<ARTICLE>           5
<LEGEND>            This schedule contains summary financial information
                    extracted from Form 10-Q for the nine months ended
                    March 31, 2000, and is qualified in its entirety by
                    reference to such financial statements.
<MULTIPLIER>        1,000
<PERIOD-TYPE>                        9-MOS
<FISCAL-YEAR-END>              JUN-30-2000
<PERIOD-END>                   MAR-31-2000
<CASH>                               5,767
<SECURITIES>                        26,019
<RECEIVABLES>                       38,511
<ALLOWANCES>                         3,209
<INVENTORY>                         12,307
<CURRENT-ASSETS>                    63,000
<PP&E>                              24,015
<DEPRECIATION>                       7,098
<TOTAL-ASSETS>                      99,811
<CURRENT-LIABILITIES>               17,503
<BONDS>                                  0
<COMMON>                                86
<PREFERRED-MANDATORY>                    0
<PREFERRED>                              0
<OTHER-SE>                          82,222
<TOTAL-LIABILITY-AND-EQUITY>        99,811
<SALES>                             68,686
<TOTAL-REVENUES>                    68,686
<CGS>                               38,795
<TOTAL-COSTS>                       62,227
<OTHER-EXPENSES>                      (800)
<LOSS-PROVISION>                         0
<INTEREST-EXPENSE>                       0
<INCOME-PRETAX>                      8,781
<INCOME-TAX>                         2,635
<INCOME-CONTINUING>                  6,146
<DISCONTINUED>                           0
<EXTRAORDINARY>                          0
<CHANGES>                                0
<NET-INCOME>                         6,146
<EPS-BASIC>                          .72
<EPS-DILUTED>                          .70