WFM Power Metal Plate™ Current Sense Resistors

Vishay / Dale WFM Power Metal Plate™ Current Sense Resistors offer low resistance of 10mΩ to 500mΩ and an inductance range of 0.5nH to 5nH in 2010 and 2512 package sizes. These AEC-Q200-qualified, surface-mount modules feature solid metal manganese copper and nickel-chromium-aluminum alloy construction. Vishay / Dale WFM Resistors are ideal for all types of current sensing and pulse applications, including switching and linear power supplies, battery management, instruments, power amplifiers, shunts, and power inverters.

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Qty. RoHS ECAD Model Packaging
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Resistance
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Temperature Coefficient
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Case Code - mm
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Maximum Operating Temperature
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Vishay / Dale Current Sense Resistors - SMD WFMB2010 .36 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 4,000
Mult.: 4,000

Reel WFM 360 mOhms 3 W 1 % 2010 5025 5.08 mm (0.2 in) 2.54 mm (0.1 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2010 .37 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 4,000
Mult.: 4,000

Reel WFM 370 mOhms 3 W 1 % 2010 5025 5.08 mm (0.2 in) 2.54 mm (0.1 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2010 .38 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 4,000
Mult.: 4,000

Reel WFM 380 mOhms 3 W 1 % 2010 5025 5.08 mm (0.2 in) 2.54 mm (0.1 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2010 .39 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 4,000
Mult.: 4,000

Reel WFM 390 mOhms 3 W 1 % 2010 5025 5.08 mm (0.2 in) 2.54 mm (0.1 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD 2watts .4ohms 1% B =NiCrAl High Power
Datasheet
Non-Stocked Lead-Time 204 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

Reel, Cut Tape, MouseReel WFM 400 mOhms 2 W 1 % 50 PPM / C 2010 5025 5.08 mm (0.2 in) 2.54 mm (0.1 in) 0.5 mm (0.02 in) - 65 C + 170 C Metal Plate 2 Terminal SMD/SMT AEC-Q200
Vishay / Dale Current Sense Resistors - SMD WFMB2010 .41 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 4,000
Mult.: 4,000

Reel WFM 410 mOhms 3 W 1 % 2010 5025 5.08 mm (0.2 in) 2.54 mm (0.1 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2010 .42 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 4,000
Mult.: 4,000

Reel WFM 420 mOhms 3 W 1 % 2010 5025 5.08 mm (0.2 in) 2.54 mm (0.1 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2010 .43 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 4,000
Mult.: 4,000

Reel WFM 430 mOhms 3 W 1 % 2010 5025 5.08 mm (0.2 in) 2.54 mm (0.1 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2010 .44 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 4,000
Mult.: 4,000

Reel WFM 440 mOhms 3 W 1 % 2010 5025 5.08 mm (0.2 in) 2.54 mm (0.1 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2010 .45 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 4,000
Mult.: 4,000

Reel WFM 450 mOhms 3 W 1 % 2010 5025 5.08 mm (0.2 in) 2.54 mm (0.1 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2010 .46 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 4,000
Mult.: 4,000

Reel WFM 460 mOhms 3 W 1 % 2010 5025 5.08 mm (0.2 in) 2.54 mm (0.1 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2010 .48 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 4,000
Mult.: 4,000

Reel WFM 480 mOhms 3 W 1 % 2010 5025 5.08 mm (0.2 in) 2.54 mm (0.1 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2010 .49 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 4,000
Mult.: 4,000

Reel WFM 490 mOhms 3 W 1 % 2010 5025 5.08 mm (0.2 in) 2.54 mm (0.1 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2512 .034 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 2,000
Mult.: 2,000

Reel WFM 34 mOhms 4 W 1 % 2512 6431 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2512 .035 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 2,000
Mult.: 2,000

Reel WFM 35 mOhms 4 W 1 % 2512 6431 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2512 .036 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 2,000
Mult.: 2,000

Reel WFM 36 mOhms 4 W 1 % 2512 6431 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2512 .037 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 2,000
Mult.: 2,000

Reel WFM 37 mOhms 4 W 1 % 2512 6431 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2512 .038 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 2,000
Mult.: 2,000

Reel WFM 38 mOhms 4 W 1 % 2512 6431 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2512 .041 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 2,000
Mult.: 2,000

Reel WFM 41 mOhms 4 W 1 % 2512 6431 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2512 .042 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 2,000
Mult.: 2,000

Reel WFM 42 mOhms 4 W 1 % 2512 6431 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2512 .043 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 2,000
Mult.: 2,000

Reel WFM 43 mOhms 4 W 1 % 2512 6431 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2512 .044 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 2,000
Mult.: 2,000

Reel WFM 44 mOhms 4 W 1 % 2512 6431 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2512 .045 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 2,000
Mult.: 2,000

Reel WFM 45 mOhms 4 W 1 % 2512 6431 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2512 .046 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 2,000
Mult.: 2,000

Reel WFM 46 mOhms 4 W 1 % 2512 6431 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT
Vishay / Dale Current Sense Resistors - SMD WFMB2512 .047 1% NICR EA e3
Datasheet
Non-Stocked Lead-Time 53 Weeks
Min.: 2,000
Mult.: 2,000

Reel WFM 47 mOhms 4 W 1 % 2512 6431 6.35 mm (0.25 in) 3.18 mm (0.125 in) 0.5 mm (0.02 in) - 65 C + 170 C SMD/SMT