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..
2SC 5171(Q) /TOSH
SI-N 180V 2A 20W TO-220i
2SC 5174 /TOSH
SI-N 230V 1A 1.8W
2SC 5184 /TOSH
2SC 5195 /NEC
SI-N 6V 100mW 150mW 3USMM
2SC 5198O /TOSH
SI-N 230V 15A 150W TOP-3
2SC 5200O(Q) /TOSH
SI-N 230V 15A 150W TO-264
2SC 5207A /HIT
SI-N 800V 10A 50W TOP-3
2SC 521A /TOSH
SI-N 50V 7A 50W TO-3
2SC 5242O /TOSH
SI-N 230V 15A 130W TOP-3
2SC 5243 /MAT
SI-N 1700V 15A 200W TOP-3
2SC 5244A /MAT
SI-N 1600V 30A 200W TOP-3
2SC 5250 /HIT
SI-N V 8A 50W TOP-3
2SC 5251 /HIT
TOP-3
2SC 5252 GOTO 2SC 5047
SI-N 800V 15A 50W TOP-3
2SC 5270A /MAT
2SC 5294 /PAN
SI-N 1500V 20A 120W TOP-3E
2SC 5296 /SANY
2SC 5297 /SANY
2SC 5299 /SANY
2SC 5301 /SANY