![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
屏蔽线时,地线是屏蔽层,还是在屏蔽层里面?
2021-11-30 15:46
- EMC&可靠性设计
- 4
- 6836
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
EFT未过求指导
2016-3-29 22:42
- EMC&可靠性设计
- 4
- 1353
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
怎么让IAR自动检查引用的变量类型 和 定义的变量类型是否一致
2016-1-4 17:59
- EMC&可靠性设计
- 1
- 833
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
EMI 磁珠和电容位置谁在前?
2021-11-30 15:40
- EMC&可靠性设计
- 5
- 7403
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教一下,怎么过快速脉冲群啊
2015-12-12 12:51
- EMC&可靠性设计
- 8
- 5430
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
EMI传导测试,30MHz高频不过
2018-12-4 18:35
- EMC&可靠性设计
- 15
- 6921
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
关于RE问题的请教
2021-11-30 15:45
- EMC&可靠性设计
- 7
- 5636
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
部件单体ESD性能与接入系统表现不一致,求大神指点
2015-12-25 16:52
- EMC&可靠性设计
- 6
- 983
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
100M以太网线地1000v浪涌有什么方案
2015-11-18 08:49
- EMC&可靠性设计
- 1
- 1170
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
新手请教为DC/DC电源EMC问题
2021-11-30 16:03
- EMC&可靠性设计
- 4
- 8681
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
为什么国产 平板 的主板设计的那么差??????
2015-11-28 19:10
- PCB技术
- 50
- 4299
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
两种接地方式的区别
2015-11-9 09:19
- EMC&可靠性设计
- 1
- 1367
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教:PROTEL设计PCB时CLEARANCE CONSTRAINT的爬电距离
2015-9-29 16:21
- EMC&可靠性设计
- 4
- 1345
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
USB与PC之间传输 EMI不过,请教
2021-12-1 17:20
- EMC&可靠性设计
- 10
- 7274
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
PCB设计有哪些抗干扰注意事项?
2015-11-10 16:05
- EMC&可靠性设计
- 6
- 1242
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
2
3
近期访客