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 394 /TOSH
SI-N 35V 100mA 200mW TO-92
2SC 3940 /MAT
SI-N 30V 1A 1W TO-92
2SC 3943 /MAT
SI-N 110V 150mA 40W TO-220
2SC 3944 /MAT
SI-N 150V 1A 40W TO-220
2SC 3950 /SANY
SI-N 30V 500mA 5W TO-126
2SC 3951 /SANK
2SC 3952D /SANY
SI-N 80V 500mA 10W TO-126
2SC 3952E
SI-N 80V 500mA 10W TO-126
2SC 3953 /SANY
SI-N 120V 200mA 8W TO-126
2SC 3954 /SANY
SI-N 120V 300mA 8W TO-126
2SC 3955 /SANY
SI-N 200V 100mA 7W TO-126
2SC 3955E /SANY /ROHS
SI-N 200V 100mA 7W TO-126
2SC 3956E /SANY
SI-N 200V 200mA 7W TO-126
2SC 3964
SI-N 40V 2A 1.5W TO-126
2SC 3973 /MAT
SI-N 500V 7A 45W TO-220
2SC 3981 /MAT
2SC 3987 /SANY
SI-N 50V 3A 20W TO-220
2SC 399
SI-N 20V 20mA 200mW TO-18
2SC 3993 /SANY
2SC 3995 /SANY
SI-N 1500V 12A 180W TO-3