Die-attach adhesives are good thermal conductors and lousy electrical ones.
Also, the silicon on the backside of a die is usually at least somewhat
Then again, backside metalization is costly and can cause a yeild hit.
Any die-attach that gives good electrical connection may also be
inflexible enough to suffer from differential thermal expansion and
-- D. C. Sessions firstname.lastname@example.org
**** To unsubscribe from si-list: send e-mail to email@example.com. In the BODY of message put: UNSUBSCRIBE si-list, for more help, put HELP. si-list archives are accessible at http://www.qsl.net/wb6tpu/si-list ****