Datasheets for 2SK356

[ljfont]

Anybody have the data sheets for these?
The only thing that I can find is:

High Voltage N-Channel MOS Power FET

STI Type
2SK356 Notes
Breakdown Voltage 250
Continuous Current 12
RDS(on) 0.2
Trans Conductance Mhos 3.0
Trans Conductance A 10

TO-204AA/TO-3 Polarity
Industry Type
2SK356

 

[kASD]

http://www.datasheetarchive.com/pdf-datasheets/Datasheets-8/DSA-158872.pdf