The increased base width of the NPN transistor 39 results in the transistor having a reduced emitter efficiency, a smaller base transport factor, and less sensitivity to base {HEAD ~ width modulation}, which are desirable in {TAIL ~ a parasitic BJT transistor} 
desirable in
The increased base width of the NPN transistor 39 results in the transistor having a reduced emitter efficiency , a smaller base transport factor , and less sensitivity to base { HEAD ~ width modulation } , which are desirable in { TAIL ~ a parasitic BJT transistor }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL