<ARTICLE> 5

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             JAN-01-2000
<PERIOD-END>                               MAR-31-2000
<CASH>                                      72,441,969
<SECURITIES>                                24,264,610
<RECEIVABLES>                               41,863,970
<ALLOWANCES>                                 1,885,852
<INVENTORY>                                 17,262,114
<CURRENT-ASSETS>                           156,627,957
<PP&E>                                      19,133,518
<DEPRECIATION>                               6,545,675
<TOTAL-ASSETS>                             233,916,422
<CURRENT-LIABILITIES>                       38,604,966
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        19,338
<OTHER-SE>                                 194,388,788
<TOTAL-LIABILITY-AND-EQUITY>               233,916,422
<SALES>                                     50,782,075
<TOTAL-REVENUES>                            50,782,075
<CGS>                                       30,678,416
<TOTAL-COSTS>                               16,099,802
<OTHER-EXPENSES>                              (451,803)
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                            (952,046)
<INCOME-PRETAX>                              9,715,445
<INCOME-TAX>                                 3,112,012
<INCOME-CONTINUING>                                  0
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 6,603,433
<EPS-BASIC>                                     0.34
<EPS-DILUTED>                                     0.32