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WSR20.048OHM1%R86

Description
Fixed Resistor, Metal Strip, 2W, 0.048ohm, 1% +/-Tol, -75,75ppm/Cel, 4627,
CategoryPassive components    The resistor   
File Size84KB,3 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Download Datasheet Parametric View All

WSR20.048OHM1%R86 Overview

Fixed Resistor, Metal Strip, 2W, 0.048ohm, 1% +/-Tol, -75,75ppm/Cel, 4627,

WSR20.048OHM1%R86 Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerVishay
Reach Compliance Codeunknown
ECCN codeEAR99
structureAll-Welded
JESD-609 codee0
Number of terminals2
Maximum operating temperature275 °C
Minimum operating temperature-65 °C
Package height2.41 mm
Package length11.56 mm
Package formSMT
Package width6.98 mm
method of packingTR, 13 Inch
Rated power dissipation(P)2 W
GuidelineAEC-Q200
resistance0.048 Ω
Resistor typeFIXED RESISTOR
seriesWSR
size code4627
technologyMETAL STRIP
Temperature Coefficient-75,75 ppm/°C
Terminal surfaceTin/Lead (Sn/Pb)
Tolerance1%
WSR
www.vishay.com
Vishay Dale
Power Metal Strip
®
Resistors,
Low Value (down to 0.001
),
Surface Mount
FEATURES
• Molded high temperature encapsulation
• 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
0.001
)
• 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)
• AEC-Q200 qualified
(1)
• Material categorization: For definitions of compliance
please see
www.vishay.com/doc?99912
Notes
* Lead (Pb)-containing terminations are not RoHS-compliant.
Exemptions may apply.
(1)
Flame retardance test may not be applicable to some resistor
technologies.
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
WSR2
WSR3
SIZE
4527
4527
POWER RATING
P
70 °C
W
2.0
3.0
(2)
RESISTANCE VALUE RANGE
Tol. ± 0.5 %
Tol. ± 1.0 %
0.005 to 1.0
0.001 to 1.0
0.005 to 0.2
0.001 to 0.2
WEIGHT
(typical)
g/1000 pieces
440
440
Notes
• Part marking: DALE, model, value, tolerance, date code.
(2)
The WSR3 requires a minimum of 1050 sq. mil. circuit traces connecting to the recommended solder pad.
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature coefficient
Element TCR
Dielectric withstanding voltage
Insulation resistance
Operating temperature range
Maximum working voltage
UNIT
ppm/°C
ppm/°C
V
AC
°C
V
WSR2 AND WSR3 RESISTOR CHARACTERISTICS
± 75 for 0.010
to 1.0
;
± 110 for 0.005
to 0.0099
;
± 300 for 0.004
to 0.0049
±
450 for 0.003
to 0.0039
;
± 600 for 0.002
to 0.0029
;
± 750 for 0.001
to 0.0019
< 20
> 500
> 10
9
- 65 to + 275
(P x
R)
1/2
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: WSR25L000FEA
W
GLOBAL MODEL
WSR2
WSR3
S
R
2
5
L
0
0
0
F
E
A
SPECIAL
(Dash number)
(Up to 2 digits)
From
1 to 99
as
applicable
VALUE
L
= m*
R
= Decimal
5L000
= 0.005
R0100
= 0.01
* Use “L” for resistance
values < 0.01
WSR2
TOLERANCE CODE
D
= ± 0.5 %
F
= ± 1.0 %
J
= ± 5.0 %
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 example: WSR2 0.005
1 % EA
0.005
RESISTANCE VALUE
1%
TOLERANCE CODE
EA
PACKAGING CODE
HISTORICAL MODEL
Revision: 17-Jan-13
Document Number: 30101
1
For technical questions, contact:
ww2bresistors@vishay.com
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
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