<SUBMISSION>
<ACCESSION-NUMBER>0001593968-22-000778
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20220324
<FILING-DATE>20220324
<DATE-OF-FILING-DATE-CHANGE>20220324
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>MAHESWARAN MOHAN
<CIK>0001224946
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-06395
<FILM-NUMBER>22767943
</FILING-VALUES>
<MAIL-ADDRESS>
<STREET1>200 FLYNN ROAD
<CITY>CAMARILLO
<STATE>CA
<ZIP>93012
</MAIL-ADDRESS>
</REPORTING-OWNER>
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>SEMTECH CORP
<CIK>0000088941
<ASSIGNED-SIC>3674
<IRS-NUMBER>952119684
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>0130
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>200 FLYNN ROAD
<CITY>CAMARILLO
<STATE>CA
<ZIP>93012-8790
<PHONE>8054982111
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>200 FLYNN ROAD
<CITY>CAMARILLO
<STATE>CA
<ZIP>93012-8790
</MAIL-ADDRESS>
</ISSUER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_01.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
FORM 4                                                            OMB APPROVAL
[ ] Check this                                                    OMB Number:
box if no longer UNITED STATES SECURITIES AND EXCHANGE COMMISSION 3235-0287
subject to                    Washington, D.C. 20549              Estimated
Section 16. Form STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF  average burden
4 or Form 5                         SECURITIES                    hours per
obligations may                                                   response... 0.5
continue. See
Instruction
1(b).
                      Filed pursuant to Section 16(a) of the
                 Securities Exchange Act of 1934 or Section 30(h)
                      of the Investment Company Act of 1940


1. Name and Address of Reporting  2. Issuer Name and Ticker  5. Relationship of
Person   *                        or Trading Symbol          Reporting Person(s) to
MAHESWARAN MOHAN                  SEMTECH CORP [ SMTC ]      Issuer (Check all
                                                             applicable)
                                                             __X__
                                                             Director          _____
                                                             10% Owner
                                                             __X__ Officer (give title
(Last)      (First)      (Middle) 3. Date of Earliest        below)  _____ Other
200 FLYNN ROAD                    Transaction (MM/DD/YYYY)   (specify below)
                                          3/24/2022          President and CEO


            (Street)              4. If Amendment, Date      6. Individual or
CAMARILLO, CA 93012-8790          Original Filed             Joint/Group Filing (Check
  (City)     (State)     (Zip)    (MM/DD/YYYY)               Applicable Line)
                                                             _X _ Form filed by One
                                                             Reporting Person
                                                             ___ Form filed by More
                                                             than One Reporting Person


                             Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security  2. Trans. Date 2A.       3. Trans.  4. Securities Acquired (A) or  5. Amount of     6. Ownership     7. Nature of
(Instr. 3)                          Deemed    Code       Disposed of (D)                Securities       Form: Direct (D) Indirect
                                    Execution (Instr. 8) (Instr. 3, 4 and 5)            Beneficially     or Indirect (I)  Beneficial
                                    Date, if                                            Owned Following  (Instr. 4)       Ownership
                                    any                                                 Reported                          (Instr. 4)
                                                                                        Transaction(s)
                                                                   (A)                  (Instr. 3 and 4)
                                                                   or
                                               Code   V   Amount   (D)      Price
Common Stock           3/24/2022                S         22495     D  $70.0791   (1)       155528              D
Common Stock           3/24/2022                S          2505     D  $70.6337   (2)       153023              D


                           Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of     2.         3.       3A.       4. Trans.    5. Number of    6. Date Exercisable    7. Title and Amount of 8. Price   9. Number of   10.        11. Nature
Derivate        Conversion Trans.   Deemed    Code         Derivative      and Expiration Date    Securities Underlying  of         derivative     Ownership  of
Security        or         Date     Execution (Instr. 8)   Securities                             Derivative Security    Derivative Securities     Form of    Indirect
(Instr. 3)      Exercise            Date, if               Acquired (A) or                        (Instr. 3 and 4)       Security   Beneficially   Derivative Beneficial
                Price of            any                    Disposed of (D)                                               (Instr. 5) Owned          Security:  Ownership
                Derivative                                 (Instr. 3, 4                                                             Following      Direct (D) (Instr. 4)
                Security                                   and 5)                                                                   Reported       or
                                                                                                                                    Transaction(s) Indirect
                                                                           Date        Expiration             Amount or             (Instr. 4)     (I)
                                                                           Exercisable Date       Title       Number of                            (Instr. 4)
                                               Code    V     (A)     (D)                                      Shares



Explanation of Responses:
(1)  This price represents the weighted average of these sales. The prices ranged
     from $69.6000 to $70.5999. Price and share details are available upon
     request.
(2)  This price represents the weighted average of these sales. The prices ranged
     from $70.6000 to $70.6900. Price and share details are available upon
     request.



Reporting Owners
Reporting Owner Name / Address               Relationships
                               Director 10% Owner Officer           Other
MAHESWARAN MOHAN
200 FLYNN ROAD                    X               President and CEO
CAMARILLO, CA 93012-8790



Signatures
/s/Mohan Maheswaran by Charles B. Ammann under Power of Attorney         3/24/2022
dated February 25, 2014 (Copy On File)
                 **  Signature of Reporting Person                         Date



Reminder: Report on a separate line for each class of securities beneficially owned
directly or indirectly.
*       If the form is filed by more than one reporting person, see Instruction
        4(b)(v).
**      Intentional misstatements or omissions of facts constitute Federal Criminal
        Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note:   File three copies of this Form, one of which must be manually signed. If
        space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not
required to respond unless the form displays a currently valid OMB control number.
</TEXT>
</DOCUMENT>
</SUBMISSION>