34
Rp20.180,60
Rp16.016,06
Rp13.062,35
Reel
Rp9.283,08
Min.: 1
Mult.: 1
: 1.500
Reel, Cut Tape, MouseReel WSR 357 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 .12 OHM 1% 3W 75PPM 1.480In Stock
Rp30.637,82
Rp18.015,77
Rp16.162,83
Rp13.924,61
Min.: 1
Mult.: 1
WSR 120 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 0.12ohms 1% 274In Stock
Cut Tape
Rp84.941,98
Rp44.580,78
Rp28.252,84
Rp26.418,24
Reel
Rp24.950,56
Min.: 1
Mult.: 1
: 1.500
No
Reel, Cut Tape, MouseReel WSR 120 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%
7.500Expected 24/11/2026
Cut Tape
Rp24.216,72
Rp15.722,52
Rp12.695,43
Rp11.557,98
Reel
Rp8.310,74
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 .8ohms 2watts 1%
7.496Expected 05/01/2027
Rp29.720,52
Rp18.712,92
Rp16.548,09
Rp15.025,37
Min.: 1
Mult.: 1
Bulk WSR 800 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 5watts .012ohms 1%
3.000On Order
Cut Tape
Rp58.340,28
Rp42.195,80
Rp36.325,08
Rp34.490,48
Reel
Rp29.353,60
Min.: 1
Mult.: 1
: 1.500
Reel, Cut Tape, MouseReel WSR High Power 12 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 .04ohms 2watts 1%
1.499Expected 01/12/2026
Cut Tape
Rp51.368,80
Rp36.325,08
Rp31.004,74
Rp29.353,60
Reel
Rp27.519,00
Min.: 1
Mult.: 1
: 1.500
No
Reel, Cut Tape, MouseReel WSR 40 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 0.04ohms 1%
75Expected 05/02/2027
Rp95.949,58
Rp58.890,66
Rp57.239,52
Rp57.056,06
Rp40.361,20
Min.: 1
Mult.: 1
No
Bulk WSR 40 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 0.48ohms 1%
99Expected 04/11/2026
Rp88.060,80
Rp54.487,62
Rp49.350,74
Rp48.433,44
Min.: 1
Mult.: 1
No
Bulk WSR 470 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 5watts .015ohms 1% 18.000Stock Available
Rp96.683,42
Rp33.389,72
Min.: 1
Mult.: 1
Bulk WSR High Power 15 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 0.015ohms 1% Non-Stocked Lead-Time 16 Weeks
Cut Tape
Rp12.090,01
Rp11.979,94
Min.: 8.000
Mult.: 1.000
: 1.000
Reel WSR 15 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 5watts .0015ohms 1% Non-Stocked Lead-Time 8 Weeks
Reel
Rp26.785,16
Min.: 1.500
Mult.: 1.500
: 1.500
Reel WSR High Power 1.5 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 5watts .006ohms 1% Non-Stocked Lead-Time 8 Weeks
Reel
Rp24.950,56
Rp24.767,10
Min.: 1.500
Mult.: 1.500
: 1.500
Reel WSR High Power 6 mOhms 5 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 .007ohms 1% Non-Stocked Lead-Time 8 Weeks
Reel
Rp24.950,56
Min.: 1.500
Mult.: 1.500
: 1.500
Reel WSR High Power 7 mOhms 5 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 WSR-2 .001 1% EK e2 Non-Stocked Lead-Time 16 Weeks
Rp17.171,86
Rp16.474,71
Min.: 7.500
Mult.: 100
Bulk WSR 4527 11570 Metal Element Standard SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD WSR-2 .001 5% EA e2 Non-Stocked Lead-Time 16 Weeks
Rp14.750,18
Min.: 7.500
Mult.: 1.500
WSR 1 mOhms 2 W 5 % 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