WSLP3921_15 Datasheet, PDF (1/4 Pages) Vishay Siliconix – Power Metal Strip® Resistors, Very High Power (to 10 W),Low Value (down to 0.0002 ), Surface Mount

www.vishay.com
WSLP3921, WSLP5931
Vishay Dale
Power Metal Strip^® Resistors, Very High Power (to 10 W),
Low Value (down to 0.0002 ), Surface Mount
FEATURES
• Ideal for all types of current sensing, voltage
division and pulse applications including
switching and linear power supplies,
instruments, power amplifiers
Available
• Proprietary processing technique produces
extremely low resistance values, down to
0.0002 
• Specially selected and stabilized materials
allow for high power rating (to 10 W)
• All welded construction
• Solid metal iron-chrome or manganese-copper alloy
resistive element with low TCR (< 20 ppm/°C)
• Very low inductance 0.5 nH to 5 nH
• Excellent frequency response to 50 MHz
• Low thermal EMF (< 3 μV/°C)
• AEC-Q200 qualified available ⁽¹⁾
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
Note
(1) _{Flame retardance test may not be applicable to some resistor}
technologies.
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL 
MODEL
SIZE
POWER RATING
P_{70 °C}
W
TOLERANCE
%
RESISTANCE VALUE
RANGE

WSLP3921 3921
5.0
1.0, 5.0
2m to 4m
WSLP3921 3921
9.0
1.0, 5.0
0.2m to 1m
WSLP5931 5931
7.0
1.0, 5.0
1m to 3m
WSLP5931 5931
10.0
1.0, 5.0
Note
(2) _{Other values may be available, contact factory.}
0.2m to 0.5m
RESISTANCE VALUES
CURRENTLY AVAILABLE ⁽²⁾

2m, 3m, 4m
0.2m, 0.3m, 0.5m, 1m
1m, 2m, 3m
0.2m, 0.3m, 0.5m
WEIGHT
(typical)
g/1000 pieces
281
281
398
398
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
Temperature coefficient
Element TCR
Operating temperature range
Maximum continuous current
ppm/°C
ppm/°C
°C
A
RESISTOR CHARACTERISTICS
WSLP3921
WSLP5931
± 325 for 0.2 m,
± 175 for 0.3 m and 0.5 m,
± 75 for 1 m to 4 m
± 225 for 0.2 m,
± 175 for 0.3 m and 0.5 m,
± 75 for 1 m to 4 m
< 20
-65 to +170
(P/R)^1/2
GLOBAL PART NUMBER INFORMATION
Global Part Numbering: WSLP39212L000FEA
WS L P 3 9 2 1 2 L 0 0 0 F E A
GLOBAL MODEL
WSLP3921
WSLP5931
RESISTANCE VALUE
L = m
2L000 = 0.002 
TOLERANCE CODE
F = ± 1.0 %
J = ± 5.0 %
PACKAGING CODE
EA = Lead (Pb)-free, tape/reel
EK = Lead (Pb)-free, bulk
SPECIAL
Reserved for
future specials
Revision: 12-Mar-14
1
Document Number: 30176
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