WSF452731K25JHEK datasheet, PDF

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WSF452731K25JHEK: DescriptionRESISTOR, METAL FILM, 2 W, 5 %, 50 ppm, 31250 ohm, SURFACE MOUNT, 4527, CHIP, GREEN; CategoryPassive components The resistor; File Size106KB，3 Pages; ManufacturerVishay; Websitehttp://www.vishay.com; Environmental Compliance

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WSF452731K25JHEK Overview

RESISTOR, METAL FILM, 2 W, 5 %, 50 ppm, 31250 ohm, SURFACE MOUNT, 4527, CHIP, GREEN

WSF452731K25JHEK 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	e3
Manufacturer's serial number	WSF
Installation features	SURFACE MOUNT
Number of terminals	2
Maximum operating temperature	150 °C
Minimum operating temperature	-65 °C
Package shape	RECTANGULAR PACKAGE
method of packing	BULK
Rated power dissipation(P)	2 W
Rated temperature	70 °C
resistance	31250 Ω
Resistor type	FIXED RESISTOR
size code	4527
surface mount	YES
technology	METAL FILM
Temperature Coefficient	50 ppm/°C
Terminal surface	Matte Tin (Sn)
Terminal shape	WRAPAROUND
Tolerance	5%

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WSF

Vishay Dale

Metal Film Resistors, Power, Surface Mount

FEATURES

•

Molded encapsulation

•

Wraparound compliant terminations eliminate

risk of solder fillet cracking

•

Solderable terminations

•

Excellent stability at different environmental

conditions

•

High power ratings (up to 2 W)

•

AEC-Q200 qualified available

(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

WSF2012

WSF2515

WSF4527

SIZE

INCH

2012

2515

4527

POWER RATING

70 °C

0.5

1.0

2.0

(3)

TOLERANCE

±%

0.5, 1, 5

RESISTANCE

RANGE

5.0 to 1.43K

(2)

10 to 10K

10 to 100K

ENCAPSULATION

Epoxy

Thermoplastic

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

WSF2012

WSF2515

WSF4527

(4)

± 100

(4)

Temperature coefficient

ppm/°C

± 100

Dielectric withstanding voltage

> 500

Insulation resistance

> 10

Operating temperature range

°C

- 65/+ 175

- 65/+ 150

1/2

Maximum working voltage

(P x

1/2 (3)

Weight/1000 pieces (typical)

165

760

Notes

• Part marking: 1/2 W - DALE, value; 1 W - model, value, tolerance, date code; 2 W - DALE, model, value, tolerance, date code.

(2)

E96 values only.

(3)

Resistance values above 31.25 kΩ are limited to 250 V maximum working voltage.

(4)

± 50 ppm/°C and ± 25 ppm/°C available.

GLOBAL PART NUMBER INFORMATION

Global Part Numbering example: WSF25151K500JKTA (preferred numbering format)

TCR

SPECIAL

(Dash number)

(Up to 2 digits)

From

1 to 99

applicable

GLOBAL MODEL

WSF2012

WSF2515

WSF4527

VALUE

= Decimal

= Thousand

100R0

= 100

1K000

= 1 kΩ

TOLERANCE

= ± 0.5 %

= ± 1.0 %

= ± 2.0 %

= ± 3.0 %

= ± 5.0 %

= ± 10 %

PACKAGING

EA =

Lead (Pb)-free,

tape/reel

EK =

Lead (Pb)-free, bulk

TA =

Tin/lead , tape/reel

(R86)

BA =

Tin/lead, tape/reel,

bulk (B43)

= ± 25 ppm/°C

= ± 50 ppm/°C

= ± 100 ppm/°C

Historical Part Numbering example: WSF2515 1.5 kΩ 5 % 100 ppm/°C R86 (will continue to be accepted for tin/lead product only)

WSF2515

HISTORICAL MODEL

1.5 kΩ

RESISTANCE VALUE

TOLERANCE CODE

100 ppm/°C

TEMPERATURE

COEFFICIENT

R86

PACKAGING

* 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

296

For technical questions, contact:

ww2aresistors@vishay.com

Document Number: 30104

Revision: 03-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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