You should keep the height of the seat (Max) below 32.004mm.Leakage is 630μA because it's fed with current.Rated DC voltage of 450V is used to operate this capacitor.
LGY2W101MELB Features
a current - leakage of 630μA voltage - Rated DC of 450V
LGY2W101MELB Applications
There are a lot of Nichicon LGY2W101MELB applications of aluminum electrolytic capacitors.