can't find any informations about NO.2 SM042050 and NO.3 SCK782122D in internet.
these two models are not our company's product.
My company has some similar samples about these two models,but I need some more datas about these.
So I can find the them quickly and easyly.
The NO.1 MKPH-S 2.2 uf ± 5 % 1200vcd is my company product,so I can give you reply at tomorrow morning.
Waiting for your reply.Thank you!