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2022-05-17

The Meaning of The Letters on The PCB Circuit Board

Rx is a resistor. There are many resistors in the circuit diagram, arranged in sequence, R1, R2. . . Cx is a non-polar capacitor, the anti-interference […]

2022-05-16

The Reasons for the Blocking of The Via Holes of the PCB Circuit Board (3)

2.2 After plugging the holes with aluminum sheets, directly screen the solder mask on the board surface In this process, a CNC drilling machine is […]

2022-05-16

The Reasons for the Blocking of The Via Holes of the PCB Circuit Board (2)

Realization of Conductive Hole Plugging Technology For surface mount boards, especially for BGA and IC mounting, the via holes must be flat, with a convex and […]

2022-05-16

The Reasons for the Blocking of The Via Holes of the PCB Circuit Board (1)

In order to meet customer requirements, the circuit board via hole must be plugged. After a lot of practice, the traditional aluminum plug hole process has […]