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 4920
SI-P 80V 1A 30W TO-126
2N 4921
SI-N 40V 1A 30W TO-126
2N 4922
SI-N 60V 1A 30W TO-126
2N 4923
SI-N 80V 1A 30W TO-126
2N 4958
SI-P 30V 30mA 200mW TO-72
2N 4992
SBS 7.5-9V 1A TO-98
2N 5022
SI-P 50V 2A 1W TO-39
2N 5037 /RCA
SI-N 70V 8A 83W TO-219B
2N 5038
SI-N 90V 20A 140W TO-3
2N 5039
SI-N 75V 20A 140W TO-3
2N 5040-5
SI-P 25V 1A 300mW TO-5
2N 5089
SI-N 25V 50mA 350mW TO-92
2N 5090
SI-N 30V 400mA 5W TO-60
2N 5108
SI-N 30V 400mA 3.5W TO-5
2N 5109 /MOT
SI-N 20V 400mA 3.5W TO-5
2N 5160
SI-P 40V 400mA 5W TO-5
2N 5163
SI N-Chnl.FET 25V 50mA TO-106
2N 5172
SI-N 25V 100mA 360mW TO-98
2N 5179
SI-N 12V 50mA 200mW TO-72
2N 5245
SI N-Chnl.FET 30V 50mA TO-92