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 1923R /TOSH
SI-N 40V 20mA 100mW TO-92
2SC 1923Y /TOSH
SI-N 40V 20mA 100mW TO-92
2SC 1929
SI-N 300V 400mA 25W TO-220
2SC 1940 /NEC
SI-N 120V 50mA 1W TO-92
2SC 1941K /NEC
SI-N 160V 50mA 1W TO-92flt.
2SC 1942
SI-N 1500V 3A 50W TO-3
2SC 1944 /MIT
SI-N 80V 6A 20W TO-220
2SC 1945 /MIT
SI-N 80V 6A 20W TO-220
2SC 1946A /MIT
SI-N 35V 7A 50W T-31E
2SC 1947 /MIT
SI-N 35V 1A 10W TO-5
2SC 1949
SI-N 30V 130mA 580mW Spec.
2SC 1953 /MAT
SI-N 150V 100mA 1W TO-126
2SC 1957 /NEC
SI-N 75V 1A 750mW TO-126
2SC 1959 /TOSH
SI-N 35V 500mA 500mW TO-92
2SC 1959O /TOSH
SI-N 35V 500mA 500mW TO-92
2SC 1959Y /TOSH
SI-N 35V 500mA 500mW TO-92
2SC 1962
SI-N 200V 500mA 950mW TO-202
2SC 1963
SI-N 25V 200mA 270mW DIL-6
2SC 1964 /MIT
SI-N 80V 3.5A 12.5W TO-220
2SC 1965 /MIT
SI-N 35V 1A 15W TO-66