Yeah you could... two diodes forward drop would be about 1.4V ... LED might be similar Temp stability is not ideal though... H^) harry --- mark verbos <mverbos at earthlink.net> wrote: > Hi guys, > > I need a 1.5 volt zener for a project and I can't > find one. Can I use 2 > 1N4148 diodes in a row? or an LED? > > thanks > > Mark >