WSK25121L330FEA datasheet, PDF

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WSK25121L330FEA: DescriptionRESISTOR, CURRENT SENSE, METAL STRIP, 1 W, 1 %, 250 ppm, 0.00133 ohm, SURFACE MOUNT, 2512, CHIP, GREEN; CategoryPassive components The resistor; File Size76KB，3 Pages; ManufacturerVishay; Websitehttp://www.vishay.com; Environmental Compliance

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WSK25121L330FEA Overview

RESISTOR, CURRENT SENSE, METAL STRIP, 1 W, 1 %, 250 ppm, 0.00133 ohm, SURFACE MOUNT, 2512, CHIP, GREEN

WSK25121L330FEA Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Vishay
package instruction	, 2512
Reach Compliance Code	unknown
ECCN code	EAR99
JESD-609 code	e3
Manufacturer's serial number	WSK
Installation features	SURFACE MOUNT
Number of terminals	2
Maximum operating temperature	170 °C
Minimum operating temperature	-65 °C
Package shape	RECTANGULAR PACKAGE
method of packing	TR, EMBOSSED PLASTIC, 7 INCH
Rated power dissipation(P)	1 W
Rated temperature	70 °C
resistance	0.00133 Ω
Resistor type	FIXED RESISTOR
size code	2512
surface mount	YES
technology	METAL STRIP
Temperature Coefficient	250 ppm/°C
Terminal surface	Matte Tin (Sn) - with Nickel (Ni) barrier
Terminal shape	WRAPAROUND
Tolerance	1%
Base Number Matches	1

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WSK

Vishay Dale

Power Metal Strip

Resistors,

Low Value (down to 0.001

Ω),

Surface Mount, 4-Terminal

FEATURES

• 4-Terminal design allows for 1 % tolerance

down to 0.001

and 0.5 % tolerance down to

0.003

• Ideal for all types of precision 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

Ω)

• All welded construction

• Solderable terminations

• Solid metal nickel-chrome or manganese-copper alloy

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

• Very low inductance 0.5 nH to 5 nH

• Excellent frequency response to 50 MHz

• Compliant to RoHS Directive 2002/95/EC

STANDARD ELECTRICAL SPECIFICATIONS

GLOBAL MODEL

WSK2512

SIZE

2512

POWER RATING

70 °C

1.0

RESISTANCE VALUE RANGE

Tol. ± 0.5 %

0.001 to 0.025

Tol. ± 1.0 %

0.001 to 0.025

WEIGHT

(typical)

g/1000 pieces

63.6

Note

• Part marking: Value, tolerance; due to resistor size limitations some resistance values will be marked with only the resistance value.

TECHNICAL SPECIFICATIONS

PARAMETER

Temperature coefficient

Operating temperature range

Maximum working voltage

UNIT

ppm/°C

°C

RESISTOR CHARACTERISTICS

± 250 for 0.001

to 0.0029

Ω,

± 75 for 0.003

to 0.0049

Ω,

± 35 for 0.005

to 0.025

- 65 to + 170

(P x

1/2

GLOBAL PART NUMBER INFORMATION

Global Part Numbering example: WSK25125L000FTA (preferred part numbering format)

SPECIAL

(Dash number)

(up to 2 digits)

From

1 to 99

applicable

GLOBAL MODEL

WSK2512

RESISTANCE VALUE

= mΩ*

= Decimal

5L000

= 0.005

R0100

= 0.01

* Use “L” for resistance

values < 0.01

TOLERANCE CODE

= ± 0.5 %

= ± 1.0 %

PACKAGING CODE

= Lead (Pb)-free, tape/reel

= Lead (Pb)-free, bulk

= Tin/lead, tape/reel (R86)

= Tin/lead, bulk (B43)

Historical Part Numbering example: WSK2512 0.005

1 % R86 (will continue to be accepted)

WSK2512

HISTORICAL MODEL

0.005

RESISTANCE VALUE

TOLERANCE CODE

R86

PACKAGING CODE

* 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

392

For technical questions, contact:

ww2bresistors@vishay.com

Document Number: 30108

Revision: 10-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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