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WSRHP Datasheet, PDF (1/4 Pages) Vishay Siliconix – Molded high temperature encapsulation
www.vishay.com
WSR High Power
Vishay Dale
Power Metal Strip® Resistors,
Low Value (down to 0.001 ), Surface Mount
FEATURES
DESIGN TOOLS (click logo to get started)
Models
Available
• Molded high temperature encapsulation
• Improved thermal management incorporated
into design
• 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
0.001 )
Available
• Solid metal nickel-chrome or manganese-
copper alloy resistive element with low TCR
(< 20 ppm/°C)
• Very low inductance 0.5 nH to 5 nH
Available
Available
• Low thermal EMF (< 3 μV/°C)
• Integral heat sink not utilized for resistance values less
than 0.0075 
• AEC-Q200 qualified (1)
• Material categorization: for definitions of compliance
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
GLOBAL
MODEL
SIZE
POWER RATING
P70 °C
W
RESISTANCE VALUE RANGE

Tol. ± 0.5 %
Tol. ± 1.0 %
WSR5
4527
5.0 (1)
0.01 to 0.3
0.001 to 0.3
Notes
• Part marking: DALE, model, value, tolerance, date code.
(1) The WSR5 is rated at 5 W with terminal temperature maintained  120 °C.
WEIGHT
(typical)
g/1000 pieces
476
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: WSR5R0100FEA (preferred part numbering format)
(visit www.vishay.net Vishay Dale parts numbering manual for all options)
WS R 5 R 0 1 0 0 F E A
GLOBAL MODEL
WSR5
VALUE
L = m*
R = decimal
5L000 = 0.005 
R0100 = 0.01 
* use “L” for resistance
values < 0.01 
TOLERANCE CODE
D = ± 0.5 %
F = ± 1.0 %
J = ± 5.0 %
PACKAGING (1)
EA = lead (Pb)-free, tape / reel
EK = lead (Pb)-free, bulk
TA = tin / lead, tape / reel (R86)
BA = tin / lead, bulk (B43)
SPECIAL
(dash number)
(up to 2 digits)
from 1 to 99 as
applicable
Note
(1) 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: 21-Oct-16
1
Document Number: 31059
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