more IC model are supplied in this platform which you can buy PD412411
PD4207 PD421207 PD421207 PD421407 PD421607 PD421607
PD421807 datasheet and pdf
http://www.chinaicmart.com/series-PD4/PD421407.html
PD421407 Description:
Powerex Dual SCR/Diode Modules are designed for use in applications
requiring phase control and isolated packaging. The modules are
isolated for easy mounting with other components on a common heatsink.
