WSL4026
Vishay Dale
Power Metal Strip® Resistors, Low Value,
High Power, Surface Mount
FEATURES
• 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 0.0005 Ω
• 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)
• Compliant to RoHS directive 2002/95/EC
STANDARD ELECTRICAL SPECIFICATIONS
RESISTANCE VALUES
POWER RATING
RESISTANCE VALUE
WEIGHT
(Typical)
g/1000 pieces
GLOBAL
MODEL
TOLERANCE
%
P70 °C
W
CURRENTLY AVAILABLE
RANGE
mΩ
mΩ (1)
WSL4026
3.0
1.0
0.5 to 5
0.5, 2, 3, 4, 5
420
Notes
(1) Other values may be available, contact factory
•
•
Power rating depends on the max. temp. at the solder point, component placement density and the substrate material
Part Marking: Model, value, tolerance, date code
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
ppm/°C
°C
WSL RESISTOR CHARACTERISTICS
Temperature Coefficient
Operating Temperature Range
Maximum Working Voltage
75 over temperature of + 20 °C to + 60 °C
- 65 to + 170
V
(P x R)1/2
GLOBAL PART NUMBER INFORMATION
GLOBAL PART NUMBERING: WSL4026L5000FEA
W
L
4
0
2
6
L
5
0
0
0
F
E
A
S
GLOBAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
PACKAGING CODE
SPECIAL
WSL4026
L = mΩ
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
L5000 = 0.0005 Ω
2L000 = 0.002 Ω
3L000 = 0.003 Ω
4L000 = 0.004 Ω
5L000 = 0.005 Ω
** Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902
www.vishay.com
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For technical questions, contact: ww2bresistors@vishay.com
Document Number: 30132
Revision: 07-Apr-10