Was working on recapping an SE/30 and the far left side cap had created a little bit of corrosion round it's leads and a nearby part noted as Q3, looks like a tiny voltage regulator. It just fell off when cleaning with a q-tip, and now I need a replacement. Pad took a while to clean up, but they are ready to receive a new part. I believe teh part was marked "1A3" which doesn't tell a lot. Any ideas for a replacement? Thanks.

