June 29, 2015

BFG135 - NPN 7GHz RF BJT transistor : weekend die-shot

BFG135 - 7GHz RF NPN transistor with integrated emitter-ballasting resistors. Transistor is so sparse to lower thermal (mainly) and collector resistance.
Die size 668x538 ┬Ám, transistor fin halfpitch - 800nm.



Closer look: