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                                  EXHIBIT 10.23

                        FIFTH AMENDMENT TO LOAN AGREEMENT

This Fifth Amendment to Loan Agreement (this "Amendment") dated as of the 20th
day of March, 1998, by and between Diodes Incorporated, a Delaware corporation
("Borrower"), and Union Bank of California, N. A. , a national banking
association ("Bank").

Whereas, Borrower and Bank have previously entered into that certain Loan
Agreement, dated August 8, 1996, and Amendments thereto dated November 12, 1996,
January 15, 1997, February 6, 1997, and August 20, 1997 (as so amended, the
"Agreement"), pursuant to which Bank has agreed to make certain loans and
advances to Borrower.

Whereas, Borrower has requested that Bank agree to amend certain provisions
contained in the Agreement; and

Whereas, Borrower and Bank have agreed and intend to hereby amend the Agreement.

Now, therefore, the parties hereby agree as follows:

        1.      Section 1.1.1 of the Agreement, beginning with "The aggregate
                amount available..." and ending with "...the maximum amount
                available under the Revolving Loan." is hereby deleted in its
                entirety and replaced with "The aggregate amount available to be
                drawn under all outstanding Commercial L/Cs and the aggregate
                amount of unpaid reimbursement obligations under drawn
                Commercial L/Cs shall not exceed Three Million Dollars
                ($3,000,000) and shall reduce, dollar for dollar, the maximum
                amount available under the Revolving Loan."

        2.      Section 1.1.2 of the Agreement, beginning with "The aggregate
                amount available..." and ending with "...the maximum amount
                available under the Revolving Loan." is hereby deleted in its
                entirety and replaced with: "The aggregate amount available to
                be drawn under all outstanding Standby L/Cs and the aggregate
                amount of unpaid reimbursement obligations under drawn Standby
                L/Cs shall not exceed Three Million Dollars ($3,000,000) and
                shall reduce, dollar for dollar, the maximum amount available
                under the Revolving Loan."

        3.      Section 1.1.3 of the Agreement, beginning with "The sum of the
                aggregate amount available..." and ending with "...not exceed
                Two Million Dollars ($2,000,000) in the aggregate." is hereby
                deleted in its entirety and replaced with: "The sum of the
                aggregate amount available to be drawn under all outstanding
                Commercial L/Cs and Standby L/Cs and the aggregate amount of
                unpaid reimbursement obligations under drawn Commercial L/Cs and
                drawn Standby L/Cs shall not exceed Three Million Dollars
                ($3,000,000) in the aggregate."

        4.      Section 1.2 of the Agreement are hereby deleted in their
                entirety and replaced with the following:

                "1.2 TERM LOAN A FACILITY. Bank has previously made available to
                Borrower that certain term loan ("Term Loan A Facility"). As of
                March 20, 1998, the unpaid principal balance of Term Loan A
                Facility was $3,916,666.71, together with accrued unpaid
                interest in the amount of $17,877.16. Term Loan A Facility shall
                be evidenced by and repayable in accordance with the terms and
                conditions of that certain promissory note ("Term Loan A
                Facility Note"). In the event of a prepayment of principal and
                payment of any resulting fees, any prepaid amounts shall be
                applied to the scheduled principal payments in the reverse order
                of their maturity".

        5.      Section 1.3 of the Agreement is hereby deleted in its entirety
                and replaced with the following:



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                "1.3 TERM LOAN B FACILITY. Bank will loan to Borrower the
                aggregate sum of TEN MILLION AND NO/100 DOLLARS
                ($10,000,000.00), at Borrower's request from March 20, 1998
                until March 31, 1999, in the form of not more than four (4)
                disbursements ("Term Loan B Facility", collectively with Term
                Loan A Facility, the "Term Loan Facilities"). Each disbursement
                under Term Loan B Facility shall be evidenced by a promissory
                note, substantially in the form of Exhibit I, attached hereto
                and incorporated herein (each a "Term Loan B Facility Note" and
                collectively, the "Term Loan B Facility Notes", collectively
                with Term Loan A Facility Note, the "Term Loan Notes") ).
                Amounts borrowed and repaid under Term Loan B Facility may not
                be reborrowed. In the event of a prepayment of principal and
                payment of any resulting fees, any prepaid amounts shall be
                applied to the scheduled principal payments in the reverse order
                of their maturity".

        6.      Section 1.5 of the Agreement shall be deleted in its entirety
                and replaced with the following:

                "Section 1.5 Purpose of Loan. The proceeds of the Revolving Loan
                shall be used for general working purposes. The proceeds of the
                Term Loans shall be used for the purchase of equipment for
                Shanghai Kai Hong Electronics Company, Ltd. and for general
                working capital purposes."

        7.      Section 4.9 of the Agreement shall be deleted in its entirety
                and replaced with the following:

               "Section 4.9 Fixed Charge Coverage. Borrower will maintain a
               ratio of EBITDA to Debt Service of not less than 1:25:1.0.
               "EBITDA" shall mean earnings ratio before interest, taxes,
               depreciation, and amortization. "Debt Service" shall mean the sum
               of that portion of term obligations (including principal and
               interest) coming due during the twelve (12) months preceding the
               date of calculation plus non-financed capital expenditures during
               the twelve (12) months preceding the date of calculation plus
               taxes less minority interest distribution in the Joint Venture.
               Compliance with this subsection shall be measured quarterly on a
               rolling four quarter average."

        8.      Section 5.8 of the Agreement shall be deleted in its entirety
                and replaced with the following:

                "Section 5.8 Capital Expenditures. Borrower will not make
                unfinanced capital expenditures in excess of Three Million
                Dollars ($3,000,000) for the fiscal year end 1998 and Two
                Million Dollars ($2,000,000) thereafter, and shall only make
                such expenditures as are necessary for Borrower in the conduct
                of its ordinary course of business; provided, however, that this
                Section 5.8 shall not be construed to prohibit the purchase of
                equipment with the proceeds of the Term Loan, as contemplated by
                Section 1.5 hereof. Each said expenditure shall be needed by
                Borrower in the ordinary course of its business. Expenditures as
                used in this subsection shall include the current expense
                portion of all leases whether or not capitalized and shall also
                include the current portion of any debt used to finance capital
                expenditures."

        9.      Except as modified hereby, the Agreement shall remain otherwise
                unchanged and in full force and effect and this Amendment shall
                be effective from the date hereof and shall have no retroactive
                effect whatsoever.

        10.     Except as specifically provided herein, all terms and conditions
                of the Agreement remain in full force and effect, without waiver
                or modification. All terms defined in the Agreement shall have
                the same meanings when used in this Amendment, and this
                Amendment and the Agreement shall be read together as one
                document.

        11.     Borrower hereby confirms all representations and warranties
                contained in the Agreement and reaffirms all covenants set forth
                therein. Further, Borrower certifies that, as of the date of
                this 



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                Amendment, there exists no Event of Default as defined in the
                Agreement, nor any condition, act or event which with the giving
                of notice or the passage of time or both would constitute an
                Event of Default.



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In Witness Whereof, Borrower has executed and delivered this Amendment.

"Borrower"
DIODES INCORPORATED

By: /s/ JOSEPH LIU
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    Joseph Liu, CFO/Secretary/VP Operations



"Bank"
UNION BANK OF CALIFORNIA, N.A.

By:  /s/ RONALD L. WATTERWORTH
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   Ronald L. Watterworth, Vice President


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