WSR2R0300FTB Vishay, WSR2R0300FTB Datasheet

Current Sense Resistors - SMD .03ohms 2watts 1%

WSR2R0300FTB

Manufacturer Part Number
WSR2R0300FTB
Description
Current Sense Resistors - SMD .03ohms 2watts 1%
Manufacturer
Vishay
Series
WSRr
Datasheet

Specifications of WSR2R0300FTB

Resistance
0.03 Ohms
Power Rating
2 Watts
Tolerance
1 %
Temperature Coefficient
+/- 75 PPM / C
Package / Case
4527
Product
Metal Element Current Sensing Resistors
Operating Temperature Range
- 65 C to + 275 C
Dimensions
6.98 mm W x 11.56 mm L x 2.41 mm H
Termination Style
SMD/SMT
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
.03 1%TR WSR-2
WSR
Vishay Dale
Notes
• Part marking: DALE, model, value, tolerance, date code.
(2)
* Pb containing terminations are not RoHS compliant, exemptions may apply
** Please see document “Vishay Material Category Policy”:
www.vishay.com
436
GLOBAL MODEL
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
WSR2
WSR3
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature coefficient
Dielectric withstanding voltage
Insulation resistance
Operating temperature range
Maximum working voltage
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: WSR25L000FTA
Historical Part Numbering example: WSR2 0.005  1 % R86
The WSR3 requires a minimum of 1050 sq. mil. circuit traces connecting to the recommended solder pad.
WSR2
WSR3
HISTORICAL MODEL
WSR2
W
* Use “L” for resistance
Low Value (down to 0.001 ), Surface Mount
5L000 = 0.005 
R0100 = 0.01 
values < 0.01 
SIZE
4527
4527
R = Decimal
S
L = m*
VALUE
R
Power Metal Strip
For technical questions, contact:
2
POWER RATING
ppm/°C
UNIT
V
°C
P
3.0
V
AC
2.0
5
70 °C
RESISTANCE VALUE
W
TOLERANCE CODE
(2)
D = ± 0.5 %
F = ± 1.0 %
J = ± 5.0 %
0.005 
L
www.vishay.com/doc?99902
0
0
Tol. ± 0.5 %
0.005 to 1.0
0.005 to 0.2
ww2bresistors@vishay.com
FEATURES
• Molded high temperature encapsulation
• Ideal for all types of current sensing, voltage
• Proprietary processing technique produces
• All welded construction
• Solid metal nickel-chrome or manganese-
• 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
• Compliant to RoHS Directive 2002/95/EC
Note
(1)
RESISTANCE VALUE RANGE
division
switching
instruments, power amplifiers
extremely low resistance values (down to
0.001 )
copper alloy resistive element with low TCR
(< 20 ppm/°C)
®
Flame retardance test may not be applicable to some resistor
technologies.
0
EA = Lead (Pb)-free, tape/reel
TA = Tin/lead, tape/reel (R86)
Resistors,
EK = Lead (Pb)-free, bulk
BA = Tin/lead, bulk (B43)
PACKAGING CODE
TOLERANCE CODE
F
± 110 for 0.005  to 0.0099 
and
± 75 for 0.010  to 1.0 
and
1 %
WSR2 AND WSR3
T
pulse
- 65 to + 275
Tol. ± 1.0 %
0.001 to 1.0
0.001 to 0.2
(P x R)
linear
> 500
> 10
(1)
A
applications
9
1/2
power
Document Number: 30101
PACKAGING CODE
From 1 to 99 as
(Dash number)
(Up to 2 digits)
g/1000 pieces
including
supplies,
Revision: 26-Jan-11
applicable
SPECIAL
WEIGHT
(typical)
R86
440
440

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WSR2R0300FTB Summary of contents

Page 1

... Use “L” for resistance values < 0.01  Historical Part Numbering example: WSR2 0.005  R86 WSR2 HISTORICAL MODEL * Pb containing terminations are not RoHS compliant, exemptions may apply ** Please see document “Vishay Material Category Policy”: www.vishay.com For technical questions, contact: 436 ® Resistors, FEATURES • ...

Page 2

... Ambient Temperature °C 70 CONDITIONS OF TEST REEL DIAMETER 330 mm/13" ww2bresistors@vishay.com Vishay Dale DIMENSIONS in inches (millimeters 0.100 ± 0.010 0.275 ± 0.005 0.215 ± 0.005 (2.54 ± 0.254) (6.98 ± 0.127) (5.46 ± 0.127) b 0.230 0.205 (5.84) (5.21) 225 275 ...

Page 3

... Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications their own risk and agree to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay or its distributor was negligent regarding the design or manufacture of the part ...

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