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WSK25123L900FEA

Description
RESISTOR, CURRENT SENSE, METAL STRIP, 1 W, 1 %, 75 ppm, 0.0039 ohm, SURFACE MOUNT, 2512, CHIP, GREEN
CategoryPassive components    The resistor   
File Size103KB,3 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Environmental Compliance
Download Datasheet Parametric View All

WSK25123L900FEA Overview

RESISTOR, CURRENT SENSE, METAL STRIP, 1 W, 1 %, 75 ppm, 0.0039 ohm, SURFACE MOUNT, 2512, CHIP, GREEN

WSK25123L900FEA Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerVishay
package instructionSMT, 2512
Reach Compliance Codecompliant
ECCN codeEAR99
Other featuresAEC-Q200, ANTI-SULFUR
structureAll-Welded
JESD-609 codee3
Installation featuresSURFACE MOUNT
Number of terminals4
Maximum operating temperature170 °C
Minimum operating temperature-65 °C
Package height0.635 mm
Package length6.35 mm
Package formSMT
Package width3.18 mm
method of packingTR, Embossed Plastic, 7 Inch
Rated power dissipation(P)1 W
Rated temperature70 °C
resistance0.0039 Ω
Resistor typeFIXED RESISTOR
size code2512
surface mountYES
technologyMETAL STRIP
Temperature Coefficient75 ppm/°C
Terminal surfaceMatte Tin (Sn)
Terminal shapeWRAPAROUND
Tolerance1%
Operating Voltage0.0624 V
Base Number Matches1
WSK
Vishay Dale
Power Metal Strip
®
Resistors,
Low Value (down to 0.001
Ω),
Surface Mount, 4-Terminal
FEATURES
4-Terminal design allows for 1 % tolerance down
to 0.001
Ω
and 0.5 % tolerance down to 0.003
Ω
Ideal for all types of precision 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
0.001
Ω)
All welded construction
Solderable terminations
Solid metal Nickel-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
Compliant to RoHS directive 2002/95/EC
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
WSK2512
POWER RATING
P
70 °C
W
1.0
RESISTANCE RANGE
Ω
± 0.5 %
0.003 to 0.025
± 1.0 %
0.001 to 0.025
Note
• Part Marking: DALE, Value, Tolerance; due to resistor size limitations some resistance values will be marked with only the resistance value
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature Coefficient
Operating Temperature Range
Maximum Working Voltage
Weight/1000 pieces
UNIT
ppm/°C
°C
V
g
WSK2512
0.001
Ω
to 0.0029
Ω
= ± 250
0.003
Ω
to 0.0049
Ω
= ± 75
0.005
Ω
to 0.025
Ω
= ± 35
- 65 to + 170
(P x
R)
1/2
63.6
GLOBAL PART NUMBER INFORMATION
NEW GLOBAL PART NUMBERING: WSK25125L000FTA (PREFERRED PART NUMBERING FORMAT)
W
S
K
2
5
1
2
5
L
0
0
0
F
T
A
SPECIAL
(Dash Number)
(Up to 2 digits)
From
1 to 99
as
applicable
GLOBAL MODEL
WSK2512
RESISTANCE 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 %
PACKAGING CODE
EA
= Lead (Pb)-free, tape/reel
EK
= Lead (Pb)-free, bulk
TA
= Tin/lead, tape/reel (R86)
BA
= Tin/lead, bulk (B43)
HISTORICAL PART NUMBERING: WSK2512 0.005
Ω
1 % R86 (WILL CONTINUE TO BE ACCEPTED)
WSK2512
0.005
Ω
1%
R86
HISTORICAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
PACKAGING
* Pb containing terminations are not RoHS compliant, exemptions may apply
** Please see document “Vishay Material Category Policy”:
www.vishay.com/doc?99902
www.vishay.com
20
For technical questions, contact:
ww2bresistors@vishay.com
Document Number: 30108
Revision: 01-Jul-09
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