Several layers of PCB is the best? A designer according to the complexity of the circuit to determine the number of PCB layers. Single-layer PCB Sometimes, we will create a simple single-layer P...
PCBWay
Nov 22,2013
657 views
Analog circuit noise is to limit the performance of the main factors. Noise is divided into the following categories: Conduction (Conducted Emissions) - analog circuits and other circuits connected ...
PCBWay
Nov 22,2013
781 views
Bypassing the power supply at the amplifier’s supply terminals to minimize noise is a critical aspect of the PCB design process—both for high-speed op amps and any other high-speed circuitry. There ar...
PCBWay
Nov 22,2013
1380 views
Pin-in-paste is the technique of intrusive soldering through-hole components to a circuit board using reflow soldering. Typically, solder paste can be printed and this will provide enough solder for ...
PCBWay
Nov 22,2013
1507 views
The impetus for writing the Patty and the Professor series, in 2009, <posts here> <hardcopy book here> came from my observations that many assemblers were not very focused on productivit...
PCBWay
Nov 22,2013
790 views
Folks, My interest was piqued by a recent article from the pen of good friend, Ray Rasmussen. In this piece, Ray reviews a presentation by Phil Plonski of Prismark Partners on a tear down analysis of...
PCBWay
Nov 22,2013
1312 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
1275 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
698 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
1391 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
3639 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
7248 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
7910 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
1852 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
691 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
787 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
1527 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
2180 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
584 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
573 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
666 views
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 8 |
| 2 | Engineer | 1 |
| 3 | Ross Feng | 1 |
| 4 | Engineer | 1 |
