国产国产人在线成免费视频

    <var id="tbxrt"><ins id="tbxrt"></ins></var>

        <big id="tbxrt"><listing id="tbxrt"></listing></big>
          <span id="tbxrt"><menuitem id="tbxrt"><dfn id="tbxrt"></dfn></menuitem></span>

          Shenzhen Grande Electronic Linkedin Page
          Shenzhen Grande Electronic Co., Ltd logo
          E-mail us for a Quote:
          sales88@greattong.com
          Call us now:
          +86-755-83261869

          PCB Layout: Tab Routing

          2017-08-10

          TabroutingisthebestwaytosetuppartsrelativetothePCBLayout&nbsp;toolingprocess.&nbsp; &nbsp;Inaddition,theclientshouldremitinstructionsthatdetailswhichpartsneedtobedelivere

          READ MORE

          PCB Fabrication: What is a HDI PCB?

          2017-08-09

          HDI stands for High Density Interconnector. A circuit board which has a higher wiring density per unit area as opposed to conventional board is called as HDI PCB. HDI PCBs have finer spaces and lines, minor vias and capture pads and higher connection pad

          READ MORE

          PCB Assembly: What is Centroid Data?

          2017-08-08

          Shenzhen Grande Electronic requires centroid data to place the surface mount parts on circuit boards. Centroid data is the machine file in ASCII text format which comprise reference designator, X , Y , rotation, top or bottom side of the board.

          READ MORE

          Suggested 14 and 16 Layer PCB Layouts

          2017-08-07

          When the outer layers have GND and PWR stack ups, these boards should be used for short trace runs or fan outs only. The second layer is the signal layer for the purpose of HDI

          READ MORE

          Raw Material Choices for PCBs

          2017-08-05

          This chapter relates the best practices for choosing materials to manufacture multilayer PCBs that achieve two critical requirements: (1) limit manufacturing problems (e.g., bowing or twisting, as well as mis-registering; and (2) coming up to the standard

          READ MORE

          Plated Half Holes PCB

          2017-08-04

          Rows of holes are drilled alongside the boundaries of a PCB to produce plated half hole PCBs. When the holes have been through plated, the edges are pruned so the holes along the boundary are reduced in half. The edge of the PCB will look like the top of

          READ MORE

          PCB Multi-Layer Stack-Up

          2017-08-03

          Grande Electronics provides a PCB multi-layer stack-up services. PCB multi-layer stack-up defines the material thickness and copper weights needed to build a particular multi-layered PCB.

          READ MORE

          PCB Outline Layer And Keep-out Polygon Clearance

          2017-08-01

          PCB designers must be diligent about their outline layers and their keep-out clearance. Much thought must be put into this because many problems can arise from neglecting these details.

          READ MORE

          PCB Footprints and Soldermasks

          2017-07-31

          Electronic Design Automation (EDA) typically contains all PCB footprints for commonly used components and packages but sometimes the footprints are modified a little or in most cases their dimensions are a bit off.

          READ MORE

          NRE and Tooling Costs - What You Need to Know for Your PCB Project

          2017-07-27

          The NRE charge on your turnkey PCB assembly quote accounts for the cost of services such as the programming of Pick & Place, Reflow Soldering, and Inspection machines, as well as the creation of solder stencils and electrical test beds for your partic

          READ MORE
          Home About Us Services Quality Pb-Free News Contact Us


          Copyright ® 2017,Shenzhen Grande Electronic Co., Ltd. All Rights Reserved. 中文站 Sitemap

          国产国产人在线成免费视频

            <var id="tbxrt"><ins id="tbxrt"></ins></var>

                <big id="tbxrt"><listing id="tbxrt"></listing></big>
                  <span id="tbxrt"><menuitem id="tbxrt"><dfn id="tbxrt"></dfn></menuitem></span>