WSL18 Datasheet, PDF (1/3 Pages) Vishay Siliconix – Power Metal Strip® Resistors, High Power (2 x Standard WSL), Low Value (down to 0.001 Ω), Surface Mount

WSL...18 High Power
Vishay Dale
Power Metal Strip^® Resistors, High Power (2 x Standard WSL),
Low Value (down to 0.001 Ω), Surface Mount
FEATURES
• Ideal for all types of current sensing, voltage
division and pulse applications including
switching and linear power supplies,
Pb-free
Available
instruments, power amplifiers
• Proprietary processing technique produces
e3
extremely low resistance values (down to
0.001 Ω)
• Specially selected and stabilized materials
RoHS*
COMPLIANT
allow for high power ratings (2 x standard WSL rating)
• All welded construction
• Solid metal Nickel-Chrome or Manganese-Copper alloy
resistive element with low TCR (< 20 ppm/°C)
• Solderable terminations
• Very low inductance 0.5 nH to 5 nH
• Excellent frequency response to 50 MHz
• Low thermal EMF (< 3 µV/°C)
• Lead (Pb)-free version is RoHS compliant
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
POWER RATING
P_{70 °C}
W
RESISTANCE RANGE
Ω
± 0.5 %
± 1.0 %
WEIGHT
(typical)
g/1000 pieces
WSL0603...18
0.20
0.015 - 0.1
0.015 - 0.1
1.9
WSL0805...18
0.25
0.01 - 0.2
0.01 - 0.2
4.8
WSL1206...18
0.5
0.006 - 0.2
0.001 - 0.2
16.2
WSL2010...18
1.0
0.004 - 0.5
0.001 - 0.5
38.9
WSL2512...18
2.0
0.003 - 0.02
0.001 - 0.02
63.6
Note
• Part Marking: Value, Tolerance: due to resistor size limitations some resistors will be marked with only the resistance value
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
Temperature Coefficient
ppm/°C
Operating Temperature Range
°C
Maximum Working Voltage
V
WSL RESISTOR CHARACTERISTICS
± 275 for 1 mΩ to 2.9 mΩ, ± 150 for 3 mΩ to 4.9 mΩ
± 110 for 5 mΩ to 6.9 mΩ, ± 75 for 7 mΩ to 0.5 Ω
- 65 to + 170
(P x R)^1/2
GLOBAL PART NUMBER INFORMATION
NEW GLOBAL PART NUMBERING: WSL25124L000FTA18 (PREFERRED PART NUMBERING FORMAT)
W S L 25 1 2 4 L 0 0 0 F T A 1 8
GLOBAL MODEL
WSL0603
WSL0805
WSL1206
WSL2010
WSL2512
VALUE
L = mΩ*
R = Decimal
5L000 = 0.005 Ω
R0100 = 0.01 Ω
* use “L” for resistance
values < 0.01 Ω
TOLERANCE CODE
D = ± 0.5 %
F = ± 1.0 %
J = ± 5.0 %
PACKAGING
EA = Lead (Pb)-free, tape/reel
EK = Lead (Pb)-free, bulk
TA = Tin/lead, tape/reel (R86)
TG = Tin/lead, tape/reel (RT1)
BA = Tin/lead, bulk (B43)
SPECIAL
18 = “High Power”
option
HISTORICAL PART NUMBER EXAMPLE: WSL2512-18 0.004 Ω 1 % R86 (WILL CONTINUE TO BE ACCEPTED)
WSL2512-18
0.004 Ω
1%
R86
HISTORICAL MODEL
RESISTANCE VALUE
* Pb containing terminations are not RoHS compliant, exemptions may apply
TOLERANCE
CODE
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8
For technical questions, contact: [e-mail]
PACKAGING
Document Number: 31057
Revision: 10-Nov-08