<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> MAR-31-2001 <PERIOD-START> APR-01-2000 <PERIOD-END> JUN-30-2000 <CASH> 49,995 <SECURITIES> 59,513 <RECEIVABLES> 16,475 <ALLOWANCES> 410 <INVENTORY> 17,157 <CURRENT-ASSETS> 144,412 <PP&E> 34,650 <DEPRECIATION> 23,826 <TOTAL-ASSETS> 155,328 <CURRENT-LIABILITIES> 14,308 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 139,896 <OTHER-SE> (861) <TOTAL-LIABILITY-AND-EQUITY> 155,328 <SALES> 19,689 <TOTAL-REVENUES> 19,689 <CGS> 14,228 <TOTAL-COSTS> 14,228 <OTHER-EXPENSES> 4,898 <LOSS-PROVISION> 410 <INTEREST-EXPENSE> 262 <INCOME-PRETAX> 825 <INCOME-TAX> 124 <INCOME-CONTINUING> 701 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 701 <EPS-BASIC> .07 <EPS-DILUTED> .07