WSL
www.vishay.com
Vishay Dale
Power Metal Strip Resistors, Low Value
(down to 0.0005 ), Surface Mount
FEATURES
All welded construction of the Power Metal
Strip resistors are ideal for all types of current
sensing, voltage division and pulse
applications
Available
Proprietary processing technique produces
extremely low resistance values (down to
0.0005 )
Available
Construction is unaffected by high sulfur
environments
Available
Very low inductance 0.5 nH to 5 nH
Low thermal EMF (< 3 V/C)
DESIGN SUPPORT TOOLS click logo to get started
Available
(1)
AEC-Q200 qualified
Material categorization: for definitions of compliance
Models Design Tools
Available Available
please see www.vishay.com/doc?99912
Notes
* This datasheet provides information about parts that are RoHS-compliant and / or parts that are non-RoHS-compliant. For example, parts
with lead (Pb) terminations are not RoHS-compliant. Please see the information / tables in this datasheet for details
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
RESISTANCE VALUE RANGE
GLOBAL POWER RATING P WEIGHT (typical)
70 C
SIZE
MODEL W g/1000 pieces
Tol. 0.5 % Tol. 1.0 %
WSL0603 0603 0.1 0.01 to 0.1 0.01 to 0.1 1.9
WSL0805 0805 0.125 0.005 to 0.2 0.005 to 0.2 4.8
WSL1206 1206 0.25 0.005 to 0.2 0.001 to 0.2 16.2
WSL2010 2010 0.5 0.004 to 0.5 0.001 to 0.5 38.9
(1)
WSL2512 2512 1.0 0.003 to 0.5 0.0005 to 0.5 63.6
WSL2816 2816 2.0 0.003 to 0.1 0.002 to 0.1 118
Notes
Part marking: Value; tolerance: Due to resistor size limitations some resistors will be marked with only the resistance value
(1)
For values above 0.1 derate linearly to 80 % rated power at 0.5
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: WSL25124L000FEA (visit www.vishay.net Vishay Dale parts numbering manual for all options)
WS L2 5 1 2 4 L 0 0 0FAE
GLOBAL RESISTANCE TOLERANCE
(2)
PACKAGING CODE SPECIAL
(1)
MODEL VALUE CODE
(2 digits) (up to 2 digits)
(7 digits) (5 digits) (1 digit)
WSL0603 L = m* D = 0.5 % EA = lead (Pb)-free, tape / reel (dash number)
WSL0805 R = decimal F = 1.0 % EH = lead (Pb)-free, tape / reel (WSL2816) from 1 to 99 as
WSL1206 5L000 = 0.005 J = 5.0 % EK = lead (Pb)-free, bulk applicable
WSL2010 R0100 = 0.01
TA = tin/lead, tape / reel (R86)
WSL2512
TG = tin/lead, tape / reel (RT1, for WSL0603 and WSL0805)
WSL2816 * Use L for
TH = tin / lead, tape / reel (RJ9, WSL2816)
resistance
BA = tin / lead, bulk (B43)
values < 0.01
Notes
(1)
WSL Marking (www.vishay.com/doc?30327); WSL Decade Values (www.vishay.com/doc?30117)
(2)
Packaging code: EB (lead (Pb)-free) and TB (tin / lead) are non-standard packaging codes designating 1000 piece reels. These non-standard
packaging codes are identical to our standard EA (lead (Pb)-free) and TA (tin / lead), except that they have a package quantity of 1000 pieces
Revision: 29-May-17 Document Number: 30100
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
WSL
www.vishay.com
Vishay Dale
TECHNICAL SPECIFICATIONS
PARAMETER UNIT WSL RESISTOR CHARACTERISTICS
75 for 7 m to 0.5
110 for 5 m to 6.9 m
Component temperature coefficient
ppm/C 150 for 3 m to 4.9 m
(1)
(including terminal)
275 for 1 m to 2.9 m
400 for 0.5 m to 0.99 m
(2)
Element TCR ppm/C < 20
Operating temperature range C -65 to +170
(3) 1/2
Maximum working voltage V(P x R)
Notes
(1)
Component TCR - total TCR that includes the TCR effects of the resistor element and the copper terminal
(2)
Element TCR - only applies to the alloy used for the resistor element; refer to item 1 in the construction illustration on the following page
(3)
Maximum working voltage - the WSL is not voltage sensitive, but is limited by power / energy dissipation and is also not ESD sensitive
DIMENSIONS in inches (millimeters)
H
l
b
W
a
T
L
Typical sensing traces
Notes
3D models available: www.vishay.com/doc?30306
Surface mount solder profile recommendations: www.vishay.com/doc?31052
DIMENSIONS SOLDER PAD DIMENSIONS
RESISTANCE
MODEL
RANGE ()
LW H T a b l
0.060 0.010 0.030 0.010 0.013 0.005 0.015 0.010 0.040 0.040 0.020
WSL0603 0.01 to 0.1
(1.52 0.254) (0.76 0.254) (0.330 0.127) (0.381 0.254) (1.01) (1.01) (0.50)
0.080 0.010 0.050 0.010 0.013 0.005 0.015 0.010 0.040 0.050 0.020
WSL0805 0.005 to 0.2
(2.03 0.254) (1.27 0.254) (0.330 0.127) (0.381 0.254) (1.02) (1.27) (0.50)
0.041 0.010
0.001 to 0.0019
(1.04 0.254)
0.126 0.010 0.063 0.010 0.025 0.010 0.025 0.010 0.062 0.070 0.030
WSL1206 0.002 to 0.0059
(3.20 0.254) (1.60 0.254) (0.635 0.254) (0.635 0.254) (1.57) (1.78) (0.76)
0.020 0.010
0.006 to 0.20
(0.508 0.254)
0.058 0.010 0.093 0.120 0.055
0.001 to 0.0069
(1.47 0.254) (2.36) (3.05) (1.40)
0.200 0.010 0.100 0.010 0.025 0.010
WSL2010
(5.08 0.254) (2.54 0.254) (0.635 0.254)
0.020 0.010 0.055 0.120 0.130
0.007 to 0.5
(0.508 0.254) (1.40) (3.05) (3.30)
0.107 0.010
0.0005 to 0.00099
(2.72 0.254)
0.120 0.050
(3.05) (1.27)
0.087 0.010
0.001 to 0.0049
(2.21 0.254)
0.250 0.010 0.125 0.010 0.025 0.010 0.145
WSL2512
(6.35 0.254) (3.18 0.254) (0.635 0.254) (3.68)
0.047 0.010 0.083 0.125
0.005 to 0.0069
(1.19 0.254) (2.11) (3.18)
0.030 0.010 0.065 0.160
0.007 to 0.5
(0.762 0.254) (1.65) (4.06)
0.098 0.010 0.135 0.060
0.002 to 0.00399
(2.49 0.254) (3.43) (1.52)
0.280 0.010 0.165 0.010 0.025 0.010 0.185
WSL2816
(7.1 0.254) (4.2 0.254) (0.635 0.254) (4.7)
0.062 0.010 0.096 0.125
0.004 to 0.1
(1.57 0.254) (2.45) (3.20)
Revision: 29-May-17 Document Number: 30100
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