Looking for Bridge Rectifiers, Diodes or MOSFETs through to TRIACs, DIACs & SIDACs? If it's a discrete components you're after then element14 is the place to look.
Semiconductors - Discretes:
42,201 Products FoundDiode Modules (300)
Diodes & Rectifiers (17,102)
FETs (15,580)
IGBTs (1,697)
Thyristors (1,417)
Transistors (5,922)