<SEC-DOCUMENT>0001628280-18-012045-index.html : 20180924
<SEC-HEADER>0001628280-18-012045.hdr.sgml : 20180924
<ACCEPTANCE-DATETIME>20180924164457
ACCESSION NUMBER:		0001628280-18-012045
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	20180920
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20180924
DATE AS OF CHANGE:		20180924

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06395
		FILM NUMBER:		181083990

	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>8-K
<SEQUENCE>1
<FILENAME>smtc-09202018x8k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: smtc-09202018x8k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>smtc-09202018xex991.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: smtc-09202018xex991.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>semtechlogo_image1.jpg
<TEXT>
Document 3 - file: semtechlogo_image1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>semtechlogo_image2.jpg
<TEXT>
Document 4 - file: semtechlogo_image2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>semtechlogo_image3.jpg
<TEXT>
Document 5 - file: semtechlogo_image3.jpg

</DOCUMENT>
</SEC-DOCUMENT>