<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONDENSED BALANCE SHEETS AS OF MARCH 31, 1999 AND THE CONDENSED
STATEMENTS OF OPERATIONS FOR THE YEAR ENDED MARCH 31, 1999 AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          MAR-31-1999
<PERIOD-START>                             APR-01-1998
<PERIOD-END>                               MAR-31-1999
<CASH>                                         147,545
<SECURITIES>                                         0
<RECEIVABLES>                                   23,697
<ALLOWANCES>                                         0
<INVENTORY>                                     27,335
<CURRENT-ASSETS>                               199,718
<PP&E>                                          73,383
<DEPRECIATION>                                   5,952
<TOTAL-ASSETS>                                 275,758
<CURRENT-LIABILITIES>                           31,800
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       224,746
<OTHER-SE>                                       6,160
<TOTAL-LIABILITY-AND-EQUITY>                   275,758
<SALES>                                        152,852
<TOTAL-REVENUES>                               152,852
<CGS>                                           99,325
<TOTAL-COSTS>                                  129,067
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               1,244
<INCOME-PRETAX>                                 24,452
<INCOME-TAX>                                     4,891
<INCOME-CONTINUING>                             19,561
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    19,561
<EPS-BASIC>                                     0.57
<EPS-DILUTED>                                     0.53