Shenzhen Grande Electronic Linkedin Page
Shenzhen Grande Electronic Co., Ltd logo
E-mail us for a Quote:
Call us now:

Technical Article

How do Over Voltage protection circuits work?

Time:2019-01-21 09:36:56 Click:

Over Voltage protection which protect the device on the circuit when the voltage is too high;


In other words, as long as an overvoltage is generated in the circuit, the over voltage protection will connect the ground and release the over voltage to the ground.



1)To protect buildings and ships from damage caused by lightning;

2)To protect the circuit works well while the device is in short circuit;

3)To avoid the common ground fault.


Previous:How do I check the SMD capacitor stat, died or good?

Next:Why is an antenna’s impedance always 50 ohms?

Request an Official Quote



File Upload

Upload a list of files

    Please upload your Gerber files and BOM. You can upload an unlimited number of files as long as the total size of all files does not exceed 20 MB. To ensure you receive your official quote in less than 24 hours, please include the quantity of circuit boards for which you would like a quote.

    If you require that we sign a Non-Disclosure Agreement (NDA), please send it to us prior to sending your files and we will be happy to accommodate.

    Home About Us Services Quality Pb-Free News Contact Us

    Copyright ® 2017,Shenzhen Grande Electronic Co., Ltd. All Rights Reserved. English 中文站 Sitemap