WSR2R4000FEA Vishay, WSR2R4000FEA Datasheet

WSR2R4000FEA

Manufacturer Part Number

WSR2R4000FEA

Description

RES .40 OHM 2W 1% 4527 SMD

Manufacturer

Vishay

Series

WSRr

Datasheets

1.WSR21R000FEA.pdf (3 pages)

2.WSR200000ZEA9.pdf (3 pages)

Specifications of WSR2R4000FEA

Temperature Coefficient

±75ppm/°C

Resistance (ohms)

0.4

Power (watts)

Composition

Metal Element

Features

Current Sense

Tolerance

±1%

Size / Dimension

0.455" L x 0.275" W (11.56mm x 6.99mm)

Height

0.095" (2.41mm)

Lead Style

Surface Mount (SMD - SMT)

Package / Case

4527

Resistance In Ohms

0.40

Case

4527

Resistance

0.4ohm

Resistance Tolerance

Â± 1%

Power Rating

Voltage Rating

0.89V

Resistor Element Material

Solid Metal Nickel-Chrome Or

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

Lead Free Status / RoHS Status

Lead free / RoHS Compliant, Lead free / RoHS Compliant

Other names

WSRA-.40TR

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

H&T Electronics

Part Number:

WSR2R4000FEA

Quantity:

24 750

Current page: 1 of 3
Download datasheet (120Kb)

www.vishay.com

WSR

Vishay Dale

Note

(1)

• Part Marking: DALE, Model, Value, Tolerance, Date Code

* Pb containing terminations are not RoHS compliant, exemptions may apply

** Please see document “Vishay Material Category Policy”:

STANDARD ELECTRICAL SPECIFICATIONS

GLOBAL

MODEL

WSR2

WSR3

TECHNICAL SPECIFICATIONS

PARAMETER

Temperature Coefficient

Dielectric Withstanding Voltage

Insulation Resistance

Operating Temperature Range

Maximum Working Voltage

Weight/1000 pieces (typical)

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

GLOBAL PART NUMBER INFORMATION

NEW GLOBAL PART NUMBERING: WSR25L000FTA (PREFERRED PART NUMBERING FORMAT)

HISTORICAL PART NUMBER EXAMPLE: WSR2 0.005 Ω 1 % R86 (WILL CONTINUE TO BE ACCEPTED)

HISTORICAL MODEL

GLOBAL MODEL

WSR2

WSR3

WSR2

Low Value (down to 0.001 Ω), Surface Mount

* Use “L” for resistance

5L000 = 0.005 Ω

values < 0.01 Ω

R0100 = 0.01 Ω

SIZE

4527

R = Decimal

L = mΩ*

VALUE

Power Metal Strip

For technical questions, contact:

RESISTANCE VALUE

0.005 Ω

POWER RATING

TOLERANCE

ppm/°C

www.vishay.com/doc?99902

D = ± 0.5 %

F = ± 1.0 %

J = ± 5.0 %

UNIT

°C

3.0

2.0

70 °C

(1)

ww2bresistors@vishay.com

FEATURES

• Molded high temperature encapsulation

• Ideal for all types of current sensing, voltage

• Proprietary

• All welded construction

• Solid metal Nickel-Chrome or Manganese-Copper alloy

• Solderable terminations

• Very low inductance 0.5 nH to 5 nH

• Excellent frequency response to 50 MHz

• Low thermal EMF (< 3 µV/°C)

• Compliant to RoHS directive 2002/95/EC

division

switching and linear power supplies, instruments,

power amplifiers

extremely low resistance values (down to

0.001 Ω)

resistive element with low TCR (< 20 ppm/°C)

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

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

TOLERANCE CODE

EK = Lead (Pb)-free, bulk

BA = Tin/Lead, bulk (B43)

Resistors,

PACKAGING

1 %

and

0.01 to 1.0

0.01 to 0.2

processing

± 0.5 %

0.005 Ω to 0.0099 Ω = ± 110

pulse

0.010 Ω to 1.0 Ω = ± 75

RESISTANCE RANGE

WSR2 & WSR3

- 65 to + 275

(P x R)

applications

> 500

> 10

440

technique

1/2

Document Number: 30101

From 1 to 99 as

(Dash Number)

(Up to 2 digits)

applicable

SPECIAL

PACKAGING

produces

0.001 to 1.0

0.001 to 0.2

including

Revision: 01-Jul-09

± 1.0 %

R86

Related parts for WSR2R4000FEA

WSR2R4000FEA Summary of contents

Page 1

... HISTORICAL PART NUMBER EXAMPLE: WSR2 0.005 Ω R86 (WILL CONTINUE TO BE ACCEPTED) 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: 30 ® ...

Page 2

... WSR2 0.155 WSR3 [3.94 125 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 [2.54 ± 0.254] [6.98 ± 0.127] b 0.230 [5.84] 175 225 275 TEST LIMITS WSR2 ± (0 0.0005 Ω) ΔR ± (0 0.0005 Ω) ΔR ± ...

Page 3

... Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’ ...

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