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..
BU 109P
SI-N 120V 10A 50W TO-220
BU 110
SI-N 150V 10A 60W TO-3
BU 111
SI-N 300V 6A 50W TO-3
BU 113
SI-N 275V 10A 85W TO-3
BU 120
SI-N 200V 10A 50W TO-3
BU 124
SI-N 150V 10A 50W TOP-3
BU 125S
SI-N 150V 3A 1W TO-5
BU 126
SI-N 300V 3A 30W TO-3
BU 133
SI-N 250V 3A 30W TO-3
BU 137
SI-N 1000V 12A 70W TO-3
BU 140N
TO-3
BU 141N
TO-3
BU 1508AX
SI-N TO-220iso
BU 1508DX
SI-N TO-220iso
BU 1706A
SI-N 850V 5A 100W TO-220
BU 180
SI-N 320V 10A 50W TOP-3
BU 205
SI-N 700V 2.5A 10W TO-3
BU 207
SI-N 600V 5A 12.5W TO-3
BU 208
SI-N 700V 7.0A 12.5W TO-3
BU 208A
SI-N 700V 7.5A 12.5W TO-3