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..
2SK 1794 /NEC
N-Chnl. MOS FET 900V 6A TOP-3
2SK 1795 /NEC
N-Chnl. MOS FET 900V 8A TOP-3
2SK 1796 /SANK
N-Chnl MOSFET 900V 10A TO-218
2SK 1808 /HIT
N-Chnl. MOS FET 900V 4A TO-200
2SK 1835E /HIT
N-Chnl. MOSFET 1500V 4A TOP-3
2SK 184BL /TOSH
N-Chnl. J FET 50V 10mA TO-92
2SK 184GR /TOSH
N-Chnl. J FET 50V 10mA TO-92
2SK 184Y /TOSH
N-Chnl. J FET 50V 10mA TO-92
2SK 185 /SONY
Dual N-Chnl.FET 30V 2xTO-92
2SK 187
N-Chnl. J FET 40V 10mA TO-92
2SK 1881
N-Chnl. MOS FET 60V 20A TO-220
2SK 1917 /FUJIT
N-Chnl.MOS FET 250V 10A TO-220
2SK 1924
N-Chnl. MOS FET 600V 6A TO-202
2SK 192AGR /TOSH
N-Chnl. J FET 18V 10mA TO-92
2SK 192AY /TOSH
N-Chnl. J FET 18V 10mA TO-92
2SK 192Y /TOSH
N-Chnl. J FET 18V 10mA TO-92
2SK 193
N-Chnl. J FET 20V 10mA TO-92
2SK 1938 /FUJI
N-Chnl MOSFET 500V 18A TO-247
2SK 194
N-Chnl. J FET 40V 10mA Spec.
2SK 1940 /FUJI
N-Chnl. MOSFET 600V 12A TOP-3