Current Sense Resistors
www.vishay.com
WFM
Vishay Dale
Power Metal Plate™ Current Sense Resistors, Low Value (5 m to 500 m), Surface-Mount, ...
Description
www.vishay.com
WFM
Vishay Dale
Power Metal Plate™ Current Sense Resistors, Low Value (5 m to 500 m), Surface-Mount, High Power
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FEATURES
2010 and 2512 size package Ideal for all types of current sensing and
pulse applications including switching and linear power supplies, instruments, power amplifiers, shunts, power inverters, and battery management Proprietary processing technique produces low resistance values (5 m to 500 m) Solid metal manganese-copper and nickelchromium-aluminum alloy resistive element with low TCR (< 20 ppm/°C) Very low inductance 0.5 nH to 5 nH Low thermal EMF (< 3 μV/°C) AEC-Q200 qualified (1) PATENT(S): www.vishay.com/patents Material categorization: for definitions of compliance please see www.vishay.com/doc?99912
Note (1) Flame retardance test may not be applicable to some resistor
technologies
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL MODEL SIZE
POWER RATING (1) W
TOLERANCE %
WFMA2010
2010
2.0 at 110 °C
± 1.0
WFMA2010
2010
2.0 at 110 °C
± 1.0
WFMB2010
2010
3.0 at 70 °C
± 1.0
WFMB2010
2010
3.0 at 70 °C
± 1.0
WFMA2512
2512
3.0 at 95 °C
± 1.0
WFMA2512
2512
3.0 at 95 °C
± 1.0
WFMB2512
2512
4.0 at 70 °C
± 1.0
WFMB2512
2512
4.0 at 70 °C
± 1.0
Note (1) Terminal temperature
RESISTANCE VALUE RANGE
0.005 to 0.0329 0.005 to 0.0329 0.033 to 0.500 0.033 to 0.500 0.010 to 0.0329 0.010 to 0.0329 0.033 to 0.500 0.033 to 0.500
...
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