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插件电阻竖着焊接对电路的影响
2014-8-7 10:21
- EMC&可靠性设计
- 10
- 2600
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
EMC不解
2014-8-7 10:20
- EMC&可靠性设计
- 11
- 2863
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
困扰我好几年的小问题,还是没有解决。
2014-7-3 22:46
- EMC&可靠性设计
- 14
- 3128
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
空气放点±15KV,MCU击坏
2021-12-6 12:03
- EMC&可靠性设计
- 26
- 9170
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
为什么说“使用屏蔽线传输距离减半”?
2014-5-15 08:59
- EMC&可靠性设计
- 10
- 4265
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
ESD遇到问题,头疼。。
2021-12-6 10:31
- EMC&可靠性设计
- 39
- 11282
![](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静电干扰空气问题
2021-12-6 11:29
- EMC&可靠性设计
- 10
- 7245
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
led 灯带那么小的电源模块如何带 几十米的长度
2014-3-27 11:12
- WPG LED论坛
- 17
- 7354
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
进口PCB线路板布局欣赏
2014-7-28 23:00
- 电路赏析
- 209
- 47344
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
一个很笨的DCDC接容性负载的方案,应该是很可靠了吧?
2014-3-8 11:06
- 电子技术交流论坛
- 19
- 3744
![](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测试,电路板感应出的电压很大,影响正常工作
2014-3-31 23:14
- EMC&可靠性设计
- 4
- 2488
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
LM2576产生-5V发热严重问题。
2014-3-10 20:14
- 电源技术
- 24
- 7181
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
淘宝上的电子元器件
2014-3-3 08:45
- 电子技术交流论坛
- 8
- 1742
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
光耦驱动继电器总烧光耦
2017-6-19 19:01
- 模拟技术论坛
- 110
- 28436
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
LVDS差分线上并联几个皮法的电容,是靠近源端放还是末端放
2019-12-20 17:58
- PCB技术
- 6
- 2596
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
贴片元件的DIY焊接过程欣赏
2021-5-4 23:07
- 电路赏析
- 166
- 42251
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
一般电路板申请进行EMC&EMI测试认证流程是什么?
2014-3-1 21:15
- EMC&可靠性设计
- 4
- 1985
![](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)
最近公司收到了AD公司的律师函,说我们用了盗版软件
2022-3-29 10:39
- PCB技术
- 48
- 48408
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
超宽范围输入电源
2014-3-1 21:02
- 电源技术
- 12
- 1819
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
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