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<title><![CDATA[EC21 Product Catalogs - yellow line]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/yellow_line--10120303/1/yellow line.html]]></link><item>
<title><![CDATA[Green Ink FR-4 Printed Circuit Board]]></title><link><![CDATA[https://abiscircuits.en.ec21.com/Green_Ink_FR_4_Printed--10316737_10319519.html]]></link><description><![CDATA[yellow
11
Outline Tolerance 
±0.13mm
12
Impedance control Tolerance
±10%
13
Hole tolerance
PTH:±0.075mm,NPTH:±0.05mm
14
Certificate
UL,ISO9001,ISO14001,SGS
15
Profiling punching
Routing,V-CUT,Bev]]></description><pubDate><![CDATA[20200402]]></pubDate></item>
<item>
<title><![CDATA[Rogers PCB]]></title><link><![CDATA[https://karenxcepcb.en.ec21.com/Rogers_PCB--10524638_10524639.html]]></link><description><![CDATA[line width/space: 4/4mil 
Min hole copper: 20&amp;mu;m/25&amp;mu;m 
Solder mask: green/blue/red/black/gray/white 
Legend: white/black/yellow 
Surface: OSP/HAL lead-free/immersion gold/immersion tin/ 
immersi]]></description><pubDate><![CDATA[20170829]]></pubDate></item>
<item>
<title><![CDATA[8 Layer PCB Circuit Board PCB Manufacturer in China]]></title><link><![CDATA[https://cesgatepcbec21.en.ec21.com/8_Layer_PCB_Circuit_Board--11155667_11281044.html]]></link><description><![CDATA[Line Spacing:0.1mmSurface Finishing:Immersion goldColor:Green,Blue,Black,Red,Yellow,whiteLayers:1-28Finished board thickness:0.2-7.0mmFinised copper thickness:1-6OZPCB Standard:IPC-A-610 DHole tolera]]></description><pubDate><![CDATA[20201024]]></pubDate></item>
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<title><![CDATA[High Quality Inverter PCB Layout Design / High Quality Wireless Mouse PCB Layout Design]]></title><link><![CDATA[https://cttpcb.en.ec21.com/High_Quality_Inverter_PCB_Layout--10919275_11050430.html]]></link><description><![CDATA[Line Width: 4mil
Min. Line Spacing: 4mil
Surface Finishing: imersion gold
Product name: Oem pcb assembly
Service: PCBA Board Service Prototype PCB Assembly
Surface finishing: imersion gold/tin/Au/sil]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[Hybrid PCB Stack-up Optimizes Signal Integrity and the PCB Cost]]></title><link><![CDATA[https://bcco.en.ec21.com/Hybrid_PCB_Stack_up_Optimizes--10882619_10944709.html]]></link><description><![CDATA[lines of the mixed PCB board require very high electrical
performance, some do not require high, in this case, the parts with low
electrical performance requirements will be used FR4, while the parts]]></description><pubDate><![CDATA[20230113]]></pubDate></item>
<item>
<title><![CDATA[Rigid-Flex Circuit Boards]]></title><link><![CDATA[https://pcbpcbaseller.en.ec21.com/Rigid_Flex_Circuit_Boards--10961296_11121912.html]]></link><description><![CDATA[Line Width/ Spacing 4mil (0.10mm)/4mil (0.10mm) 
Coverlay Yellow 
Silkscreen Color White 
Solder mask Color Green 
Surface Finishing ENIG（Ni: 3-5um/Au: 0.05um) 
Layer Count 8 Layer （6rigid+2flex]]></description><pubDate><![CDATA[20200430]]></pubDate></item>

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