lyc4081 发表于 2012-1-7 08:52 D4稳压管这样用不会击穿么?D4是不是应该并联在C2上?
|手机版|联系我们|闽公网安备 35012102000020号|闽ICP备11020110号-1|圣源电子
GMT+8, 2024-12-5 03:15 , Processed in 0.042404 second(s), 18 queries .
Powered by Discuz! X3.4
© 2001-2017 Comsenz Inc.