Exhibit
31




CERTIFICATION





I,
Shevach Saraf, Chairman, President, Chief Executive Officer, Treasurer and Chief
Financial Officer of Solitron Devices, Inc., certify that:





1. I have
reviewed this quarterly report on Form 10-Q of Solitron Devices,
Inc.;





2. Based
on my knowledge, this report does not contain any untrue statement of a material
fact or omit to state a material fact necessary to make the statements made, in
light of the circumstances under which such statements were made, not misleading
with respect to the period covered by this report;





3. Based
on my knowledge, the financial statements, and other financial information
included in this report, fairly present in all material respects the financial
condition, results of operations and cash flows of the registrant as of, and
for, the periods presented in this report;





4. I am
responsible for establishing and maintaining disclosure controls and procedures
(as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)), and internal control
over financial reporting (as defined in Exchange Act rules 13a-15(f) and
15d-15(f)) for the registrant and have:





a)
Designed such disclosure controls and procedures, or caused such disclosure
controls and procedures to be designed under my supervision, to ensure that
material information relating to the registrant, including its consolidated
subsidiaries, is made known to us by others within those entities, particularly
during the period in which this report is being prepared;





b)
Designed such internal control over financial reporting, or caused such internal
control over financial reporting to be designed under my supervision, to provide
reasonable assurance regarding the reliability of financial reporting and the
preparation of financial statements for external purposes in accordance with
generally accepted accounting principals;





c)
Evaluated the effectiveness of the registrant's disclosure controls and
procedures and presented in this report my conclusions about the effectiveness
of the disclosure controls and procedures, as of the end of the period covered
by this report based on such evaluation; and





d)
Disclosed in this report any change in the registrant’s internal control over
financial reporting that occurred during the registrant’s most recent fiscal
quarter (the registrant’s fourth fiscal quarter in the case of an annual report)
that has materially affected, or is reasonably likely to materially affect, the
registrant’s internal control over financial reporting; and





5. I have
disclosed, based on my most recent evaluation of internal control over financial
reporting, to the registrant’s auditors and the audit committee of the
registrant’s board of directors (or persons performing the equivalent
functions):





a)
All significant deficiencies and material weaknesses in the design or operation
of internal control over financial reporting which are reasonably likely to
adversely affect the registrant’s ability to record, process, summarize and
report financial information; and





b)
Any fraud, whether or not material, that involves management or other employees
who have a significant role in the registrant’s internal controls over financial
reporting.





Date:
      January 7, 2011/s/ Shevach SarafShevach
      SarafChairman,
      President, Chief Executive Officer,Treasurer and Chief Financial
      Officer(Principal
      executive officer andprincipal
      accounting officer)