Power-One (PWER)

ARTICLE VI
Form of Stock Certificate

The shares of the Corporation shall be represented by certificates, provided that the Board may provide by resolution or resolutions that some or all of any class or series of its stock shall be uncertificated shares.  Any such resolution shall not apply to shares represented by a certificate until such certificate is surrendered to the Corporation.  Notwithstanding the adoption of such a resolution by the Board, every holder of stock represented by certificates and, upon request, every holder of uncertificated shares shall be entitled to have a certificate signed by, or in the name of, the Corporation by the Chairman of the Board, the Chief Executive Officer, the President or a Vice President and by the Treasurer or an Assistant Treasurer or the Secretary or an Assistant Secretary of the Corporation certifying the number of shares owned by him or her in the Corporation.  Any or all of the signatures on the certificate may be a facsimile.

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ARTICLE VI
Form of Stock Certificate

The shares of the Corporation shall be represented by certificates, provided that the Board may provide by resolution or resolutions that some or all of any class or series of its stock shall be uncertificated shares. Any such resolution shall not apply to shares represented by a certificate until such certificate is surrendered to the Corporation. Notwithstanding the adoption of such a resolution by the Board, every holder of stock represented by certificates and, upon request, every holder of uncertificated shares shall be entitled to have a certificate signed by, or in the name of, the Corporation by the Chairman of the Board, the President or a Vice President and by the Treasurer or an Assistant Treasurer or the Secretary or an Assistant Secretary of the Corporation certifying the number of shares owned by him or her in the Corporation. Any or all of the signatures on the certificate may be a facsimile. In case any officer, transfer agent, or registrar who has signed or whose facsimile signature has been placed upon a certificate shall have ceased to be such officer, transfer agent, or registrar before such certificate is issued, it may be issued by the Corporation with the same effect as if he or she were such officer, transfer agent, or registrar at the date of the issue.

If the Corporation shall be authorized to issue more than one class of stock or more than one series of any class, the powers, designations, preferences and relative, participating, optional or other special rights of each class of stock or series thereof and the qualification, limitations or restrictions of such preferences and/or rights shall be set forth in full or summarized on the face or back of the certificate that the Corporation shall issue to represent such class or series of stock. Except as otherwise provided in Section 202 of the Delaware General Corporation Law, in lieu of the foregoing requirements, there may be set forth on the face or back of the certificate a statement that the Corporation will furnish without charge to each

12

ARTICLE VI
Form of Stock Certificate

The shares of the Corporation shall be represented by certificates, provided that the Board may provide by resolution or resolutions that some or all of any class or series of its stock shall be uncertificated shares.  Any such resolution shall not apply to shares represented by a certificate until such certificate is surrendered to the Corporation.  Notwithstanding the adoption of such a resolution by the Board, every holder of stock represented by certificates and, upon request, every holder of uncertificated shares shall be entitled to have a certificate signed by, or in the name of, the Corporation by the Chairman of the Board, the Chief Executive Officer, the President or a Vice President and by the Treasurer or an Assistant Treasurer or the Secretary or an Assistant Secretary of the Corporation certifying the number of shares owned by him or her in the Corporation.  Any or all of the signatures on the certificate may be a facsimile.  In case any officer, transfer agent, or registrar who has signed or whose facsimile signature has been placed upon a certificate shall have ceased to be such officer, transfer agent, or registrar before such certificate is issued, it may be issued by the Corporation with the same effect as if he or she were such officer, transfer agent, or registrar at the date of the issue.

If the Corporation shall be authorized to issue more than one class of stock or more than one series of any class, the powers, designations, preferences and relative, participating, optional or other special rights of each class of stock or series thereof and the qualification, limitations or restrictions of such preferences and/or rights shall be set forth in full or summarized on the face or back of the certificate that the Corporation shall issue to represent such class or series of stock.  Except as otherwise provided in Section 202 of the Delaware General Corporation Law, in lieu of the foregoing requirements, there may be set forth on the face or back of the certificate a statement that the Corporation will furnish without charge to each stockholder who so requests the powers, designations, preferences and relative, participating, optional or other special rights of each class of stock or series thereof and the qualifications, limitations or restrictions of such preferences and/or rights.