<TABLE> <S> <C>
<ARTICLE> 5
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 3-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> APR-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 8,494
<SECURITIES> 76,138
<RECEIVABLES> 17,386
<ALLOWANCES> 1,524
<INVENTORY> 44,513
<CURRENT-ASSETS> 155,863
<PP&E> 147,152
<DEPRECIATION> 104,177
<TOTAL-ASSETS> 218,071
<CURRENT-LIABILITIES> 30,725
<BONDS> 0
26,911
0
<COMMON> 0
<OTHER-SE> 144,102
<TOTAL-LIABILITY-AND-EQUITY> 218,071
<SALES> 108,824
<TOTAL-REVENUES> 108,824
<CGS> 77,813
<TOTAL-COSTS> 77,813
<OTHER-EXPENSES> 9,871
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> 24,591
<INCOME-TAX> 9,640
<INCOME-CONTINUING> 14,951
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 14,951
<EPS-BASIC> 0.56
<EPS-DILUTED> 0.56
</TABLE>