WSBS8518_10 Datasheet, PDF (2/3 Pages) Vishay Siliconix – Power Metal Strip® Battery Shunt Resistor, Very Low Value (100 μΩ, 125 μΩ, and 250 μΩ)

Power Metal Strip^® Battery Shunt Resistor,
Very Low Value (100 μΩ, 125 μΩ, and 250 μΩ)
DIMENSIONS in inches (millimeters)
0.078
(2.0)
WSBS8518
Vishay Dale
0.492
(12.5)
2.362 (60)
R 0.078 (2) REF.
A
0.118
(3.0)
0.078 (2) x 45°
CHAMFER TYP.
CALIBRATION CUT
Ø 0.276 (7.0)
2 PLACES
VOLTAGE TEST
POINTS
1/2 B
B
3.346 ± 0.015
(85.0 ± 0.4)
0.354
(9.0)
0.708 ± 0.008
(18)
DERATING
120
100
80
TOLERANCES ON DECIMALS
XXX ± 0.005
UNLESS OTHERWISE LISTED
60
40
20
0
- 65 - 50 - 25 0 25 50 75 100 125 150 175
Ambient Temperature in °C
70
RESISTANCE ELEMENT DIMENSION A DIMENSION B
VALUE (μΩ) MATERIAL
(inches)
(inches)
100
Mn-Cu
0.37
0.495 ± 0.005
125
Mn-Cu
0.48
0.605 ± 0.005
250
Mn-Cu
0.90
1.025 ± 0.005
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
Document Number: 30134
Revision: 02-Jul-10
For technical questions, contact: [e-mail]
www.vishay.com
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