Product Sheet

V I S H AY I N T E R T E C H N O L O G Y, I N C .
I
INNOVAT
AND TEC
O L OGY
WSL...18 High Power
N
HN
POWER METAL STRIP® RESISTORS
O
19
62-2012
Resistors - High-Power Rating up to 2 W
High Power, Surface-Mount,
Power Metal Strip® Resistors
KEY BENEFITS
• Four industry standard sizes: 0805, 1206, 2010, and 2512
• Resistance range: 0.001 Ω to 0.5 Ω
• High power current sensing: double the power to package size compared
to standard WSL products
• Temperature coefficient: from ± 75 ppm/°C to ± 275 ppm/°C according
to size and resistance value
• Excellent frequency response
• Available on tape and reel for auto-insertion
APPLICATIONS
• Computer: DC/DC converters, VRMs, and power management
• Automotive: electronic controls (engine controls, audio electronics,
climate controls, anti-lock brakes, etc.)
• Telecommunications: power management, DC/DC converters
RESOURCES
• Datasheet: WSL...18 High Power - http://www.vishay.com/doc?31057
• For technical questions contact [email protected]
One of the World’s Largest Manufacturers of
Discrete Semiconductors and Passive Components
PRODUCT SHEET
1/2
VMN-PT9034-1201
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
V I S H AY I N T E R T E C H N O L O G Y, I N C .
AND TEC
N
WSL...18 High
Power
WSL...18
High Power
19
www.vishay.com
O L OGY
INNOVAT
I
HN
POWER METAL STRIP® RESISTORS
O
62-2012
Vishay Dale
High® Power,
Surface-Mount,
Power Metal Strip
Resistors,
High Power (2 x Standard WSL),
Power
Metal
Strip
Resistors
Surface Mount
Low Value (Down to 0.0005® ),
• Ideal for all types of current sensing, voltage
division and pulse applications including
switching and linear power supplies,
instruments, power amplifiers
• Proprietary processing technique produces
extremely low resistance values (down to
0.0005 )
• Specially selected and stabilized materials
allow for high power ratings (2 x standard WSL
rating)
• All welded construction
• Solderable terminations
• Very low inductance 0.5 nH to 5 nH
• Excellent frequency response to 50 MHz
• Solid metal nickel-chrome or manganese-copper alloy
resistive element with low TCR (< 20 ppm/°C)
• Low thermal EMF (< 3 μV/°C)
• AEC-Q200 qualified available
• Compliant to RoHS Directive 2002/95/EC
Notes
* Pb containing terminations are not RoHS compliant, exemptions
may apply
** Please see document “Vishay Material Category Policy”:
www.vishay.com/doc?99902
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
RESISTANCE VALUE RANGE

Tol. ± 0.5 %
Tol. ± 1.0 %
0.01 to 0.1
0.01 to 0.1
0.005 to 0.2
0.005 to 0.2
0.005 to 0.2
0.001 to 0.2
0.004 to 0.5
0.001 to 0.5
0.003 to 0.04
0.0005 to 0.04
POWER RATING
P70 °C
W
0.20
0.25
0.5
1.0
2.0
SIZE
WEIGHT
(typical)
g/1000 pieces
1.9
4.8
16.2
38.9
63.6
WSL0603...18
0603
WSL0805...18
0805
WSL1206...18
1206
WSL2010...18
2010
WSL2512...18
2512
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
RESISTOR CHARACTERISTICS
± 400 for 0.5 m to 0.99 m, ± 275 for 1 m to 2.9 m, ± 150 for 3 m to 4.9 m
± 110 for 5 m to 6.9 m, ± 75 for 7 m to 0.5 
- 65 to + 170
(P x R)1/2
ppm/°C
Operating temperature range
Maximum working voltage
°C
V
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: WSL25124L000FTA18
W
Revision 09-Sep-11
Resistors - High-Power Rating up to 2 W
FEATURES
S
L
2
5
1
2
4
L
0
0
0
F
T
A
1
8
GLOBAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
PACKAGING CODE
SPECIAL
WSL0603
WSL0805
WSL1206
WSL2010
WSL2512
L = m*
R = Decimal
5L000 = 0.005 
R0100 = 0.01 
D = ± 0.5 %
F = ± 1.0 %
J = ± 5.0 %
EA = Lead (Pb)-free, tape/reel
EK = Lead (Pb)-free, bulk
18 =
“High power”
option
* Use “L” for resistance
values < 0.01 
TA = Tin/lead, tape/reel (R86)
TG = Tin/lead, tape/reel (RT1, for WSL0603 and WSL0805)
BA = Tin/lead, bulk (B43)
Historical Part Numbering example: WSL2512-18 0.004  1 % R86
WSL2512-18
0.004 
1%
R86
HISTORICAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
PACKAGING CODE
Revision: 09-Sep-11
PRODUCT
Document Number: 31057
1
For technical questions, contact: [email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE.
DOCUMENT
SHEET
2/2 THE PRODUCTS DESCRIBED HEREIN AND THIS
VMN-PT9034-1201
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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