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WSMS3124 Datasheet, PDF (2/3 Pages) Vishay Siliconix – Power Metal Strip® Meter Shunt Resistor Very Low Value (down to 0.0001 Ω)
www.vishay.com
DIMENSIONS in inches (millimeters)
0.130
(3.3)
0.427
(10.85)
0.060
(1.5)
0.060 typ.
(1.5)
0.512
0.157
(4)
0.110
(2.8)
0.226
(5.74)
WSMS3124
Vishay Dale
0.564
(14.3)
0.973
(24.7)
0.070
(1.78)
DERATING
120
Ø 0.250
(6.35)
0.204
(5.2)
0.787
(20)
1.195
(30.35)
100
80
60
40
20
0
- 65 - 50 - 25 0
25 50 75 100 125 150 170
Ambient Temperature in °C
70
0.040
(1.0)
TOLERANCES ON DECIMALS
XXX ± 0.005
RESISTANCE
VALUE
(μΩ)
100
200
400
RESISTOR
ELEMENT
THICKNESS
(inches)
0.038
0.040
0.035
ELEMENT
LENGTH
0.090
0.180
0.090
ELEMENT
MATERIAL
Mn-Cu
Mn-Cu
Ni-Cu
PERFORMANCE
TEST
Thermal Shock
Short Time Overload
Low Temperature Operation
High Temperature Exposure
Bias Humidity
Mechanical Shock
Vibration
Load Life
Moisture Resistance
CONDITIONS OF TEST
- 55 °C to + 150 °C, 1000 cycles, 15 min at each extreme
5 x rated power for 5 s
- 65 °C for 45 min
1000 h at + 170 °C
+ 85 °C, 85 % RH, 10 % bias, 1000 h
100 g’s for 6 ms, 5 pulses
Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h
1000 h at + 70 °C, 1.5 h “ON”, 0.5 h “OFF”
MIL-STD-202, method 106, 0 % power, 7b not required
TEST LIMITS
± 0.5 % ΔR
± 0.5 % ΔR
± 0.5 % ΔR
± 1.0 % ΔR
± 0.5 % ΔR
± 0.5 % ΔR
± 0.5 % ΔR
± 1.0 % ΔR
± 0.5 % ΔR
Revision: 09-Mar-12
2
Document Number: 30173
For technical questions, contact: ww2bresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000