<SUBMISSION>
<ACCESSION-NUMBER>0001593968-22-000709
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20220308
<FILING-DATE>20220310
<DATE-OF-FILING-DATE-CHANGE>20220310
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>Fulton Alistair
<CIK>0001769738
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-06395
<FILM-NUMBER>22730667
</FILING-VALUES>
<MAIL-ADDRESS>
<STREET1>200 FLYNN ROAD
<CITY>CAMARILLO
<STATE>CA
<ZIP>93012-8790
</MAIL-ADDRESS>
<FORMER-NAME>
<FORMER-CONFORMED-NAME>Fulton Alisair
<DATE-CHANGED>20190305
</FORMER-NAME>
</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
Fulton Alistair                   SEMTECH CORP [ SMTC ]      Issuer (Check all
                                                             applicable)
                                                             _____
                                                             Director          _____
                                                             10% Owner
                                                             __X__ Officer (give title
(Last)      (First)      (Middle) 3. Date of Earliest        below)  _____ Other
200 FLYNN RD.                     Transaction (MM/DD/YYYY)   (specify below)
                                           3/8/2022          VP and GM


            (Street)              4. If Amendment, Date      6. Individual or
CAMARILLO, CA 93012               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    5. Amount of    6. Ownership    7. Nature of
(Instr. 3)                          Deemed    Code       Acquired (A) or  Securities      Form: Direct    Indirect
                                    Execution (Instr. 8) Disposed of (D)  Beneficially    (D) or Indirect Beneficial
                                    Date, if             (Instr. 3, 4 and Owned Following (I) (Instr. 4)  Ownership
                                    any                  5)               Reported                        (Instr. 4)
                                                                          Transaction(s)
                                                                (A)       (Instr. 3 and
                                                                or        4)
                                               Code   V  Amount (D) Price
Common Stock   (1)     3/8/2022                 A        1354    A   $0       17612             D


                               Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of     2.         3. Trans. Date 3A.       4. Trans.     5. Number of      6. Date Exercisable    7. Title and Amount of 8. Price   9. Number of   10.        11. Nature
Derivate        Conversion                Deemed    Code          Derivative        and Expiration Date    Securities Underlying  of         derivative     Ownership  of
Security        or                        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 and                                                           Following      Direct (D) (Instr. 4)
                Security                                          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
Restricted          (2)      3/8/2022                 A            15974                (3)         (4)       SMTC       15974       $0          15974          D
Stock Unit



Explanation of Responses:
(1)  The reporting person was granted performance stock units by Semtech in
     Semtech's fiscal year 2022 that are eligible to vest based on Semtech's
     relative total stockholder return over a period of one, two and three years.
     This transaction represents the payment and vesting of the awards with
     respect to the first year in the performance period.
(2)  Each stock unit is the economic equivalent of one share of Semtech common
     stock.
(3)  This grant vests in three annual installments beginning on March 8, 2023.
(4)  This grant vests in three annual installments beginning on March 8, 2023.



Reporting Owners
Reporting Owner Name / Address           Relationships
                               Director 10% Owner Officer   Other
Fulton Alistair
200 FLYNN RD.                                     VP and GM
CAMARILLO, CA 93012



Signatures
/s/Alistair Fulton by Charles B. Ammann under Power of Attorney          3/10/2022
dated March 6, 2019 (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>