PCB soldering technical parameter adjustment
<P><FONT face=Verdana>1 , the peak height: peak height is the wave soldering of PCB eat tin height. Its value is generally controlled in the 1/2 ~ 2/3 PCB board thickness too large, the fl...
Specifying SilkScreen
The graphics and text on PCB a circuit board is usually printed with a permanent non-conductive epoxy ink. The color is typically WHITE, although other colors may be available. Requirements are addres...
2 Layer PCB Overview
For an electronics hobbyist, knowing how to do PCB design is a must. Building prototypes on breadboards or with wire-wrap just doesn't cut it, once you reach a certain point. Then, a PCB board needs t...
Specifying Solder Mask
Solder Mask is the PCB protective coating applied to the surface of most circuit boards, usually leaving only the solderable areas exposed. It is typically GREEN, although other colors are available. ...
Specifying Copper
Copper is the PCB conductive material that forms the connections between components, and serves as power and ground planes if the product is designed to take advantage of them. Copper also distributes...
protel the PCB is how
FootDrint is the meaning of the package . Common components PCB package selection Name Code Package Properties Resistance RES1, RES2, RES3, RES4 AXIAL0.3-AXIAL0.7 Which refers to the resistance of...
PCB technology trends in the new era
Intensive assembly board wire (WireBond) prevailed , becoming increasingly important gold-plated nickel , nickel bromide pillar will rise , technology and quality difficulty deepened. Yield big row bo...
PCB Design for EMC
A printed circuit board (pcb) mechanically supports and electrically connects electronic components using conductive tracks, pads and other features etched from copper sheets laminated onto a non-cond...
Making your own PCBs at Home
A printed circuit board (pcb) mechanically supports and electrically connects electronic components using conductive tracks, pads and other features etched from copper sheets laminated onto a non-cond...
Two Sided PCB Using Toner Method
Step 1: Get readyThis instructable assumes that you know how to generate a layout file using Eagle PCB or similar layout program. I use the toner transfer method of making PCB's (printed circuit board...
Heavy Copper Printed Circuit Boards
HQPCB has been building heavy copper circuit boards with traces and copper planes of up to 6 ounces for over 20 years. Our expertise is in producing PCB at a reasonable cost, heavy copper PCB's that a...
Extreme Copper Printed Circuit Boards
The special requirements PCB for the design of Heavy Copper printed circuit boards, EXTREME Copper printed circuit boards and PowerLink printed circuit boards and other forms of component mounting and...
What is pcb mount package ?
SMD component package instructions LEDs: red, yellow , green, blue points, the brightness of ordinary light, bright , bright three , etc. Level , there are three common forms of packaging : 0805,120...
PCB material capacitor selection
From product design to procurement of electronic passive components is a supporting role , PCB material costs throughout the electronic products accounted for about one to share , but the large number...
4 Layer PCB Stackup
The classic 4-layer PCB stackup includes two routing layers and two internal planes, one for ground and the other for power.Adhering to this stackup, including the core and prepreg heights shown, whil...
6 Layer PCB Stackup
The 6-layer PCB classic stackup includes four routing layers (two outer and two internal) and two internal planes (one for ground and the other for power).Again, adhering to this stackup while utilizi...
PCB design, PCB files to the conversion method from ALLEGRO of PROTEL
In the PCB design process, due to the different data or file format between different software platforms , often need to use other tools to convert platforms or file format , to introduce from PROTEL ...
How to Design PCB Stackup
There are two options:1 Leave your PCB manufacturer to design PCB stackup for you.You don’t need to spend your time by designing stackup. Leave it on PCB manufacturer-they are professionals. They do i...
PCB high-speed signal
Moore was once one of the founders of Intel 's forecast : Performance 18 computers will double every month , history proves this prediction . An important measure of performance is the computer proces...
Layer Stack-up Basics
Layer stack-up specifies the PCB proper arrangement of circuit board layers for multilayer boards before starting board layout design. Stack-up mainly defines which layers should be solid power and gr...
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