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..
BUW 81A
SI-N 800V 10A 80W TO-3
BUW 85
SI-N 450V 2A 50W TO-126
BUX 10
SI-N 125V 25A 150W TO-3
BUX 12
SI-N 250V 20A 150W TO-3
BUX 14
SI-N 400V 10A 150W TO-3
BUX 20
SI-N 125V 50A 350W TO-3
BUX 21
SI-N 200V 40A 350W TO-3
BUX 22
SI-N 250V 40A 350W TO-3
BUX 23
SI-N 325V 30A 350W TO-3
BUX 24
SI-N 400V 20A 350W TO-3
BUX 28
SI-N 350V 8A 80W TO-3
BUX 32A
SI-N 450V 8A 150W TO-3
BUX 32B
SI-N 500V 8A 150W TO-3
BUX 348A /DSI
SI-N 300W TO-3
BUX 37
SI-N 400V 15A 35W TO-3
BUX 39
SI-N 90V 30A 120W TO-3
BUX 40
SI-N 125V 20A 120W TO-3
BUX 41
SI-N 200V 15A 120W TO-3
BUX 42
SI-N 250V 12A 120W TO-3
BUX 43
SI-N 325V 10A 120W TO-3