SMD identification?

[Tony Grimwood]

Can anyone tell me what this little wonder is (and where I might find a replacement/substitute)?


thanks.

TG

 

[Tony Grimwood]

... It's part of the drive circuit for the primary-side Mosfets in a 48v 1kw UPS.

 

[(*steve*)]

It looks like a Fuji Electric FA5502M

Google that and you'll find datasheets and suppliers in abundance.