<SEC-DOCUMENT>0001193125-17-355832-index.html : 20171129
<SEC-HEADER>0001193125-17-355832.hdr.sgml : 20171129
<ACCEPTANCE-DATETIME>20171129171457
ACCESSION NUMBER:		0001193125-17-355832
CONFORMED SUBMISSION TYPE:	S-8 POS
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20171129
DATE AS OF CHANGE:		20171129
EFFECTIVENESS DATE:		20171129

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:			0129

	FILING VALUES:
		FORM TYPE:		S-8 POS
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-118804
		FILM NUMBER:		171229248

	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>
<DOCUMENT>
<TYPE>S-8 POS
<SEQUENCE>1
<FILENAME>d499116ds8pos.htm
<DESCRIPTION>S-8 POS
<TEXT>
Document 1 - file: d499116ds8pos.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.2
<SEQUENCE>2
<FILENAME>d499116dex52.htm
<DESCRIPTION>EX-5.2
<TEXT>
Document 2 - file: d499116dex52.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>d499116dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: d499116dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>4
<FILENAME>d499116dex232.htm
<DESCRIPTION>EX-23.2
<TEXT>
Document 4 - file: d499116dex232.htm

</DOCUMENT>
</SEC-DOCUMENT>