Product Sheet

V is h ay I n tertec h n o l o g y, I n c .
Resistors - 1 W Power in Small 0612 Package Size
AND TEC
I
INNOVAT
O L OGY
WSK0612
N
HN
power metal strip® resistors
O
19
62-2012
1.0 W, 0612 Size, Four-Terminal,
Surface-Mount Power Metal Strip® Resistor
Key Benefits
• Four-terminal design allows resistance tolerances to 1 %
• Reverse geometry results in 1 W power capability with very small 0612 package size
• Very low resistance values (0.5 mΩ to 5.0 mΩ)
APPLICATIONS
Current Sense Resistor
Computer:
• DC/DC converters, VRMs for notebook computers, Li-Ion battery management/safety
Consumer:
• DC/DC converters and control management in LCD TVs
Automotive:
• Electronic controls (engine and transmission controls, audio electronics, climate
controls, anti-lock brakes, and more)
Resources
• Datasheet: WSK0612 - http://www.vishay.com/doc?30161
• For technical questions contact [email protected]
One of the World’s Largest Manufacturers of
Discrete Semiconductors and Passive Components
PRODUCT SHEET
1/2
VMN-PT0270-1201
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 is h ay I n tertec h n o l o g y, I n c .
INNOVAT
I
AND TEC
O L OGY
WSK0612
N
HN
power metal strip® resistors
O
WSK06129 6 2 - 2 0 1 2
Vishay Dale
1.0 W, 0612 Size, Four-Terminal,
Power Metal Strip® Resistors, High Power,
Surface-Mount
Power
Metal
Strip® Resistor
Surface
Mount,
4-Terminal
FEATURES
WSK0612
• 4-Terminal design
www.vishay.com
• Ideal for all types of current sensing,Vishay
voltage
division and pulse applications
• Proprietary processing technique
Power Metal Strip® Resistors,
High Power,
extremely low resistance values
Surface Mount,• 4-Terminal
Durable with all-welded construction
Dale
produces
• Low thermal EMF (< 3 μV/°C)
FEATURES
• Solid metal nickel-chrome or manganese-copper
• 4-Terminal
design
resistive element
with low TCR (< 20 ppm/°C)
•• Ideal
for allto types
current2002/95/EC
sensing, voltage
Compliant
RoHS of
Directive
division and pulse applications(1)
Vishay
• AEC-Q200 qualified available
• Proprietary processing technique produces
Vishay
Note
extremely low resistance values
WSK0612
WSK0612
Dale
www.vishay.com
www.vishay.com
Dale
Flame retardance
test may
not be applicable to some resistor
Power Metal Strip® Resistors,
High
Power,
• Durable
with all-welded construction
technologies.
Surface Mount,• 4-Terminal
Low thermal EMF (< 3 μV/°C)
(1)
DIMENSIONS
Note
** Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902
• Solid metal nickel-chrome or manganese-copper
FEATURES
resistive element with low TCR (< 20 ppm/°C)
• 4-Terminal design
STANDARD ELECTRICAL SPECIFICATIONS
• Compliant to RoHS Directive 2002/95/EC
H
• Ideal
of current
POWER RATING
RESISTANCE
VALUES
WEIGHT
RESISTANCE
VALUEfor all types
(1)sensing, voltage
• AEC-Q200
qualified
available
TOLERANCE
GLOBAL
c
SIZE
P70 °C
AVAILABLE (2)
(typical)
RANGEdivision andCURRENTLY
pulse applications
±%
MODEL
T
W
dg/1000 pieces

 Note
• Proprietary processing
technique produces
l
(1)
A
Flame retardance
test may
not be
0.50m to 5.0m
0.5m,
0.75m,
1m, values
2m,
3m,applicable
4m, 5m to some
8.2resistor
extremely
low
resistance
b
technologies.
W
WSK0612
0612
1.0
1.0
B
Note
• Durable with all-welded construction
(2) Other values
may be available,
contact factory.
** Please seeLdocument
“Vishay Material
Category Policy”: www.vishay.com/doc?99902 a
• Low thermal EMF (< 3 μV/°C)
• Solid metal nickel-chrome or manganese-copper
TECHNICAL
SPECIFICATIONS
STANDARD ELECTRICAL
SPECIFICATIONSDIMENSIONSresistive
with low TCR (< 20 ppm/°C)
in incheselement
(millimeters)
MODEL
POWER RATING
RESISTANCE
VALUES
WEIGHT
RESISTANCE
VALUERESISTOR
PARAMETER
UNIT
CHARACTERISTICS
toT RoHS
Directive
2002/95/EC
TOLERANCE
GLOBAL
L
W
H • Compliant
A
B
SIZE
P70 °C
CURRENTLY AVAILABLE (2)
(typical)
RANGE
(1)
±
%
MODEL
•forAEC-Q200
±±600
0.5 m
andqualified
0.75
m,available
± 275
for 1
m,
± 225 for
2 m,
W

g/1000
pieces

0.060
±
0.010
0.120
±
0.010
0.015
0.010
0.015
±
0.010
0.020
±
0.005
0.020
± 0.005
Temperature
ppm/°C
WSK0612 coefficient
± 150±for
3 m, 4 m
and± 50.127)
m
(1.50 ± 0.254)
(3.05 ± 0.254)
(0.381 ± 0.254)
(0.381
0.254)
(0.51
(0.51 ± 0.127)
WSK0612
0612
1.0
1.0
0.50m toNote
5.0m
0.5m, 0.75m, 1m, 2m, 3m, 4m, 5m
8.2
(1) Flame retardance
testtomay
not be applicable to some resistor
Operating temperature range
°C
- 65
+ 170
SOLDER PAD DIMENSIONS
in inches (millimeters)
Note
technologies.
(2) MODEL
1/2
Other
values
may
be
available,
contact
factory.
Maximum
working
voltage
V
(P
x
R)
Note
a
b
c
d
l
** Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902
WSK0612
0.040 (1.01)
0.135 (3.43)
0.030 (0.762)
0.015 (0.381)
0.030 (0.76)
Rated Power in %
TECHNICAL SPECIFICATIONS
GLOBAL PART NUMBER INFORMATION
120 UNIT
STANDARD ELECTRICAL SPECIFICATIONS
PARAMETER
Global Part Numbering example: WSK06121L000FEA
POWER RATING 100
TOLERANCE
GLOBAL
Temperature coefficient
ppm/°C
SIZE
S
K P700°C
6
1 ±% 2
MODELW
80
W
RESISTOR CHARACTERISTICS
RESISTANCE VALUES
WEIGHT
RESISTANCE VALUE
± 600 for 0.5 m and 0.75 m, ± 275 for 1 m, ±(2)225 for 2 m,
AVAILABLE
(typical)
RANGE
±
for
and 5 m
1
L
0
0 150CURRENTLY
0 3 m,F4 m
E
A

g/1000 pieces

- 65 to 1m,
+ 170
0.50m to 5.0m
0.5m, 0.75m,
2m, 3m, 4m, 5m
8.2
Operating temperature
range1.0
°C
WSK0612
0612
1.0
60
GLOBALworking
MODELvoltageRESISTANCE VALUE V TOLERANCE CODE
PACKAGING
CODE
SPECIAL
1/2
Maximum
(P x R)
Note
40
(2) OtherWSK0612
L = mfactory.
F = ± 1.0 %
EA = Lead (Pb)-free, tape/reel
(Dash number)
values may be available, contact
L5000 = 0.000520
EK = Lead (Pb)-free, bulk
(Up to 2 digits)
L7500 = 0.00075 
From 1 to 99 as
GLOBAL PART NUMBER
INFORMATION
1L000 = 0.001 0
applicable
TECHNICAL SPECIFICATIONS
- 65 - 55 - 25
0
25 50
75 100 125 150 170
2L000 WSK06121L000FEA
= 0.002 
Global Part Numbering example:
70 AmbientRESISTOR
Temperature
°C
PARAMETER
UNIT
CHARACTERISTICS
3L000 = 0.003

Derating
4L000
1
W
S
K
0 = 0.004
6
2
1
0 m,F± 275 for
E 1 m,
A ± 225 for 2 m,
±L600 for00.5 m0 and 0.75
5L000 = 0.005  ppm/°C
Temperature coefficient
± 150 for 3 m, 4 m and 5 m
PERFORMANCE
TEST
Operating
range
GLOBALtemperature
MODEL
RESISTANCE VALUE °C
Revision 09-Nov-11
Resistors - 1 W Power in Small 0612 Package Size
www.vishay.com
1
CONDITIONS
OF TEST
TOLERANCE
CODE
- 65 toCODE
+ 170
PACKAGING
TEST LIMITS
SPECIAL
Thermal
shock
55 °C to + 150 °C, 1000
± 1.0
% R
WSK0612
L =- m
F = ±cycles,
1.0 %15 min at each
EA =extreme
Lead (Pb)-free,
tape/reel Document
(Dash
number)30161
Maximum
working voltage
V
(P x R)1/2
Revision:
09-Nov-11
Number:
1
L5000 =50.0005
EK = Lead (Pb)-free, bulk
(Up%
toR
2 digits)
Short time overload
x ratedpower for 5 s
± 0.5
For technical
questions, contact: [email protected]
L7500 = 0.00075

From 1 to 99 as
LowTHIS
temperature
operation
65
°C
for
45
min
±
0.5
%
R
1L000 =TO
0.001

applicable
DOCUMENT IS SUBJECT
CHANGE
WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
GLOBAL
PART
NUMBER
ARE SUBJECT
TOhSPECIFIC
DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 ± 2.0 % R
2L000 =INFORMATION
0.002
 + 170 °C
High temperature
exposure
1000
at
3L000
=
0.003

Bias humidity
+ 85 °C, 85 % RH, 10 % bias, 1000 h
± 0.5 % R
Global
Part Numbering example: WSK06121L000FEA
4L000 = 0.004 
Mechanical shock
g’s 
for 6 ms, 5 pulses
± 0.5 % R
5L000 =100
0.005
W
Vibration
Load life
S
K
0
6
1
2
1
L
0
0
0
F
Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h
1000 h at + 70 °C, 1.5 h “ON”, 0.5 h “OFF”
E
A ± 0.5 % R
± 2.0 % R
GLOBAL MODEL
TOLERANCE
CODE
PACKAGING CODE
Resistance
to solder heat RESISTANCE
+ 260VALUE
°C solder, 10
s to 12 s dwell,
25 mm/s emergence
± 0.5 SPECIAL
% R
Revision: 09-Nov-11
Document Number:
30161
1
PRODUCT SHEET
2/2
VMN-PT0270-1201
Moisture
resistance
method
106,
0
%
power,
7a
and
7b
not
required
±
1.0
% R
WSK0612
L =MIL-STD-202,
m
F
=
±
1.0
%
EA
=
Lead
(Pb)-free,
tape/reel
(Dash
number)
For technical questions, contact: [email protected]
L5000 = 0.0005 
EK = Lead (Pb)-free, bulk
(Up to 2 digits)
THIS DOCUMENT IS SUBJECT
TO CHANGE
DOCUMENT
L7500 = 0.00075
 WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS
From
1 to 99 as
ARE SUBJECT TO SPECIFIC DISCLAIMERS,
SET DESCRIBED HEREIN AND
FORTH AT www.vishay.com/doc?91000
PACKAGING
This document is subject to change without notice.
THE PRODUCTS
THIS DOCUMENT ARE
1L000 = 0.001 
applicable SUBJECT TO 2L000
=
0.002

REEL
SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
MODEL
3L000 = 0.003 
TAPE WIDTH
DIAMETER
PIECES/REEL
CODE
4L000 = 0.004 