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 4124
SI-N 25V 200mA 350mW TO-92
2N 4125
SI-P 30V 200mA 350mW TO-92
2N 4125S-2
SI-P 30V 200mA 350mW TO-92
2N 4126
SI-P 25V 200mA 350mW TO-92
2N 414
GE-P 15V 400mA 200mW TO-5
2N 417
GE-P 10V 400mA 200mW TO-5
2N 4231
SI-N 40V 3A 35W TO-66
2N 4236
SI-P 80V 3A 1W TO-5
2N 4239
SI-N 80V 3A 6W TO-5
2N 4240
SI-N 300V 2A 35W TO-66
2N 4250A
SI-P 60V 100mA 200mW TO-106
2N 4276
GE-P 20V 60A 170W TO-3
2N 4285
SI-P 35V 50mA 250mW TO-92
2N 4302
SI N-Chnl.FET 30V 10mA TO-106
2N 4304
SI N-Chnl.FET 30V 10mA TO-106
2N 4314
SI-P 65V 1A 1W TO-5
2N 4340 /PH
SI N-Chnl. FET 50V 50mA TO-18
2N 4342
SI P-Chnl.FET 25V 50mA TO-106
2N 4347
SI-N 120V 5A 100W TO-3
2N 4348
SI-N 120V 10A 120W TO-3