PCB design skills of switching power supply
In any switching power supply design, the physical design of the PCB board is the last link. If the ...
In any switching power supply design, the physical design of the PCB board is the last link. If the ...
The installation and welding of surface assembly parts are mainly divided into two basic technology ...
SMT patch factory control method of temperature and humidity sensitive elements: 1, environmental co...
PCBA is one of the basic components of electronic components, PCB it through surface assembly techno...
SMT patch processing solder paste need to pay attention to: 1, constant temperature: 2, delivery: 3,...
The physical characteristics of flux refer to melting point, surface tension, viscosity, mixing and ...
The basic process composition of SMT patch processing includes: screen printing (or dispensing), mou...
Eliminate tin bead operation as far as possible not through direct removal of tin bead, in the produ...
The main adverse phenomena in the solder paste printing process of SMT patch processing are as follo...
Analysis of the causes of short-circuit defects: 1, the solder paste collapse 2, the bottom surface ...
Soft and hard combination board is considered appropriate and the use of rigid (FR4) materials and f...
Several parts of the circuit board are mainly: 1. Bare copper plate: 2. Gold plate: 3. Spray tin cir...