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..
BD 239A /TI
SI-N 60V 2A 30W TO-220
BD 239C /ROHS
SI-N 100V 2A 30W TO-220
BD 240C /ROHS
SI-P 100V 2A 30W TO-220
BD 241C GOTO BD 243C
SI-N 100V 3A 40W TO-220
BD 242A /TI
SI-P 60V 3A 40W TO-220
BD 242C GOTO BD 244C
SI-P 100V 3A 40W TO-220
BD 243A /TI
SI-N 60V 6A 65W TO-220
BD 243C /ROHS
SI-N 100V 6A 65W TO-220
BD 244C /ROHS
SI-P 100V 6A 65W TO-220
BD 245C GOTO TIP 33C
SI-N 100V 10A 80W TOP-3
BD 246 /TI
SI-P 55V 10A 80W TOP-3
BD 246C GOTO TIP 34C
SI-P 100V 10A 80W TOP-3
BD 249C
SI-N 100V 25A 125W TOP-3
BD 249C /ROHS
SI-N 100V 25A 125W TO-218
BD 250C /ROHS
SI-P 100V 25A 125W TO-218
BD 253B
SI-N 300V 4A 50W TOP-3
BD 253C
SI-N 700V 4A 50W TOP-3
BD 262
SI-P 60V 4A 14W TO-126
BD 263
SI-N 60V 4A 14W TO-126
BD 293
SI-N 60V 6A 60W TO-126