How does the zener impedance effect the voltage across the terminals of the device? Home › Electrical Engineering Forum › General Discussion › How does the zener impedance effect the voltage across the terminals of the device? This topic has 0 replies, 1 voice, and was last updated 13 years ago by Ali Al Taee. Viewing 1 post (of 1 total) Author Posts 2011/12/07 at 6:23 pm #10657 Ali Al TaeeParticipant .. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In