From Advanced Circuits: PCB Artist is a user friendly, fully integrated schematic capture & Free PCB Layout Software that you will find easy to use. You can download PCB Artist and install the p...
PCBWay
Nov 22,2013
4417 views
Free PCB CAD Software The ExpressPCB CAD software is very easy to learn and use. For the first time, designing circuit boards is simple for the beginner and efficient for the professional. Best of all...
PCBWay
Nov 22,2013
10587 views
Asia-made pcbs since 2003. For 11 years, PCBWAY has been committed to meeting the needs of our customers by providing the best and most efficient PCB design experience from quote to delivery. -Hui...
PCBWay
Nov 22,2013
1363 views
DuPont Microcircuit Materials (MCM) has developed a broad and growing portfolio of CB Series screen printed ink materials for rigid and flexible printed circuit boards (PCBs). Current offerings inclu...
PCBWay
Nov 22,2013
1268 views
Stands for "printed circuit board." A PCB is a thin board made of fiberglass, composite epoxy, or other laminate material. Conductive pathways are etched or "printed" onto board, connecting different ...
PCBWay
Nov 22,2013
692 views
A relatively new procedure has been developed to enable a single reflow operation to solder both surface mount and conventional through-hole components on the same board. This is particularly desirabl...
PCBWay
Nov 21,2013
1389 views
There are still components that are not available in surface mount configuration (for example, some connectors and capacitors). Therefore, some assemblies have through-hole and surface mount component...
PCBWay
Nov 21,2013
3632 views
To achieve higher component density, the double-sided assembly technology has evolved. Double-sided circuit boards have copper tracking and component pads (land pattern) on the top and bottom side of...
PCBWay
Nov 21,2013
7232 views
Since the introduction of automated PCB assembly and component lead soldering, wave soldering has been the mainstream method of applying solder automatically to the bottom side of PCBs. Wave soldering...
PCBWay
Nov 21,2013
7900 views
Since the introduction of automated PCB assembly and component lead soldering, wave soldering has been the mainstream method of applying solder automatically to the bottom The PCB is passed though the...
PCBWay
Nov 21,2013
1847 views
Reflow soldering is the making of solder joints by (re) melting previously applied solder, usually in the form of a paste. A re-flow machine is a conveyorised oven that transports the pasted and compo...
PCBWay
Nov 21,2013
690 views
Single sided PCB assembly requires components to be assembled on only one side of the circuit board and is the least complex of PCB surface mount assembly processes. Double sided and variants of surfa...
PCBWay
Nov 21,2013
783 views
To achieve accurate positioning of components, surface mount assembly PCBs must be designed to ensure that component pad (land pattern) dimensions and layout are in accordance with good practice and t...
PCBWay
Nov 21,2013
1518 views
The best-expected manual insertion rate of through-hole components is 200 to 400 components per hour. Automation has been a prime objective for printed circuit board assemblers since the electronics i...
PCBWay
Nov 21,2013
2174 views
Fundamentally, there are two PCB design systems - through hole and surface mount. In through-hole process, components have connecting pins that are pushed through plated holes (vias) in the PCB and pr...
PCBWay
Nov 21,2013
582 views
Surface-mount circuitry of the PCBs does not require a hole for each component lead. Automated testing, however, may require vias on every node. The holes were never an issue with through-hole circuit...
PCBWay
Nov 20,2013
571 views
The older technology for op amps and other components is through-hole. Components are constructed with leads that insert through holes in the board hence the name. Through-hole components, due to th...
PCBWay
Nov 20,2013
663 views
For example, if the capacitance formula is applied to the following trace: 4 Layer board signal routing next to ground planeBoard layer thickness: 0.188 mmTrace Width: 0.75 mmTrace Length: 7.5 mm A ...
PCBWay
Nov 20,2013
9210 views
Reflections and matching are closely related to loop antenna theory, but different enough to warrant their own discussion. When a PCB trace turns a corner at a 90 angle, a reflection can occur. This i...
PCBWay
Nov 20,2013
902 views
There has been a lot of confusion in the past over what is the optimum order for PCB layers. Take, for example, a 4-layer board consisting of two signal layers, a power plane, and a ground plane. Is i...
PCBWay
Nov 20,2013
625 views
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 8 |
| 2 | Engineer | 1 |
| 3 | Ross Feng | 1 |
| 4 | Engineer | 1 |
