2SK4079(QN7002) 2SK40791)-T1B-AT/JM 2SK4079A 2SK4079A(1)-T1B 2SK4079A(1)-T1B-AT 2SK4079A(1)-T1B-AT/JM 2SK4079A1)-T1B-AT/JM 2SK4079A1-T1B-AT 2SK4079A-T1B 2SK4079A-T1B-AT