In a message dated 96-06-20, Victoria Pham writes: > I need to find the sources of supply for this TRISIL: Part number > T2503AA. Please advice which company I should contact to.
Victoria: As far as I know, Trisils are made by SGS-Thomson. They are a "crowbar" type overvoltage protector. My SGS-Thomson data book is old, and it does not list this part. However, you might try calling them at 214-466-6000 in Texas. Another company that makes similar devices (called sidactors) is Teccor Electronics. They are also in Texas, at 214-580-1515. Joe Randolph Telecom Design Consultant Randolph Telecom, Inc.

