Category Description Sub-section Begins with
Transistors American
2N .. / IRLR.. / IRLU.. / IXFH.. / IXFN.. / IXSH.. / IXGH.. / J..


MJ.. / MJE.. / MPS.. / MPSU.. / MRF.. / TIP..
American FET`s
3N .. / IRF.. / IRFI.. / IRFP.. / IRFR.. / IRFS.. / IRFU.. 


IRG.. / IRL.. / VN..
European Germanium
AC .. / AD .. / AF .. / etc.
European Silicon
BC.. / BD.. / BF.. / BSY.. / BTS.. / BU.. / BUK.. / BUT..


BUT.. / BUV.. / BUW.. / BUX.. / BUY.. / BUZ.. 
FET'S
BUZ.. / SPA go to XXA.. / VNB go to XXB.. / STB go to XXB


SUB go to XXB.. / SGD go to XXD.. / MTM go to XXM.. 


SSP got to XXP.. / VNP go to XXP.. / MTP go to XXP.. 


VNW go to XXW.. / STW go to XXW.. / etc
IGBT module INF / EUPEC BSM../ FS.. / TT..

FUJI 2 DI.. / 2 MBI.. / 6 MBI.. / JMBR..

ROHM BSM.. / SCH.. / SCT..

SEMIKRON SKIIP.. / SKM.. 

MITS CM.. / QM.. 
Japanese
2SA .. / 2SB .. / 2SC .. / 2SD ..
Japanese FET`s
2SJ .. / 2SK .. / 3SK ..
RCA
40..
2N 3955
Dual N-Chnl. 50V 50mA TO-71
2N 396
GE-P 15V 200mA 150mW TO-5
2N 3962
SI-P 60V 200mA 360mW TO-18
2N 3963
SI-P 80V 200mA 360mW TO-18
2N 3980
SI-P 30V 50mA 360mW TO-72
2N 4021
SI-P Dual 60V 200mA 600mW TO-5
2N 4030
SI-P 60V 1A 800mW TO-5
2N 4031
SI-P 80V 1A 800mW TO-5
2N 4032
SI-P 80V 1A 800mW TO-5
2N 4033
SI-P 80V 1A 800mW TO-5
2N 4036
SI-P 65V 1A 1W TO-5
2N 4037
SI-P 40V 1A 1W TO-5
2N 404A
GE-P 35V 150mA 150mW TO-5
2N 4058
SI-P 30V 30mA 360mW TO-92
2N 4073
SI-N 20V 150mA 1.5W TO-5
2N 4091
SI N-Chnl.FET 40V 10mA TO-18
2N 4092
SI N-Chnl.FET 40V 10mA TO-18
2N 4093
SI N-Chnl.FET 40V 10mA TO-18
2N 4104
SI-N 60V 50mA 300mW TO-18
2N 4123
SI-N 30V 200mA 350mW TO-92