Dear Friends,

I had currently buy some semiconducors at the ham radio exhibition in
Germany but there are some parts that are unknown to me.
Could you help me to solve that miracle or point me to a link where to
find some information on these parts.

Many thanks in advance for your help.

Markus
DL8MBY



imprint Manf. Case additional imprint

21H9983 ST QFP48 uC J920A009 controller ??
50H7012 IBM QFP48 1414PQ no ide
CTS9415 ??? SO16 passive part like r-chain ??
OATI A1A ??? SO8 no idea (opv)
PE-65101-001 Puls Eng. DIL WB 16 DC/DC Converter ??
IOR017G IR??? SMD (TO220) Power FET ??
M993Q0126D ST DIL16 62P00C/RFA Memory ??
32H9511 ??? ??? 75.000 KA 0050 XCO ??