WSBM8518
www.vishay.com
Vishay Dale
Power Metal Strip® Battery Shunt Resistor W/Molded Enclosure
Very Low Value (50 μ, 100 μ, 125 μ, and 500 μ)
FEATURES
• High power to resistor size ratio
• Proprietary processing technique
extremely low resistance values
produces
• All welded construction
• Solid metal manganese-copper alloy or
nickel-chrome alloy resistive element with low
TCR (< 20 ppm/°C)
• Molded enclosure allows for easy PCB connection
• Includes 4-pin male connector that mates with a Molex
type MX150 #33472-4001 female connector
• Very low inductance (< 5 nH)
• Low thermal EMF (as low as < 1 μV/°C)
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
DESIGN TOOLS (click logo to get started)
Models
Available
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
SIZE
POWER RATING
P70 °C
W
TOLERANCE
±%
RESISTANCE VALUE
RANGE
RESISTANCE VALUES
CURRENTLY AVAILABLE (1)
WEIGHT
(typical)
g
WSBM8518
8518
36
5, 10
50μ to 500μ
50μ, 100μ, 125μ
50μ = 61.3,
100μ / 125u = 59.8
WSBM8518
8518
25
5, 10
50μ to 500μ
500μ
56.8
Note
(1) Other values may be available, contact factory
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
RESISTOR CHARACTERISTICS
Temperature coefficient
ppm/°C
± 175 for 100 μ / 125 μ
Temperature coefficient (element material)
ppm/°C
± 200 for 50 μ
± 10 for 500 μ
Operating temperature range
Thermal EMF
Inductance
Maximum current rating
± 20
°C
-65 to +170
μV/°C
< 1 for 50 μ and < 3 for 100 μ, 125 μ, 500 μ
nH
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