WSK Power Metal Strip® Resistors

Vishay / Dale WSK Power Metal Strip® Resistors feature a 4-terminal design, allowing for 1% tolerance down to 0.0005Ω and 0.5% tolerance down to 0.001Ω. These Vishay / Dale resistors feature 0.5nH to 5nH inductance as well as a frequency response to 50MHz. A proprietary processing technique produces extremely low resistance values (down to 0.0005Ω). The AEC-Q200-qualified WSK series features solid metal nickel-chrome or a manganese-copper alloy resistive element with low TCR. The all-welded construction of these resistors makes them ideal for all types of automotive, industrial / computing, current sensing, voltage division, and pulse applications.

Results: 434
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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 .00075 OHM 1% 3W 50PPM 1,595In Stock
$1.76
$1.03
$0.922
$0.728
Min.: 1
Mult.: 1
WSK1216 750 uOhms 4 W 1 % 3.81 mm (0.15 in) 3.1 mm (0.122 in) 1.9 mm (0.075 in) - 65 C + 170 C Metal Frame SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 1watt .007ohms 1% 2,669In Stock
Cut Tape
$2.99
$1.76
$1.52
$1.26
Reel
$0.928
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel WSK2512 7 mOhms 1 W 1 % 75 PPM / C 2512 6332 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.635 mm (0.025 in) - 55 C + 150 C Metal Element 4 Terminal SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 1/2watt 0.025ohm 1% High Power 5,485In Stock
Cut Tape
$1.62
$1.07
$0.823
$0.743
Reel
$0.48
Min.: 1
Mult.: 1
: 4,000
Reel, Cut Tape, MouseReel WSK1206...18 High Power 25 mOhms 500 mW (1/2 W) 1 % 35 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.635 mm (0.025 in) - 65 C + 170 C Metal Element 4 Terminal SMD/SMT
Vishay / Dale Current Sense Resistors - SMD 1watt .003Ohms 1,884In Stock
Cut Tape
$2.12
$1.44
$1.20
$1.10
Reel
$0.851
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel WSK2512 3 mOhms 1 W 1 % 75 PPM / C 2512 6332 - 55 C + 150 C Metal Element 4 Terminal SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 1/2watt 0.033ohm 1% High Power 4,342In Stock
Cut Tape
$1.36
$0.896
$0.688
$0.62
Reel
$0.473
Min.: 1
Mult.: 1
: 4,000
Reel, Cut Tape, MouseReel WSK1206...18 High Power 33 mOhms 500 mW (1/2 W) 1 % 35 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.635 mm (0.025 in) - 65 C + 170 C Metal Element 4 Terminal SMD/SMT
Vishay / Dale Current Sense Resistors - SMD .001 OHM 1% 3W 50PPM 18,888In Stock
Cut Tape
$1.58
$0.908
$0.74
$0.554
Reel
$0.399
Min.: 1
Mult.: 1
: 1,000
Reel, Cut Tape, MouseReel WSK1216 1 mOhms 3 W 1 % 20 PPM / C 1216 (Reversed) 3038 (Reversed) 3.81 mm (0.15 in) 3.1 mm (0.122 in) 1.9 mm (0.075 in) - 65 C + 170 C Metal Element 4 Terminal SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 1/4watt .025ohm 1% 3,940In Stock
Cut Tape
$1.91
$1.12
$1.01
$0.792
Reel
$0.487
Min.: 1
Mult.: 1
: 4,000
Reel, Cut Tape, MouseReel WSK1206 25 mOhms 250 mW (1/4 W) 1 % 35 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.635 mm (0.025 in) - 65 C + 170 C Metal Element 4 Terminal SMD/SMT
Vishay / Dale Current Sense Resistors - SMD 1/2watt 0.012ohm 1% High Power 4,000In Stock
Cut Tape
$1.40
$0.913
$0.702
$0.668
Reel
$0.487
Min.: 1
Mult.: 1
: 4,000
Reel, Cut Tape, MouseReel WSK1206...18 High Power 12 mOhms 500 mW (1/2 W) 1 % 35 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.635 mm (0.025 in) - 65 C + 170 C Metal Element 4 Terminal SMD/SMT
Vishay / Dale Current Sense Resistors - SMD 1/4watt .03ohm 1% 9,192In Stock
Cut Tape
$1.52
$0.998
$0.769
$0.693
Reel
$0.454
Min.: 1
Mult.: 1
: 4,000
Reel, Cut Tape, MouseReel WSK1206 30 mOhms 250 mW (1/4 W) 1 % 35 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.635 mm (0.025 in) - 65 C + 170 C Metal Element 4 Terminal SMD/SMT
Vishay / Dale Current Sense Resistors - SMD 1/4watt .04ohm 1% 4,343In Stock
Cut Tape
$1.35
$0.884
$0.679
$0.612
Reel
$0.461
Min.: 1
Mult.: 1
: 4,000
Reel, Cut Tape, MouseReel WSK1206 40 mOhms 250 mW (1/4 W) 1 % 35 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.635 mm (0.025 in) - 65 C + 170 C Metal Element 4 Terminal SMD/SMT
Vishay / Dale Current Sense Resistors - SMD 1/2watt 0.04ohm 1% High Power 3,639In Stock
Cut Tape
$1.55
$1.02
$0.784
$0.708
Reel
$0.488
Min.: 1
Mult.: 1
: 4,000
Reel, Cut Tape, MouseReel WSK1206...18 High Power 40 mOhms 500 mW (1/2 W) 1 % 35 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.635 mm (0.025 in) - 65 C + 170 C Metal Element 4 Terminal SMD/SMT
Vishay / Dale Current Sense Resistors - SMD 1watt .025ohm .5% 1,677In Stock
Cut Tape
$9.43
$5.85
$5.50
$5.04
Reel
$3.30
Min.: 1
Mult.: 1
: 2,000
No
Reel, Cut Tape, MouseReel WSK2512 2512 6332 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.635 mm (0.025 in) Metal Element 4 Terminal SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD .01ohms 1watt .5% 1,402In Stock
Cut Tape
$4.45
$3.85
$3.01
Reel
$3.01
Min.: 1
Mult.: 1
: 2,000
No
Reel, Cut Tape, MouseReel WSK2512 10 mOhms 1 W 0.5 % 35 PPM / C 2512 6332 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.635 mm (0.025 in) - 65 C + 170 C Metal Element 4 Terminal SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD WSK-2512 .006 1% EA E3 49In Stock
2,000Expected 2027/03/24
Cut Tape
$2.99
$1.76
$1.52
$1.26
Reel
$0.928
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel WSK2512 6 mOhms 1 W 1 % 250 PPM / C 2512 6432 3.18 mm (0.125 in) 0.635 mm (0.025 in) 0.635 mm (0.025 in) - 65 C + 170 C Metal Element 4 Terminal SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 3W 2mOhm 1% AEC-Q200 6,913In Stock
Cut Tape
$1.58
$0.908
$0.74
$0.554
Reel
$0.399
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel WSK1216 2 mOhms 3 W 1 % 50 PPM / C 1216 3831 3.81 mm (0.15 in) 3.1 mm (0.122 in) 1.9 mm (0.075 in) - 65 C + 170 C 4 Terminal SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WSK-2512 .005 .5% R86 2,094In Stock
Cut Tape
$13.26
$8.22
$7.73
$7.07
Reel
$5.11
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape WSK2512 2512 6330 Metal Element 4 Terminal SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD 1/4watt .01ohm 1% 9,652In Stock
Cut Tape
$1.45
$0.956
$0.735
$0.663
Reel
$0.454
Min.: 1
Mult.: 1
: 4,000
Reel, Cut Tape, MouseReel WSK1206 10 mOhms 250 mW (1/4 W) 1 % 35 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.635 mm (0.025 in) - 65 C + 170 C Metal Element 4 Terminal SMD/SMT
Vishay / Dale Current Sense Resistors - SMD 1/2watt 0.01ohm 1% High Power 13,844In Stock
Cut Tape
$1.54
$1.01
$0.777
$0.693
Reel
$0.473
Min.: 1
Mult.: 1
: 4,000
Reel, Cut Tape, MouseReel WSK1206...18 High Power 10 mOhms 500 mW (1/2 W) 1 % 35 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.635 mm (0.025 in) - 65 C + 170 C Metal Element 4 Terminal SMD/SMT
Vishay / Dale Current Sense Resistors - SMD 1/2watt 0.015ohm 1% High Power 5,733In Stock
Cut Tape
$1.58
$0.89
$0.775
$0.673
Reel
$0.479
Min.: 1
Mult.: 1
: 4,000
Reel, Cut Tape, MouseReel WSK1206...18 High Power 15 mOhms 500 mW (1/2 W) 1 % 35 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.635 mm (0.025 in) - 65 C + 170 C Metal Element 4 Terminal SMD/SMT
Vishay / Dale Current Sense Resistors - SMD 1/2watt 0.02ohm 1% High Power 23,459In Stock
Cut Tape
$1.66
$1.09
$0.84
$0.758
Reel
$0.49
Min.: 1
Mult.: 1
: 4,000
Reel, Cut Tape, MouseReel WSK1206...18 High Power 20 mOhms 500 mW (1/2 W) 1 % 35 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.635 mm (0.025 in) - 65 C + 170 C Metal Element 4 Terminal SMD/SMT
Vishay / Dale Current Sense Resistors - SMD 1/2watt 0.022ohm 1% High Power 6,286In Stock
Cut Tape
$1.60
$1.06
$0.811
$0.733
Reel
$0.473
Min.: 1
Mult.: 1
: 4,000
Reel, Cut Tape, MouseReel WSK1206...18 High Power 22 mOhms 500 mW (1/2 W) 1 % 35 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.635 mm (0.025 in) - 65 C + 170 C Metal Element 4 Terminal SMD/SMT
Vishay / Dale Current Sense Resistors - SMD 1/2watt 0.05ohm 1% High Power 3,332In Stock
Cut Tape
$1.45
$0.954
$0.733
$0.661
Reel
$0.49
Min.: 1
Mult.: 1
: 4,000
Reel, Cut Tape, MouseReel WSK1206...18 High Power 50 mOhms 500 mW (1/2 W) 1 % 35 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.635 mm (0.025 in) - 65 C + 170 C Metal Element 4 Terminal SMD/SMT
Vishay / Dale Current Sense Resistors - SMD 1watt .001Ohm 1% 4,023In Stock
Cut Tape
$2.47
$1.69
$1.42
$1.33
Reel
$1.04
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel WSK2512 1 mOhms 1 W 1 % 250 PPM / C 2512 6432 6.35 mm (0.25 in) 3.2 mm (0.126 in) 0.635 mm (0.025 in) - 65 C + 170 C Metal Element 4 Terminal SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD .002ohms 1watt 1% 2,339In Stock
4,000Expected 2026/12/01
Cut Tape
$1.92
$1.31
$1.09
$1.02
Reel
$0.846
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel WSK2512 2 mOhms 1 W 1 % 250 PPM / C 2512 6432 6.35 mm (0.25 in) 3.2 mm (0.126 in) 0.635 mm (0.025 in) - 65 C + 170 C Metal Element 4 Terminal SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD .005ohms 1watt 1% 1,572In Stock
18,000Expected 2027/02/17
Cut Tape
$2.22
$1.51
$1.26
$1.17
$1.09
Reel
$1.09
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel WSK2512 5 mOhms 1 W 1 % 35 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.635 mm (0.025 in) - 65 C + 170 C Metal Element 4 Terminal SMD/SMT AEC-Q200