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Vishay Siliconix - Power Metal Strip Resistors Low Value (down to 0.0002 ) Surface Mount

Numéro de référence WSL3921
Description Power Metal Strip Resistors Low Value (down to 0.0002 ) Surface Mount
Fabricant Vishay Siliconix 
Logo Vishay Siliconix 





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WSL3921 fiche technique
WSL3921 and WSL5931
Vishay Dale
www.DataSheet4U.com
Power Metal Strip® Resistors,
Low Value (down to 0.0002 Ω), Surface Mount
FEATURES
Ideal for all types of current sensing, voltage
division and pulse applications including
switching and linear power supplies,
instruments, power amplifiers
RoHS
COMPLIANT
Proprietary processing technique produces extremely low
resistance values, down to 0.0002 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)
100 % lead (Pb)-free and RoHS compliant
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
POWER RATING
P70 °C
W
TOLERANCE
%
WSL3921
3.0 1.0 and 5.0
WSL5931
5.0 1.0 and 5.0
Note
• Part Marking: no part marking on these parts
RESISTANCE VALUES
AVAILABLE
mΩ
0.3, 0.5, 1, 2, 3, 4
0.2, 0.3, 0.5, 1, 2, 3
WEIGHT
(typical)
g/1000 pieces
281
398
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
Temperature Coefficient
ppm/°C
Operating Temperature Range
°C
Maximum Working Voltage
V
WSL RESISTOR CHARACTERISTICS
± 225 for 0.2 mΩ, ± 175 for 0.3 mΩ and 0.5 mΩ, ± 75 for 1 mΩ to 4 mΩ
- 65 to + 170
(P x R)1/2
GLOBAL PART NUMBER INFORMATION
GLOBAL PART NUMBERING: WSL3921L5000FEA
W S L 39 2 1 L 5 0 0 0 F E A
GLOBAL MODEL
WSL3921
WSL5931
RESISTANCE VALUE
L = mΩ
L5000 = 0.0005 Ω
TOLERANCE CODE
F = ± 1.0 %
J = ± 5.0 %
PACKAGING CODE
EA = Lead (Pb)-free, tape/reel
EK = Lead (Pb)-free, bulk
SPECIAL
(Dash Number)
(up to 2 digits)
From 1 - 99 as
applicable
www.vishay.com
16
For technical questions, contact: [email protected]
Document Number: 30110
Revision: 29-Mar-07

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