This article narrated several kind of plans of examining high accuracy zener diode parameter emphatically researched the test method of taking high accuracy constant-source as datum current to examine the voltage drift of zener diode .

本文叙述了检测高精度 稳压二极管参数的几种方案，重点介绍了以高精度恒流源为基准 电流检测稳压二极管电压漂移的测试方法；