<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONDENSED CONSOLIDATED BALANCE SHEET AS OF JUNE 30, 2000 AND THE CONDENSED
CONSOLIDATED STATEMENT OF OPERATIONS FOR THE THREE MONTHS ENDED JUNE 30, 2000
AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          MAR-31-2001
<PERIOD-START>                             APR-01-2000
<PERIOD-END>                               JUN-30-2000
<CASH>                                          21,188
<SECURITIES>                                         0
<RECEIVABLES>                                   56,179
<ALLOWANCES>                                         0
<INVENTORY>                                     50,863
<CURRENT-ASSETS>                               183,850
<PP&E>                                         179,565
<DEPRECIATION>                                  27,361
<TOTAL-ASSETS>                                 381,543
<CURRENT-LIABILITIES>                           44,655
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       230,873
<OTHER-SE>                                      91,990
<TOTAL-LIABILITY-AND-EQUITY>                   381,543
<SALES>                                         98,206
<TOTAL-REVENUES>                                98,206
<CGS>                                           47,642
<TOTAL-COSTS>                                   61,816
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                 26,197
<INCOME-TAX>                                     9,955
<INCOME-CONTINUING>                             16,242
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    16,242
<EPS-BASIC>                                       0.20
<EPS-DILUTED>                                     0.19