The surface treatment technology of electronic assembly printed board (PCB) is indispensable. It is the guarantee of protecting the pads to have good electrical contact, solderability […]
HDI Circuit Board Overview & Advantages HDI circuit board refers to the microvia (Microvia) with the aperture below 6mil, the hole ring diameter (HolePad) below […]
Introduction to high frequency plate Application Usage frequency Cellular & Pager Telecom 1 ~ 3ghz Individual receiving base stations or satellites transmit 13 ~ 24 GHz […]
With the development of communication technology, handheld radio frequency circuit technology is more and more widely used, such as: wireless pager, mobile phone, wireless PDA, etc., […]
