-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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<SEC-DOCUMENT>0000933695-03-000003.txt : 20030918
<SEC-HEADER>0000933695-03-000003.hdr.sgml : 20030918
<ACCEPTANCE-DATETIME>20030918140056
ACCESSION NUMBER:		0000933695-03-000003
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030918
FILED AS OF DATE:		20030918

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DPAC TECHNOLOGIES CORP
		CENTRAL INDEX KEY:			0000784770
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				330033759
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			0228

	BUSINESS ADDRESS:	
		STREET 1:		7321 LINCOLN WAY
		CITY:			GARDEN GROVE
		STATE:			CA
		ZIP:			92641
		BUSINESS PHONE:		7148980007

	MAIL ADDRESS:	
		STREET 1:		7321 LINCOLN WAY
		CITY:			GARDEN GROVE
		STATE:			CA
		ZIP:			92641

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DENSE PAC MICROSYSTEMS INC
		DATE OF NAME CHANGE:	19920703

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			EBTB II B V
		CENTRAL INDEX KEY:			0001001574

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-14843
		FILM NUMBER:		03901071

	BUSINESS ADDRESS:	
		STREET 1:		JULIANAPLEIN 10
		STREET 2:		NL-5211
		CITY:			BC'S HERTOGENBOSCH
		STATE:			P7
		ZIP:			00000
		BUSINESS PHONE:		020-664-5500

	MAIL ADDRESS:	
		STREET 1:		HECTOR HENNEAULAAN
		STREET 2:		B-1930
		CITY:			ZAVENTEM
		STATE:			C9
		ZIP:			00000
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>

<ownershipDocument>

    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2003-09-18</periodOfReport>


    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0000784770</issuerCik>
        <issuerName>DPAC TECHNOLOGIES CORP</issuerName>
        <issuerTradingSymbol>dpac</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001001574</rptOwnerCik>
            <rptOwnerName>EBTB II B V</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>HECTOR HENNEAULAAN</rptOwnerStreet1>
            <rptOwnerStreet2>B-1930</rptOwnerStreet2>
            <rptOwnerCity>ZAVENTEM</rptOwnerCity>
            <rptOwnerState>C9</rptOwnerState>
            <rptOwnerZipCode>00000</rptOwnerZipCode>
            <rptOwnerStateDescription>BELGIUM</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>

        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2003-09-18</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>J</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1807408</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>471392</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>as shareholder of Euroventures Benelux II</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>

        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2003-09-18</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>J</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F2"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>451851</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>19541</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>as shareholder of Euroventures Benelux II</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>

    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Pro rata liquidating distribution to shareholders of Euroventures Benelux II BV.</footnote>
        <footnote id="F2">Pro rata distribution to shareholders of EBTB II of shares previously indirectly owned as a shareholder of Euroventures Benelux II.</footnote>
    </footnotes>


    <ownerSignature>
        <signatureName>/s/ Sabine Vermassen, Authorized Officer</signatureName>
        <signatureDate>2003-09-18</signatureDate>
    </ownerSignature>

</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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