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技术资料 solder mask top.pdf

资料->【B】电子技术->【B2】电路设计->【1】电路设计->【POWERPCB】->PowerPCB 2007常用功能与应用实例精讲->附赠设计实例->PDF版本->cam->solder mask top.pdf
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技术资料 solder mask bottom.pdf

资料->【B】电子技术->【B2】电路设计->【1】电路设计->【POWERPCB】->PowerPCB 2007常用功能与应用实例精讲->附赠设计实例->PDF版本->cam->solder mask bottom.pdf
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技术资料 Manual soldering A guide easily lead you solder the LEDs manually.

HPL-H77xxxxx-series light source provides the highest light output with thethinnest structure. S
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技术资料 SMT Soldering HandbookSMT Soldering Handbook

SMT Soldering Handbook:This book has been written for all those who have to solder surface mounted d
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单片机开发 Chipcon CC2420 reference design w/PA board rev B CC2420_w_PA_PCB.ZIP FABRICATION.PHO - fabricati

Chipcon CC2420 reference design w/PA board rev B CC2420_w_PA_PCB.ZIP FABRICATION.PHO - fabrication drawing COPPER1.PHO - copper layer #1 (top side) COPPER2.PHO - copper layer #2 (inner ground plane) COPPER3.PHO - copper layer #3 (inner power plane) COPPER4.PHO - copper layer #4 (bottom side) TOPMAS ...
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PCB相关 PCB各层定义及描述

TOP/BOTTOM SOLDER(顶层/底层阻焊绿油层):顶层/底层敷设阻焊绿油,以防止铜箔上锡,保持绝缘。在焊盘、过孔及本层非电气走线处阻焊绿油开窗。
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可编程逻辑 PCB各层定义及描述

TOP/BOTTOM SOLDER(顶层/底层阻焊绿油层):顶层/底层敷设阻焊绿油,以防止铜箔上锡,保持绝缘。在焊盘、过孔及本层非电气走线处阻焊绿油开窗。
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技术资料 标贴考试AB卷

smt考试一、英译汉(20分) 1.Reset 2.start 3.speed 4.stop 5.on 6.nozzle 7.ready 8.model 9.solder 10.emergency 二、计算题(6分) 电阻换算: R101= ...
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PCB相关 pcb layout design(台湾硬件工程师15年经验

PCB LAYOUT 術語解釋(TERMS)1. COMPONENT SIDE(零件面、正面)︰大多數零件放置之面。2. SOLDER SIDE(焊錫面、反面)。3. SOLDER MASK(止焊膜面)︰通常指Solder Mask Open 之意。4. TOP PAD︰在零件面上所設計之零件腳PAD,不管是否鑽孔、電鍍。5. BOTTOM PAD:在銲錫面上所設計之零件腳PAD,不管是否鑽孔、電鍍。6. POSITIV ...
https://www.eeworm.com/dl/501/22289.html
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可编程逻辑 pcb layout design(台湾硬件工程师15年经验

PCB LAYOUT 術語解釋(TERMS)1. COMPONENT SIDE(零件面、正面)︰大多數零件放置之面。2. SOLDER SIDE(焊錫面、反面)。3. SOLDER MASK(止焊膜面)︰通常指Solder Mask Open 之意。4. TOP PAD︰在零件面上所設計之零件腳PAD,不管是否鑽孔、電鍍。5. BOTTOM PAD:在銲錫面上所設計之零件腳PAD,不管是否鑽孔、電鍍。6. POSITIV ...
https://www.eeworm.com/dl/kbcluoji/40430.html
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