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Recent content by gdxk

  1. gdxk

    How to use Signal Integrity function in Protel 99SE

    6n137 library Hello,I want to ask How to set up 'Power Supply Nets '? Thanks!
  2. gdxk

    protel 99 SE (sp-2) design question ?

    I think you'd better export the PCB file to Gerber and then use CAM software to print it.
  3. gdxk

    VIA size on the board - what are the factors?

    wilson figure 2,3 in the file you attached is invisible.
  4. gdxk

    VIA size on the board - what are the factors?

    :) perfect! / Warning #1 - No thanks at elektroda! /
  5. gdxk

    Orcad or PCAD which is the best

    best cad orcad layout What about cadstar and pads 5.0? Thanks
  6. gdxk

    VIA size on the board - what are the factors?

    Minimal diameter of a drill via: Dim=0.1mm (mechanical drill) If you use UV laser, may be .04mm. But it is more expensive when the diameter is less then 0.3mm. If the current for vias is not the problem ,I think the hole size depend on you track density. .45mm-.9mm is very cheap,and the position...
  7. gdxk

    Looking for component layouts for PCB making

    P_r_o_t_e_l may be better for you. You can import some *.dwg file to PCB.
  8. gdxk

    Power pcb + win xp problem, English instruction needed

    I think you'd better not use 'the program that goes around the security check' for you work to against the law.
  9. gdxk

    how much you would earn per hour in your country?

    400$/Month normally in China from **broken link removed** cmoscircuit, are you in Shanghai?
  10. gdxk

    PCB design in Mils (Inch) or MM's?

    Depend on the footprint pitch.If the picth use mm I will use mm or I use mil.
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