Help me find this diode configuration

[juankgs]

I`m having problems finding this diode configuration or the exact reference, i'm repairing a power supply and i need this piece, can anyone help me find it. thank you. the image it`s attached to this message.

 

[dkace]

Re: Spare part problem

Why don't you resemb;e th ecircuit with two diodes? It is most possible that is used as a suppressor in an input. Try calculating max voltage for that part of the line and place two zenner diodes.

D.