802:
SFH611A-3 => SFH610A-3 (On Print side)  -9.
SFH6106-4 => SFH610A-3 -3.
Soldering.
813:
Making circuit and test bench.

Problem: Adjasble power voltage from 47.7V to 48.3V
DC-DC Vicor VI-264-EU 
Input: 300VDC 250W; Output: 48V 200W