Data Sheet
WSLP3921, WSLP5931
www.vishay.com
Vishay Dale
Revision: 24-Jul-17
1
Document Number: 30176
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
Power Metal Strip
®
Resistors, Very High Power (to 10 W),
Low Value (down to 0.0002 Ω), Surface Mount
DESIGN SUPPORT TOOLS click logo to get started
FEATURES
• 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, down to
0.0002 Ω
• Specially selected and stabilized materials
allow for high power rating (to 10 W)
• Construction is unaffected by high sulfur environments
• Very low inductance 0.5 nH to 5 nH
• Low thermal EMF (< 3 μV/°C)
• AEC-Q200 qualified
(1)
• 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
Note
(1)
Other values may be available, contact factory
Note
(1)
Packaging code: EB (lead (Pb)-free) is non-standard packaging codes designating 1000 piece reels. These non-standard packaging codes
are identical to our standard EA (lead (Pb)-free), except that they have a package quantity of 1000 pieces
Available
Models
Available
Design Tools
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
SIZE
POWER RATING
P
70 °C
W
TOLERANCE
%
RESISTANCE VALUE
RANGE
Ω
RESISTANCE VALUES
CURRENTLY AVAILABLE
(1)
Ω
WEIGHT
(typical)
g/1000 pieces
WSLP3921 3921 5.0 1.0, 5.0 2m to 4m 2m, 2.5m, 3m, 4m 281
WSLP3921 3921 9.0 1.0, 5.0 0.2m to 1m 0.2m, 0.3m, 0.5m, 0.7m, 1m 281
WSLP5931 5931 7.0 1.0, 5.0 3m 3m 398
WSLP5931 5931 8.0 1.0, 5.0 2m 2m 398
WSLP5931 5931 10.0 1.0, 5.0 0.2m to 1m 0.2m, 0.3m, 0.5m, 1m 398
GLOBAL PART NUMBER INFORMATION
GLOBAL PART NUMBERING: WSLP39212L000FEA (visit www.vishay.net Vishay Dale parts numbering manual for all options)
GLOBAL MODEL
(8 digits)
RESISTANCE VALUE
(5 digits)
TOLERANCE CODE
(1 digit)
PACKAGING CODE
(1)
(2 digits)
SPECIAL
(2 digits)
WSLP3921
WSLP5931
L = mΩ
L5000 = 0.0005 Ω
2L000 = 0.002 Ω
F = ± 1.0 %
J = ± 5.0 %
EA = lead (Pb)-free, tape/reel
EK = lead (Pb)-free, bulk
Reserved for
future specials
S L P 3 9 2 1 2 L 0 0 0 F E AW