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</FONT><FONT SIZE=4><P ALIGN="CENTER">UNITED STATES</P>
<P ALIGN="CENTER">SECURITIES AND EXCHANGE COMMISSION</P>
</FONT><FONT SIZE=2><P ALIGN="CENTER">Washington, D.C. 20549</P>
</B></FONT><FONT SIZE=1><P ALIGN="CENTER"></P>
<P ALIGN="CENTER">&nbsp;</P>
<B><P ALIGN="CENTER">&nbsp;</P>
</FONT><FONT SIZE=4><P ALIGN="CENTER">FORM 8-K</P>
</B></FONT><FONT SIZE=1><P ALIGN="CENTER"></P>
</FONT><B><P ALIGN="CENTER">CURRENT REPORT</P>
<P ALIGN="CENTER">Pursuant to Section 13 or 15(d) of</P>
<P ALIGN="CENTER">the Securities Exchange Act of 1934</P>
</B><FONT SIZE=1><P ALIGN="CENTER"></P>
</FONT><B><FONT SIZE=2><P ALIGN="CENTER">&nbsp;</P>
<P ALIGN="CENTER">March 6, 2007</P>
</FONT><FONT SIZE=1><P ALIGN="CENTER">Date of Report (Date of earliest event reported)</P>
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<P ALIGN="CENTER">&nbsp;</P>
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<P ALIGN="CENTER">SIRENZA MICRODEVICES, INC<FONT SIZE=1>.</P>
<P ALIGN="CENTER">(Exact name of Registrant as specified in its charter)</P>
</B><P>&nbsp;</P></FONT>
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<B><FONT SIZE=2><P ALIGN="CENTER">DELAWARE</B></FONT></TD>
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<FONT SIZE=2><P>&nbsp;</FONT></TD>
<TD WIDTH="31%" VALIGN="BOTTOM">
<B><FONT SIZE=2><P ALIGN="CENTER">000-30615</B> </FONT></TD>
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<FONT SIZE=2><P>&nbsp;</FONT></TD>
<TD WIDTH="31%" VALIGN="BOTTOM">
<B><FONT SIZE=2><P ALIGN="CENTER">77-0073042</B> </FONT></TD>
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<TR><TD WIDTH="31%" VALIGN="TOP">
<B><FONT SIZE=1><P ALIGN="CENTER">(State or other jurisdiction</B> </P>
<B><P ALIGN="CENTER">of incorporation)</B> </FONT></TD>
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<FONT SIZE=1><P>&nbsp;</FONT></TD>
<TD WIDTH="31%" VALIGN="TOP">
<B><FONT SIZE=1><P ALIGN="CENTER">(Commission File Number)</B> </FONT></TD>
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<FONT SIZE=1><P>&nbsp;</FONT></TD>
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<B><FONT SIZE=1><P ALIGN="CENTER">(I.R.S. Employer</B> </P>
<B><P ALIGN="CENTER">Identification Number)</B> </FONT></TD>
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</FONT><B><FONT SIZE=2><P ALIGN="CENTER">303 S. TECHNOLOGY COURT, BROOMFIELD, CO 80021</P>
</FONT><FONT SIZE=1><P ALIGN="CENTER">(Address of principal executive offices, including zip code)</P>
</B><P ALIGN="CENTER"></P>
</FONT><B><FONT SIZE=2><P ALIGN="CENTER">(303) 327-3030</P>
</FONT><FONT SIZE=1><P ALIGN="CENTER">(Registrant's telephone number, including area code)</P>
</B><P ALIGN="CENTER"></P>
</FONT><B><FONT SIZE=2><P ALIGN="CENTER">N/A</P>
</FONT><FONT SIZE=1><P ALIGN="CENTER">(Former name or former address, if changed since last report)</P>
</B><P ALIGN="CENTER"></P>
<P ALIGN="CENTER">&nbsp;</P>
<B><P>Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):</P>
</B>
<P>&nbsp;</P>
<P>[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</P>
<P>[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</P>
<P>[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</P>
<P>[ ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</P>
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<B><P>Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.</P>
</B><I><P>Resignation of Phillip Liao as Director</I>.  On March 6, 2007, Phillip Liao resigned from his position as a member of the Board of Directors of Sirenza Microdevices, Inc., citing health reasons and a wish to focus on other opportunities.  Mr. Liao's resignation was not due to any disagreement with the company on any matter relating to the company's operations, policies or practices. </P>
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<B><FONT SIZE=2><P ALIGN="CENTER">SIGNATURES</P></DIR>
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<P>Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. </P>
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<P>SIRENZA MICRODEVICES, INC.</P>
<P>By:  <U>&#9;/s/ Clay B. Simpson&#9;</P>
</U><P>        Clay B. Simpson</P><DIR>
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<P>Vice President, General Counsel and Secretary</P></DIR>
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<P>&nbsp;&nbsp;Date:&nbsp;&nbsp;March 7, 2007 &nbsp;</P></FONT></BODY>
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of
the Securities Exchange Act of 1934
March 6, 2007
Date of Report (Date of earliest event reported)
SIRENZA MICRODEVICES, INC
.
(Exact name of Registrant as specified in its charter)
DELAWARE
000-30615
77-0073042
(State or other jurisdiction
of incorporation)
(Commission File Number)
(I.R.S. Employer
Identification Number)
303 S. TECHNOLOGY COURT, BROOMFIELD, CO 80021
(Address of principal executive offices, including zip code)
(303) 327-3030
(Registrant's telephone number, including area code)
N/A
(Former name or former address, if changed since last report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
[ ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
Resignation of Phillip Liao as Director
.  On March 6, 2007, Phillip Liao resigned from his position as a member of the Board of Directors of Sirenza Microdevices, Inc., citing health reasons and a wish to focus on other opportunities.  Mr. Liao's resignation was not due to any disagreement with the company on any matter relating to the company's operations, policies or practices.
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
SIRENZA MICRODEVICES, INC.
By:
/s/ Clay B. Simpson
Clay B. Simpson
Vice President, General Counsel and Secretary
Date:  March 7, 2007