WSBS851820 Datasheet, PDF (1/3 Pages) Vishay Siliconix – High power to resistor size ratio

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WSBS8518...20
Vishay Dale
Power Metal Strip^® Shunt Resistor With Two Sense Pins,
Very Low Value (50 μ, 100 μ, 125 μ, and 250 μ)
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Models
Available
FEATURES
• High power to resistor size ratio
• Sense pins allow for consistent contact location
• Proprietary processing technique produces
extremely low resistance values
• Welded terminal to element construction
• Solid metal manganese-copper alloy resistive
element with low TCR (< 20 ppm/°C)
• 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
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL 
MODEL
WSBS8518...20
SIZE
8518
POWER RATING
P_{70 °C}
W
36
TOLERANCE
±%
5, 10
RESISTANCE VALUE
RANGE ⁽¹⁾

50μ to 1000μ
RESISTANCE VALUES
CURRENTLY AVAILABLE ⁽²⁾

50μ, 100μ, 125μ, 250μ
WEIGHT
(typical)
g
50μ = 38.4,
100μ / 125u = 36.9,
250μ = 34.2
Notes
(1) _{Please reference WSBS8518…35 datasheet (www.vishay.com/doc?30355) for resistance values 500 μ to 1000 μ}
(2) _{Other values may be available, contact factory}
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature coefficient
Temperature coefficient (element material)
Operating temperature range
Thermal EMF
Inductance
Maximum current rating
UNIT
ppm/°C
ppm/°C
°C
μV/°C
nH
A
RESISTOR CHARACTERISTICS
± 200 for 50 μ
± 175 for 100 μ / 125 μ
± 110 for 250 μ
± 20
-65 to +170
< 1 for 50 μ and < 3 for 100 μ, 125 μ, 250 μ
<5
(P/R)^1/2
GLOBAL PART NUMBER INFORMATION
GLOBAL PART NUMBERING: WSBS8518L1000JT20 (WSBS8518…20, 0.0001 , ± 5 %, tray pack)
WS
B
S
8
5
1
8
L
1
0
0
0
J
T
2
0
GLOBAL MODEL
WSBS8518
RESISTANCE VALUE
L = m
L0500 = 0.000050 
L1000 = 0.000100 
L1250 = 0.000125 
L2500 = 0.000250 
TOLERANCE CODE
J=±5%
K = ± 10 %
PACKAGING CODE
K = bulk pack
T = tray pack
SPECIAL
20 = sense pins
attached
Revision: 24-Feb-17
1
Document Number: 30341
For technical questions, contact: [e-mail]
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