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 3709
SI-N 30V 30mA 360mW TO-92
2N 3710
SI-N 30V 30mA 360mW TO-92
2N 3711
SI-N 30V 30mA 360mW TO-92
2N 3712
SI-N 150V 200mA 1W TO-5
2N 3713
SI-N 60V 10A 150W TO-3
2N 3714
SI-N 80V 10A 150W TO-3
2N 3715
SI-N 60V 10A 150W TO-3
2N 3716
SI-N 80V 10A 150W TO-3
2N 3725
SI-N 50V 500mA 800mW TO-5
2N 3739
SI-N 300V 1A 20W TO-66
2N 3740
SI-P 60V 4A 25W TO-66
2N 3741 MARKED R 4763-P1
SI-P 80V 4A 25W TO-66
2N 3766 /MOT
SI-N 60V 4A 20W TO-66
2N 3771
SI-N 40V 30A 150W TO-3
2N 3772
SI-N 60V 20A 150W TO-3
2N 3773 /ROHS
SI-N 140V 16A 150W TO-3
2N 3790
SI-P 80V 10A 150W TO-3
2N 3791
SI-P 60V 10A 150W TO-3
2N 3792
SI-P 80V 10A 150W TO-3
2N 3793
SI-N 20V 300mA 250mW TO-92