The IPS70R900P7SAKMA1: The 700 V Vdss gives you a solid margin on a 400 V DC bus — typical in power-factor-correction stages and flyback converters — without pushing the derating curve. Input capacitance is 211 pF at 400 V Vds — that's the Miller plateau charge the driver has to push, and it's small enough to keep switching losses in check for a 700 V part.
If you're qualifying a new BOM, this is a current-production device you can design in without worrying about a sudden EOL.
