the first, second and third monolithic chips being all located within the sealed housing whereby the entire voltage regulator and the free wheeling diode is included as {HEAD ~ a single electrically complete unit} in {TAIL ~ a single sealed housing} 
the first , second and third monolithic chips being all located within the sealed housing whereby the entire voltage regulator and the free wheeling diode is included as { HEAD ~ a single electrically complete unit } in { TAIL ~ a single sealed housing }
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 HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL