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..
2N 4351
P-Chnl. MOS FET 25V 30mA TO-72
2N 4352
P-Chnl. MOS FET 25V 30mA TO-72
2N 4354
SI-P 60V 500mA 350mW TO-105
2N 4356
SI-P 80V 500mA 350mW TO-105
2N 4391
SI N-Chnl.FET 40V 50mA TO-18
2N 4392
SI N-Chnl.FET 40V 50mA TO-18
2N 4393
SI N-Chnl.FET 40V 50mA TO-18
2N 4399
SI-P 60V 30A 200W TO-3
2N 4400
SI-N 40V 600mA 350mW TO-92
2N 4401
SI-N 40V 600mA 350mW TO-92
2N 4402
SI-P 40V 600mA 350mW TO-92
2N 4403
SI-P 40V 600mA 350mW TO-92
2N 4404
SI-P 80V 1A 1.25W TO-5
2N 4406
SI-P 80V 2A 1.25W TO-5
2N 4407
SI-P 80V 2A 1.25W TO-5
2N 441
GE-P 40V 15mA 150mW TO-36
2N 4416
SI N-Chnl.FET 30V 10mA TO-72
2N 442
GE-P 45V 15mA 150mW TO-36
2N 4427 /STM
SI-N 20V 400mA 3.5W TO-5
2N 4430
SI-N 40V 1A 10W TO-129