<ARTICLE> 5 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> SEP-30-2000 <EXCHANGE-RATE> 1 <CASH> 18,529 <SECURITIES> 6,178 <RECEIVABLES> 42,437 <ALLOWANCES> (834) <INVENTORY> 24,090 <CURRENT-ASSETS> 109,302 <PP&E> 26,968 <DEPRECIATION> 12,181 <TOTAL-ASSETS> 162,646 <CURRENT-LIABILITIES> 33,990 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 25 <OTHER-SE> 126,035 <TOTAL-LIABILITY-AND-EQUITY> 162,646 <SALES> 119,107 <TOTAL-REVENUES> 119,107 <CGS> 57,940 <TOTAL-COSTS> 101,480 <OTHER-EXPENSES> 383 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (101) <INCOME-PRETAX> 20,723 <INCOME-TAX> 7,918 <INCOME-CONTINUING> 12,805 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 12,805 <EPS-BASIC> 0.52 <EPS-DILUTED> 0.46