Hi Nigel - define "soft gold" please. Electroplated gold for noncontact/abrasive applications? Dave Hillman Collins Aerospace On Wed, Dec 18, 2019 at 12:12 PM Nigel Burtt <[log in to unmask]> wrote: > Thanks Dave, but I'm asking about any issues with aluminium wire wedge > bonding to soft gold PCB finish rather than ENIG, not gold wire bonds to > ENIG/ENEPIG > >