WSR2R2000FEA データシートの表示（PDF） - Unspecified

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WSR2R2000FEA

Power Metal Strip® Resistors, Low Value (down to 0.001 ), Surface Mount

Unspecified 

www.vishay.com

WSR

Vishay Dale

Power Metal Strip® Resistors,

Low Value (down to 0.001 ), Surface Mount

FEATURES

• Molded high temperature encapsulation

• All welded construction of the Power Metal

Strip® resistors are ideal for all types of current

sensing, voltage division and pulse

applications

• Proprietary processing technique produces

extremely low resistance values (down to

0.001 )

• Sulfur resistance by construction that is

Available

unaffected by high sulfur environments

• Solid metal nickel-chrome or manganese-

copper alloy resistive element with low TCR

(< 20 ppm/°C)

Available

• Very low inductance 0.5 nH to 5 nH

DESIGN SUPPORT TOOLS click logo to get started

• Excellent frequency response to 50 MHz

Available

• Low thermal EMF (< 3 μV/°C)

• AEC-Q200 qualified (1)

Models

Available

Design Tools

Available

• Material categorization: for definitions of compliance

please see www.vishay.com/doc?99912

Notes

• This datasheet provides information about parts that are RoHS-compliant and / or parts that are non-RoHS-compliant. For example, parts

with lead (Pb) terminations are not RoHS-compliant. Please see the information / tables in this datasheet for details

• Follow link to Overview of Automotive Grade Products for more details: www.vishay.com/doc?49924

(1) Flame retardance test may not be applicable to some resistor technologies

STANDARD ELECTRICAL SPECIFICATIONS

GLOBAL

MODEL

WSR2

WSR3

SIZE

4527

4527

POWER RATING

P70 °C

W

2.0

3.0 (1)

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

Notes

• Part marking: DALE, model, value, tolerance, date code

(1) The WSR3 requires a minimum of 1050 sq. mil. circuit traces connecting to the recommended solder pad

WEIGHT

(typical)

g/1000 pieces

440

440

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

Temperature coefficient

ppm/°C

Element TCR

Dielectric withstanding voltage

Insulation resistance

Operating temperature range

Maximum working voltage

ppm/°C

VAC



°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

> 109

-65 to +275

(P x R)1/2

GLOBAL PART NUMBER INFORMATION

Global Part Numbering example: WSR25L000FEA (visit www.vishay.net Vishay Dale parts numbering manual for all options)

WS R 2 5 L 0 0 0 F E A

GLOBAL MODEL

RESISTANCE VALUE

TOLERANCE CODE

PACKAGING CODE (1)

SPECIAL

WSR2

WSR3

L = m*

R = decimal

5L000 = 0.005 

R0100 = 0.01 

* Use “L” for resistance

values < 0.01 

D = ± 0.5 %

F = ± 1.0 %

J = ± 5.0 %

EA = lead (Pb)-free, tape/reel

EK = lead (Pb)-free, bulk

TA = tin/lead, tape/reel (R86)

BA = tin/lead, bulk (B43)

(dash number)

(up to 2 digits)

from 1 to 99 as

applicable

Note

(1) Packaging code: EB (lead (Pb)-free) and TB (tin / lead) are non-standard packaging codes designating 1000 piece reels. These non-standard

packaging codes are identical to our standard EA (lead (Pb)-free) and TA (tin / lead), except that they have a package quantity of 1000 pieces

Revision: 13-Feb-18

1

Document Number: 30101

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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