WSR26L980FEK datasheet, PDF - EEWORLD Datasheet

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WSR26L980FEK: DescriptionRESISTOR, CURRENT SENSE, METAL STRIP, 2 W, 1 %, 110 ppm, 0.00698 ohm, SURFACE MOUNT, 4527, CHIP, GREEN; CategoryPassive components The resistor; File Size80KB，3 Pages; ManufacturerVishay; Websitehttp://www.vishay.com; Environmental Compliance

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WSR26L980FEK Overview

RESISTOR, CURRENT SENSE, METAL STRIP, 2 W, 1 %, 110 ppm, 0.00698 ohm, SURFACE MOUNT, 4527, CHIP, GREEN

WSR26L980FEK Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
package instruction	, 4527
Reach Compliance Code	compli
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)	2 W
Rated temperature	70 °C
resistance	0.00698 Ω
Resistor type	FIXED RESISTOR
size code	4527
surface mount	YES
technology	METAL STRIP
Temperature Coefficient	110 ppm/°C
Terminal surface	Tin/Silver (Sn/Ag)
Terminal shape	WRAPAROUND
Tolerance	1%
Base Number Matches	1

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WSR

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)

• Compliant to RoHS Directive 2002/95/EC

Note

(1)

Flame retardance test may not be applicable to some resistor

technologies.

STANDARD ELECTRICAL SPECIFICATIONS

GLOBAL

MODEL

WSR2

WSR3

SIZE

4527

POWER RATING

70 °C

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

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

Dielectric withstanding voltage

Insulation resistance

Operating temperature range

Maximum working voltage

UNIT

ppm/°C



°C

WSR2 AND WSR3

± 110 for 0.005



to 0.0099



± 75 for 0.010



to 1.0



> 500

> 10

- 65 to + 275

(P x

1/2

GLOBAL PART NUMBER INFORMATION

Global Part Numbering example: WSR25L000FTA

GLOBAL MODEL

WSR2

WSR3

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



WSR2

TOLERANCE CODE

= ± 0.5 %

= ± 1.0 %

= ± 5.0 %

PACKAGING CODE

= Lead (Pb)-free, tape/reel

= Lead (Pb)-free, bulk

= Tin/lead, tape/reel (R86)

= Tin/lead, bulk (B43)

Historical Part Numbering example: WSR2 0.005



1 % R86

0.005



RESISTANCE VALUE

TOLERANCE CODE

R86

PACKAGING CODE

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

436

For technical questions, contact:

ww2bresistors@vishay.com

Document Number: 30101

Revision: 26-Jan-11

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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