WSR51L180FEA datasheet, PDF - EEWORLD Datasheet

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WSR51L180FEA: DescriptionRESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 1 %, 0.00118 ohm, SURFACE MOUNT, 4527, CHIP, GREEN; CategoryPassive components The resistor; File Size82KB，3 Pages; ManufacturerVishay; Websitehttp://www.vishay.com; Environmental Compliance

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WSR51L180FEA Overview

RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 1 %, 0.00118 ohm, SURFACE MOUNT, 4527, CHIP, GREEN

WSR51L180FEA Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Vishay
package instruction	, 4527
Reach Compliance Code	compliant
ECCN code	EAR99
JESD-609 code	e2
Manufacturer's serial number	WSR
Installation features	SURFACE MOUNT
Number of terminals	2
Maximum operating temperature	275 °C
Minimum operating temperature	-65 °C
Package shape	RECTANGULAR PACKAGE
method of packing	TR, EMBOSSED PLASTIC, 13 INCH
Rated power dissipation(P)	5 W
Rated temperature	70 °C
resistance	0.00118 Ω
Resistor type	FIXED RESISTOR
size code	4527
surface mount	YES
technology	METAL STRIP
Terminal surface	Tin/Silver (Sn/Ag)
Terminal shape	WRAPAROUND
Tolerance	1%

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WSR High Power

Vishay Dale

Power Metal Strip

Resistors,

Low Value (Down to 0.001

),

Surface Mount

FEATURES

• Molded high temperature encapsulation

• Improved thermal management incorporated

into design

• Ideal for all types of current sensing, voltage

division and pulse applications including

switching and

linear

power

supplies,

instrumentation, 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)

• Integral heat sink not utilized for resistance values less

than 0.0075



• Compliant to RoHS Directive 2002/95/EC

STANDARD ELECTRICAL SPECIFICATIONS

GLOBAL

MODEL

WSR5

SIZE

4527

POWER RATING

70 °C

5.0

(1)

RESISTANCE VALUE RANGE



Tol. ± 0.5 %

0.01 to 0.3

Tol. ± 1 %

0.001 to 0.3

WEIGHT

(typical)

g/1000 pieces

476

Notes

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

(1)

The WSR5 is rated at 5 W with terminal temperature maintained



120 °C.

TECHNICAL SPECIFICATIONS

PARAMETER

Temperature coefficient

Dielectric withstanding voltage

Insulation resistance

Operating temperature range

Maximum working voltage

UNIT

ppm/°C



°C

WSR5

± 110 for 0.0075



to 0.0099



± 75 for 0.01



to 0.3



> 500

> 10

- 65 to + 275

(P x

1/2

GLOBAL PART NUMBER INFORMATION

Global Part Numbering example: WSR5R0100FTA (preferred part numbering format)

GLOBAL MODEL

WSR5

SPECIAL

(Dash number)

(Up to 2 digits)

From

1 to 99

applicable

VALUE

= m*

= Decimal

5L000

= 0.005



R0100

= 0.01



* use “L” for resistance

values < 0.01



WSR5

TOLERANCE CODE

= ± 0.5 %

= ± 1.0 %

= ± 5.0 %

PACKAGING

= Lead (Pb)-free, tape/reel

= Lead (Pb)-free, bulk

= Tin/lead, tape/reel (R86)

= Tin/lead, bulk (B43)

Historical Part Numbering example: WSR5 0.01



1 % R86 (will continue to be accepted)

0.01



RESISTANCE VALUE

TOLERANCE CODE

R86

PACKAGING

HISTORICAL MODEL

* 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

438

For technical questions, contact:

ww2bresistors@vishay.com

Document Number: 31059

Revision: 06-Dec-10

Legal Disclaimer Notice

Vishay

Disclaimer

ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE

RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.

Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,

“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other

disclosure relating to any product.

Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or

the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all

liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,

consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular

purpose, non-infringement and merchantability.

Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical

requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements

about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular

product with the properties described in the product specification is suitable for use in a particular application. Parameters

provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All

operating parameters, including typical parameters, must be validated for each customer application by the customer’s

technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,

including but not limited to the warranty expressed therein.

Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining

applications or for any other application in which the failure of the Vishay product could result in personal injury or death.

Customers using or selling Vishay products not expressly indicated for use in such applications do so at 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. Please contact authorized Vishay personnel to

obtain written terms and conditions regarding products designed for such applications.

No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by

any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.

Document Number: 91000

Revision: 11-Mar-11

www.vishay.com

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