<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-END> SEP-30-2000 <CASH> 15,014 <SECURITIES> 12,571 <RECEIVABLES> 44,518 <ALLOWANCES> 1,670 <INVENTORY> 52,395 <CURRENT-ASSETS> 131,621 <PP&E> 80,552 <DEPRECIATION> 40,627 <TOTAL-ASSETS> 216,130 <CURRENT-LIABILITIES> 34,121 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 9,706 <OTHER-SE> 143,008 <TOTAL-LIABILITY-AND-EQUITY> 216,130 <SALES> 256,045 <TOTAL-REVENUES> 256,045 <CGS> 90,404 <TOTAL-COSTS> 90,404 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 846 <INTEREST-EXPENSE> 4 <INCOME-PRETAX> 33,024 <INCOME-TAX> 13,485 <INCOME-CONTINUING> 19,539 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 19,539 <EPS-BASIC> 1.97 <EPS-DILUTED> 1.97