<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> MAR-31-2001 <PERIOD-START> APR-02-2000 <PERIOD-END> SEP-30-2000 <CASH> 44,315 <SECURITIES> 10,095 <RECEIVABLES> 63,574 <ALLOWANCES> 2,274 <INVENTORY> 48,461 <CURRENT-ASSETS> 175,098 <PP&E> 60,200 <DEPRECIATION> 33,160 <TOTAL-ASSETS> 212,033 <CURRENT-LIABILITIES> 53,710 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 583 <OTHER-SE> 151,163 <TOTAL-LIABILITY-AND-EQUITY> 212,033 <SALES> 204,292 <TOTAL-REVENUES> 204,292 <CGS> 88,974 <TOTAL-COSTS> 88,974 <OTHER-EXPENSES> 56,504 <LOSS-PROVISION> 130 <INTEREST-EXPENSE> 56 <INCOME-PRETAX> 58,348 <INCOME-TAX> 17,504 <INCOME-CONTINUING> 40,844 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 40,844 <EPS-BASIC> 0.83 <EPS-DILUTED> 0.77