To control impedance , maintain trace widths and trace spacing 為控制阻抗,維持一定的線寬與線距。
Printed boards and assemblies - design and use - generic requirements - generic requirements - controlled impedance 印制電路板及組件.設(shè)計(jì)和使用.一般要求.受控阻抗
Printed boards and printed boards assemblies - design and use - part 1 - 2 : generic requirements - controlled impedance 印制電路板和印制電路板組件.設(shè)計(jì)和使用.第1 - 2部分:總要求.控制阻抗
Printed boards and printed board assemblies - design and use - part 1 - 2 : generic requirements - controlled impedance 印刷電路板和印刷電路板組件.設(shè)計(jì)和使用.第1 - 2部分:一般要求.控制阻抗
Do you perform the impedance test and your capability & frequency ? please describe how to control impedance and retain the coupon sample 是否有做阻抗測(cè)試?頻率和能力如何?請(qǐng)描述你們?cè)鯓涌刂谱杩购捅A舻臉悠?i class="labawb" onClick="playMp3('sound_c_5')">
Printed boards and printed board assemblies - design and use - part 1 - 2 : generic requirements ; controlled impedance iec 61188 - 1 - 2 : 1998 ; german version en 61188 - 1 - 2 : 1998 印制電路板和印制電路板組件.設(shè)計(jì)和使用.第1 - 2部分
Do you perform the impedance test and your capability & frequency ? please describe how to control impedance and retain the coupon sample 你們是否能做阻抗測(cè)試?測(cè)試能力和測(cè)試頻率如何?請(qǐng)說明如何控制阻抗,如何保存(阻抗)測(cè)試條?