In the printed circuit board production process, electroplating equipment mainly include the horizontal pl and vertical plating line. These two different structure of the electroplating equipment, ha... (See More)
Pad is the basic constituent elements of the surface mount assembly used to form the land pattern of the circuit board, that is, various combinations of pads designed for special component types. Ther... (See More)
1.High-speed circuit and low-speed circuit: high-speed circuit should close to the ground, low-speed circuit close to the power surface.
2.The alignment of the adjacent layers is orthogonal to avoi... (See More)
1.PCB wiring basic policy: increase the alignment to reduce the capacitance coupling crosswalk; parallels set the power and ground line for making PCB capacitors achieve the best; the sensitive h... (See More)
Why are PCB boards mostly green?
1. Green solder resist ink is the oldest and most popular with low cost.
2. In general, the entire electronic board-level products have to go through several pro... (See More)
We looking for a new technology Laser PCB cutting. We have tried some laser equipment and the result was burn PCB. Can anyone suggest the best laser manufacturer for this application and if you have t... (See More)
Looking at purchasing an inexpensive BGA rework machine. Saw Weller's BGA system (model 3000) a few months ago . . . seemed to work Ok. Now that I am ready to buy, read on one of their resellers websi... (See More)
In the electronic circuit, the decoupling capacitor and the bypass capacitor plays the role of anti-interference, capacitance in different positions has different names. For the same circuit, bypass (... (See More)