<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> MAR-31-1997 <CASH> 39,679 <SECURITIES> 4,500 <RECEIVABLES> 55,862 <ALLOWANCES> 3,591 <INVENTORY> 28,724 <CURRENT-ASSETS> 134,725 <PP&E> 14,553 <DEPRECIATION> 15,769 <TOTAL-ASSETS> 150,473 <CURRENT-LIABILITIES> 35,553 <BONDS> 792 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 48,854 <OTHER-SE> 64,801 <TOTAL-LIABILITY-AND-EQUITY> 150,473 <SALES> 64,764 <TOTAL-REVENUES> 64,764 <CGS> 45,997 <TOTAL-COSTS> 45,997 <OTHER-EXPENSES> 12,728 <LOSS-PROVISION> 7 <INTEREST-EXPENSE> 17 <INCOME-PRETAX> 6,573 <INCOME-TAX> 2,169 <INCOME-CONTINUING> 4,400 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 4,400 <EPS-PRIMARY> 0.40 <EPS-DILUTED> 0.40