Published by ShenZhen KeYou PCB Co., Ltd2019-06-18

For surface mount boards, especially for BGA and IC mounting, the via hole must be flat, positive and negative 1 mil, no red tin on the edge of the via hole; tin beads in the via hole, in order to rea...

Published by ShenZhen KeYou PCB Co., Ltd2019-07-01

Overheating of the device will cause the device to fail, and the reliability of the electronic device will decrease. Therefore, the heat dissipation of the PCB circuit board is a very important link. ...

Published by ShenZhen KeYou PCB Co., Ltd2019-07-05

The PCB circuit board is made of an insulating board and cut into a certain size, and at least one conductive pattern is attached thereon, and holes (such as component holes, fastening holes, metalliz...

Published by ShenZhen KeYou PCB Co., Ltd2019-10-28

First: What is the maximum temperature resistance of the pcb circuit board, and what is the temperature resistance time? The maximum temperature resistance of the pcb board is 300 degrees, 5-10 sec...

Published by ShenZhen KeYou PCB Co., Ltd2019-03-12

Product type 6 layer pcb  Material FR4 Field of application Security L...

Published by ShenZhen KeYou PCB Co., Ltd2019-04-15

Product type 8 layer pcb manufacturing Material FR4 Field of application Security ...