<SEC-DOCUMENT>0001193125-19-136960-index.html : 20190503
<SEC-HEADER>0001193125-19-136960.hdr.sgml : 20190503
<ACCEPTANCE-DATETIME>20190503161559
ACCESSION NUMBER:		0001193125-19-136960
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		8
CONFORMED PERIOD OF REPORT:	20190613
FILED AS OF DATE:		20190503
DATE AS OF CHANGE:		20190503
EFFECTIVENESS DATE:		20190503

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SEMTECH CORP
		CENTRAL INDEX KEY:			0000088941
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				952119684
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0127

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06395
		FILM NUMBER:		19796358

	BUSINESS ADDRESS:	
		STREET 1:		200 FLYNN ROAD
		CITY:			CAMARILLO
		STATE:			CA
		ZIP:			93012-8790
		BUSINESS PHONE:		8054982111

	MAIL ADDRESS:	
		STREET 1:		200 FLYNN ROAD
		CITY:			CAMARILLO
		STATE:			CA
		ZIP:			93012-8790
</SEC-HEADER>
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<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>d703046ddef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: d703046ddef14a.htm

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Document 2 - file: g703046g02g78.jpg

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<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g703046g09b78.jpg

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<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g703046g13n56.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g703046g13n56.jpg

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<TYPE>GRAPHIC
<SEQUENCE>5
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<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g703046g42x22.jpg

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Document 6 - file: g703046g61j93.jpg

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<FILENAME>g703046g64a77.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g703046g64a77.jpg

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<SEQUENCE>8
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<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g703046g81k33.jpg

</DOCUMENT>
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