WSK0612
www.vishay.com
Vishay Dale
Power Metal Strip Resistors, High Power,
Surface Mount, 4-Terminal
FEATURES
Available
4-Terminal design
All welded construction of the Power Metal
Strip resistors are ideal for all types of current
sensing, voltage division, and pulse
applications
Proprietary processing technique produces
extremely low resistance values
Sulfur resistance by construction that is
unaffected by high sulfur environments
Low thermal EMF (< 3 V/C)
Solid metal nickel-chrome or manganese-
copper resistive element with low TCR
(< 20 ppm/C)
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DESIGN SUPPORT TOOLS
(1)
AEC-Q200 qualified available
PATENT(S): www.vishay.com/patents
Models Design Tools
Available
Available Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
Notes
Follow link to Overview of Automotive Grade Products for more details: www.vishay.com/doc?49924
(1)
Flame retardance test may not be applicable to some resistor technologies
STANDARD ELECTRICAL SPECIFICATIONS
POWER RATING RESISTANCE VALUE RESISTANCE VALUES WEIGHT
GLOBAL TOLERANCE
(1)
SIZE P RANGE CURRENTLY AVAILABLE (typical)
70 C
MODEL %
W g/1000 pieces
0.5m, 0.75m, 0.8m,
WSK0612 0612 1.0 1.0 0.50m to 5.0m 8.2
1m, 2m, 3m, 4m, 5m
Note
(1)
Other values may be available, contact factory
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: WSK06121L000FEA (visit www.vishay.net Vishay Dale parts numbering manual for all options)
W S K 0 6 1 2 1 L 0 0 0 F E A
(1)
GLOBAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING CODE SPECIAL
(7 digits) (5 digits) (1 digit) (2 digits) (2 digits)
WSK0612 L = m F = 1.0 % EA = lead (Pb)-free, tape/reel (dash number)
L5000 = 0.0005 EK = lead (Pb)-free, bulk (up to 2 digits)
L7500 = 0.00075 from 1 to 99 as
L8000 = 0.0008 applicable
1L000 = 0.001
2L000 = 0.002
3L000 = 0.003
4L000 = 0.004
5L000 = 0.005
Note
(1)
EB (lead (Pb)-free) is a non-standard packaging code designating 1000 piece reels. The non-standard packaging code is identical to our
standard EA (lead (Pb)-free), except that it has a package quantity of 1000 pieces
PATENT(S): www.vishay.com/patents
This Vishay product is protected by one or more United States and international patents.
Revision: 13-Feb-18 Document Number: 30161
1
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
WSK0612
www.vishay.com
Vishay Dale
TECHNICAL SPECIFICATIONS
PARAMETER UNIT RESISTOR CHARACTERISTICS
0 to -600 for 0.5 m
200 for 0.75 m
Temperature coefficient ppm/C 0 to -275 for 1 m
0 to -225 for 2 m
0 to -150 for 3 m , 4 m , and 5 m
Operating temperature range C -65 to +170
1/2
Maximum working voltage V (P x R)
DIMENSIONS
T
W
H
c
d
l
A
B
b
a
L
Notes
3D models available: www.vishay.com/doc?30378
Surface mount solder profile recommendations: www.vishay.com/doc?31052
DIMENSIONS in inches (millimeters)
MODEL
LW H T A B
0.060 0.010 0.120 0.010 0.015 0.010 0.015 0.010 0.020 0.005 0.020 0.005
WSK0612
(1.50 0.254) (3.05 0.254) (0.381 0.254) (0.381 0.254) (0.51 0.127) (0.51 0.127)
SOLDER PAD DIMENSIONS in inches (millimeters)
MODEL
abc d l
WSK0612 0.040 (1.01) 0.135 (3.43) 0.030 (0.762) 0.015 (0.381) 0.030 (0.76)
4 TERMINAL KELVIN CONNECTIONS
E1
I1
E2
I2
Notes
E1 and E2: voltage sense connection
I1 and I2: current connection
Revision: 13-Feb-18 Document Number: 30161
2
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