ShenZhen PolyCap Electronics Technology Co., Ltd is a National High-tech enterprise, specializing in R&D, manufacturing and sales of solid aluminum capacitor, owns complete and advanced manufacturing technology and production lines as well as complete product series that including DIP and SM...... View More

All, Please pay attention to the following: 1.  some posts about new components are posted under "Knowledge". That is not right. New components should be posted in News.  Knowledge is about lasting know-hows or theories.....   2. pay attention to other posts. do...... View More

What's the difference between Power Supply and Converter?  Can someone help this question?Thanks in advance!!!!!! ... View More

For fire and safety purposes, the National Electrical Code (NEC) has developed specifications for using low voltage DC circuits (<60Vdc) for powering indoor devices. Class 2 circuits are limited to 100 Watts of power per circuit, do not require the cables to be housed in conduit and can be...... View More

As e-mobility increasingly becomes part of daily life, there is a growing need for more efficient charging solutions. Fast electric vehicle (EV) charging stations equipped with powerful DC chargers are currently the answer. DC EV chargers are an attractive choice because they allow much faster ch...... View More