yes19891989的主页 - 21ic电子技术开发论坛

2020-7-16 17:26

https://bbs.21ic.com/icview-2989456-1-1.html

https://bbs.21ic.com/icview-2989454-1-1.html

https://bbs.21ic.com/icview-2989452-1-1.html

https://bbs.21ic.com/icview-2989450-1-1.html

https://bbs.21ic.com/icview-2989448-1-1.html

https://bbs.21ic.com/icview-2989446-1-1.html

https://bbs.21ic.com/icview-2989306-1-1.html

https://bbs.21ic.com/icview-2989304-1-1.html

https://bbs.21ic.com/icview-2989266-1-1.html

https://bbs.21ic.com/icview-2989268-1-1.html

https://bbs.21ic.com/icview-2989270-1-1.html

https://bbs.21ic.com/icview-2989272-1-1.html

https://bbs.21ic.com/icview-2989276-1-1.html

https://bbs.21ic.com/icview-2989264-1-1.html

2020-7-30 15:56

这么小的尺寸，能流过这么大的电流，内置mos的工艺要求很高啊，虽然封装特殊对焊接有些要求，价格贵一点外 ...

1597307773

帖子因隐私问题而隐藏

1594863170

帖子因隐私问题而隐藏

2020-6-10 14:48

我是2013年注册的21，想想都过了这么多年，最开始注册21是为了问坛内大神问题，虽说最终没得到满意的答案， ...

yes19891989