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<title><![CDATA[EC21 Product Catalogs - copper line]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/copper_line--10120303/1/copper line.html]]></link><item>
<title><![CDATA[6 Layer PCB with Immersion Gold]]></title><link><![CDATA[https://pcbpcbaseller.en.ec21.com/6_Layer_PCB_with_Immersion--10961296_12051711.html]]></link><description><![CDATA[Base Material
Fr4 TG140
Board Thickness
1.6 mm
Copper Thickness
1OZ
Min. Hole Size
8mil (0.2mm)
Min. Line Width/ Spacing
6mil (0.154mm)/5mil (0.125mm)
Solder mask Color
Green
Silkscreen Color
White
S]]></description><pubDate><![CDATA[20250324]]></pubDate></item>
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<title><![CDATA[Multilayer PCBs]]></title><link><![CDATA[https://haosens2010.en.ec21.com/Multilayer_PCBs--4624610_4624612.html]]></link><description><![CDATA[Copper thickness: 0.50 to 5 ounce.
- Solder mask: LPI solder mask, conventional solder mask, peelable solder mask, UV solder mask
- Minimum line width: 0.075mm (3mil)
- Minimum line space: 0.075mm (3]]></description><pubDate><![CDATA[20250220]]></pubDate></item>
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<title><![CDATA[Double-Sided Multilayer PCB for Complex Circuit Designs Multilayer PCB for Home Automation Systems]]></title><link><![CDATA[https://sncpcb.en.ec21.com/Double_Sided_Multilayer_PCB_for--11979593_11979594.html]]></link><description><![CDATA[line Tolerance+0.10mmThickness Tolerance(t≥0.8mm)±8%Thickness Tolerance(t&lt;0.8mm)±10%Insulation Layer Thickness0.075mm--5.00mmMinimum Line0.075mmMinimum Space0.075mmOut Layer Copper Thickness18um-]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[4OZ Heavy Copper 12 Layer PCB with ENIG]]></title><link><![CDATA[https://hjl39506147520.en.ec21.com/4OZ_Heavy_Copper_12_Layer--11890882_11907658.html]]></link><description><![CDATA[PRODUCT DESCRIPTION
Quick Details: 4OZ, TG170, 12mil /12mil 
Base Material
Fr4 TG170
Layer Counts
12L
Board Thickness
3.2 mm
Copper Thickness
4OZ
Min. Hole Size
16mil (0.4mm)
Min. Line Width/ Spacing]]></description><pubDate><![CDATA[20240229]]></pubDate></item>
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<title><![CDATA[100% High Quality Control Board for PC]]></title><link><![CDATA[https://cesgatepcbec21.en.ec21.com/100_High_Quality_Control_Board--11119511_11144399.html]]></link><description><![CDATA[Place of Origin:Guangdong, ChinaBrand Name:CesgateModel Number:CG5602Number of Layers:6-LayerBase Material:FR-4Copper Thickness:1OZBoard Thickness:1.6mmMin. Hole Size:0.2mmMin. Line Width:3.5milMin. ]]></description><pubDate><![CDATA[20200519]]></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[Copper Thickness: 2oz
PCB layout
Board Thickness: 1.6mm
Min. Hole Size: 0.25
Min. Line Width: 4mil
Min. Line Spacing: 4mil
Surface Finishing: imersion gold
Product name: Oem pcb assembly
Service: PCB]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[Immersion Tin PCB]]></title><link><![CDATA[https://chanyee.en.ec21.com/Immersion_Tin_PCB--11457149_11457153.html]]></link><description><![CDATA[Immersion Tin
PCB 
Product Description
The Immersion Tin
surface finish describes a very thin layer of tin, applied over the copper layer of a PCB
. This method is a Lead-Free PCB alternative that pr]]></description><pubDate><![CDATA[20231124]]></pubDate></item>
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<title><![CDATA[Industry Controlling Motherboard PCB On the Frequency Converter]]></title><link><![CDATA[https://techighpcb.en.ec21.com/Industry_Controlling_Motherboard_PCB_On--11812588_11812595.html]]></link><description><![CDATA[copper blocks, etc.Now key parameters of our company processed products are as follows:
Layer
4L
Copper thickness
Inner 2OZ,outer 2OZ
Surface treatment
LF HASL + gold finger
3.Product Feature And App]]></description><pubDate><![CDATA[20230628]]></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>
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<title><![CDATA[Red Ink ENIG Multilayer PCB]]></title><link><![CDATA[https://abiscircuits.en.ec21.com/Red_Ink_ENIG_Multilayer_PCB--10316737_10316803.html]]></link><description><![CDATA[line width
0.075mm(3mil)
7
Min.line spacing
0.075mm(3mil)
8
Surface finish/treatment
HASL/HASL lead free,Immersion Gold/Tin/Silver,OSP,gold plating/finger,Carbon ink,Peelable mask
9
Copper thickness
]]></description><pubDate><![CDATA[20200402]]></pubDate></item>
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<title><![CDATA[Rogers PCB]]></title><link><![CDATA[https://karenxcepcb.en.ec21.com/Rogers_PCB--10524638_10524639.html]]></link><description><![CDATA[copper: 0.5-10oz 
Min hole: 0.2mm 
Min 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]]></description><pubDate><![CDATA[20170829]]></pubDate></item>
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<title><![CDATA[6 Layer PCB with 1.6mm 1oz Thickness]]></title><link><![CDATA[https://mktpcb.en.ec21.com/6_Layer_PCB_with_1.6mm--10712329_10712340.html]]></link><description><![CDATA[Copper thickness: 35um (1oz) 
Solder resist: green color 
Silkcreen: white color 
Now we are better, stronger and solid and our service to offer and please our customers in all kinds of high Tech pro]]></description><pubDate><![CDATA[20180601]]></pubDate></item>

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