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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 QX8zosLE1lk/rUPeqsXwfAze+9YYi+r0NJ8CCvD5U25puolbmjzvgPNqPaeTxgNH
 vGXgfoJ1gkDRHbBUzW1p7g==

<SEC-DOCUMENT>0001140361-10-013197.txt : 20100322
<SEC-HEADER>0001140361-10-013197.hdr.sgml : 20100322
<ACCEPTANCE-DATETIME>20100322202734
ACCESSION NUMBER:		0001140361-10-013197
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20100318
FILED AS OF DATE:		20100322
DATE AS OF CHANGE:		20100322

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			GRINFAS ZVI
		CENTRAL INDEX KEY:			0001261192

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-07416
		FILM NUMBER:		10697809

	MAIL ADDRESS:	
		STREET 1:		C/O VISHAY INTERTECHNOLOGY, INC.
		STREET 2:		63 LINCOLN HIGHWAY
		CITY:			MALVERN
		STATE:			PA
		ZIP:			19355

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			VISHAY INTERTECHNOLOGY INC
		CENTRAL INDEX KEY:			0000103730
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRONIC COMPONENTS & ACCESSORIES [3670]
		IRS NUMBER:				381686453
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		63 LINCOLN HWY
		CITY:			MALVERN
		STATE:			PA
		ZIP:			19355
		BUSINESS PHONE:		6106441300

	MAIL ADDRESS:	
		STREET 1:		63 LINCOLN HIGHWAY
		CITY:			MALVERN
		STATE:			PA
		ZIP:			19355
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-03-18</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000103730</issuerCik>
        <issuerName>VISHAY INTERTECHNOLOGY INC</issuerName>
        <issuerTradingSymbol>NYSE:VSH</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001261192</rptOwnerCik>
            <rptOwnerName>GRINFAS ZVI</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O VISHAY INTERTECHNOLOGY, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>63 LANCASTER AVENUE</rptOwnerStreet2>
            <rptOwnerCity>MALVERN,</rptOwnerCity>
            <rptOwnerState>PA</rptOwnerState>
            <rptOwnerZipCode>19355</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2010-03-18</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>10000</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>35000</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Represents the number of restricted stock units granted to the Reporting Person on March 18, 2010 as part of the Registrant's 2007 Stock Incentive Program.  The restricted stock units vest in one lump sum upon the completion of the three-year period ending January 1, 2013. In the event the services of the Reporting Person cease prior to the expiration of such three-year period, the restricted stock units will vest upon such cessation of service, provided however that the number of restricted stock units that vest will be reduced pro rata to the extent of the portion of the three-year period not served. Each restricted stock unit represents a right to receive one share of the Registrant's common stock.</footnote>
        <footnote id="F2">Represents (i) 17,000 shares of common stock, (ii) 8,000 restricted stock units remaining from a grant made to the Reporting Person on May 28, 2008, which will vest on May 28, 2010, and (iii) 10,000 restricted stock units granted to the Reporting Person on March 18, 2010 which will vest as set forth in note 1.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Zvi Grinfas</signatureName>
        <signatureDate>2010-03-22</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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