WSL2726
Vishay Dale
www.vishay.com
Power Metal Strip® Resistors, Low Value,
High Power, Surface Mount, 4-Terminal
FEATURES
• 4-Terminal design allows for 1 % tolerance
Available
down to 0.0003
• High power to foot print size ratio
• Ideal for all types of current sensing, voltage
division and pulse applications including
switching and linear power supplies,
instruments, power amplifiers and shunts
• Proprietary processing technique produces
extremely low resistance values, down to
0.0003
• All welded construction
• 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
• 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
POWER RATING
RESISTANCE VALUE
RESISTANCE VALUES
CURRENTLY AVAILABLE (2)
WEIGHT
(typical)
g/1000 pieces
GLOBAL
MODEL
TOLERANCE
ꢀ
SIZE
P70 °C
RANGE
W
WSL2726 2726
Notes
3.0
1.0
0.3m to 5m
0.3m, 0.5m, 0.7m, 1m, 2m, 3m, 4m, 5m
420
• Power rating depends on the max. temperature at the solder point, component placement density and the substrate material.
• Part marking: Model, value, tolerance, date code.
(2)
Other values may be available, contact factory.
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
ppm/°C
ppm/°C
°C
RESISTOR CHARACTERISTICS
Temperature coefficient
Element TCR
75 for 0.5 m to 5 m, 110 for 0.3 m
< 20
Operating temperature range
Maximum working voltage
-65 to +170
(P x R)1/2
V
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: WSL2726L5000FEA (WSL2726, 0.0005 , 1 ꢀ)
W
S
L
2
7
2
6
L
5
0
0
0
F
E
A
GLOBAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
PACKAGING CODE
SPECIAL
WSL2726
L = m
F = 1.0 %
EA = Lead (Pb)-free, tape/reel
EK = Lead (Pb)-free, bulk
(Dash number)
(Up to 2 digits)
From 1 to 99 as
applicable
L3000 = 0.0003
L5000 = 0.0005
L7000 = 0.0007
1L000 = 0.0010
2L000 = 0.0020
3L000 = 0.0030
4L000 = 0.0040
5L000 = 0.0050
Revision: 11-May-15
Document Number: 30131
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
VISHAY [ VISHAY ]
