WSK-2512 .001 1%TR Vishay, WSK-2512 .001 1%TR Datasheet

WSK-2512 .001 1%TR

Manufacturer Part Number

WSK-2512 .001 1%TR

Description

Current Sense Resistors - SMD .001ohms 1watt 1%

Manufacturer

Vishay

Series

WSKr

Type

Power Metal Strip Resistor Low Value Surface Mount 4-Terminalr

Datasheet

1.WSK25125L000FEA.pdf (3 pages)

Specifications of WSK-2512 .001 1%TR

Resistance

0.001 Ohms

Power Rating

1 Watt

Tolerance

1 %

Temperature Coefficient

+/- 250 PPM / C

Package / Case

2512 (6332 metric)

Product

Metal Element Current Sensing Resistors

Operating Temperature Range

- 65 C to + 170 C

Dimensions

3.2 mm W x 6.3 mm L x 0.635 mm H

Termination Style

SMD/SMT

Lead Free Status / Rohs Status

Lead free / RoHS Compliant

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WSK

Vishay Dale

Note

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

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

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

www.vishay.com

392

STANDARD ELECTRICAL SPECIFICATIONS

GLOBAL MODEL

WSK2512

TECHNICAL SPECIFICATIONS

PARAMETER

Temperature coefficient

Operating temperature range

Maximum working voltage

GLOBAL PART NUMBER INFORMATION

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

Historical Part Numbering example: WSK2512 0.005 Ω 1 % R86 (will continue to be accepted)

GLOBAL MODEL

HISTORICAL MODEL

WSK2512

Low Value (down to 0.001 Ω), Surface Mount, 4-Terminal

WSK2512

* Use “L” for resistance

RESISTANCE VALUE

5L000 = 0.005 Ω

R0100 = 0.01 Ω

values < 0.01 Ω

R = Decimal

L = mΩ*

Power Metal Strip

ppm/°C

For technical questions, contact:

UNIT

SIZE

2512

RESISTANCE VALUE

°C

0.005 Ω

POWER RATING

TOLERANCE CODE

www.vishay.com/doc?99902

D = ± 0.5 %

F = ± 1.0 %

1.0

70 °C

ww2bresistors@vishay.com

FEATURES

• 4-Terminal design allows for 1 % tolerance

• Ideal for all types of precision current sensing,

• Proprietary processing technique produces

• All welded construction

• Solderable terminations

• Solid metal nickel-chrome or manganese-copper alloy

• Very low inductance 0.5 nH to 5 nH

• Excellent frequency response to 50 MHz

• Compliant to RoHS Directive 2002/95/EC

down to 0.001 Ω and 0.5 % tolerance down to

0.003 Ω

voltage division

including 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)

0.001 to 0.025

TOLERANCE CODE

Tol. ± 0.5 %

RESISTOR CHARACTERISTICS

Resistors,

RESISTANCE VALUE RANGE

± 250 for 0.001 Ω to 0.0029 Ω,

± 75 for 0.003 Ω to 0.0049 Ω,

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

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

± 35 for 0.005 Ω to 0.025 Ω

EK = Lead (Pb)-free, bulk

BA = Tin/lead, bulk (B43)

1 %

PACKAGING CODE

- 65 to + 170

( x )

and

1/2

0.001 to 0.025

Tol. ± 1.0 %

pulse

PACKAGING CODE

Document Number: 30108

applications

From 1 to 99 as

Revision: 10-Dec-10

(Dash number)

(up to 2 digits)

R86

g/1000 pieces

applicable

SPECIAL

WEIGHT

(typical)

63.6

Related parts for WSK-2512 .001 1%TR

WSK-2512 .001 1%TR Summary of contents

Page 1

... R0100 = 0.01 Ω * Use “L” for resistance values < 0.01 Ω Historical Part Numbering example: WSK2512 0.005 Ω R86 (will continue to be accepted) WSK2512 HISTORICAL MODEL * Pb containing terminations are not RoHS compliant, exemptions may apply ** Please see document “Vishay Material Category Policy”: www ...

Page 2

... REEL PIECES/REEL CODE 2000 www.vishay.com WSK 393 ...

Page 3

... Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications 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 ...

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