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<title><![CDATA[EC21 Product Catalogs - board line]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/board_line--10120303/1/board 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[line space: 0.075mm (3mil)
- Minimum hole diameter: 0.10mm (4mil)
- PTH hole diameter tolerance: +/-0.076mm (+/-3mil)
- NPTH hole diameter tolerance: +/-0.03mm (+/-1.2mil)
- Maximum board size: 460 x]]></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[Board thickness0.20mm-8.00mmMaximum Size600mmX1200mmBoard Outline Tolerance+0.10mmThickness Tolerance(t≥0.8mm)±8%Thickness Tolerance(t&lt;0.8mm)±10%Insulation Layer Thickness0.075mm--5.00mmMinimum L]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<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[board size
1200*600mm
5
Min.drilled hole size
0.1mm
6
Min.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 p]]></description><pubDate><![CDATA[20200402]]></pubDate></item>
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<title><![CDATA[Multilayer PCB]]></title><link><![CDATA[https://ronghuaindustry.en.ec21.com/Multilayer_PCB--11791188_11794566.html]]></link><description><![CDATA[Description:
The multi-layer PCB has at least 3 layers of conductive layers, 2 of which are on the outer surface, and the remaining layer is synthesized in the insulation board. Multilayer PCB combin]]></description><pubDate><![CDATA[20230521]]></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[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>
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<title><![CDATA[Turnkey PCB and PCB Assembly Service]]></title><link><![CDATA[https://mktpcb.en.ec21.com/Turnkey_PCB_and_PCB_Assembly--10712329_10712330.html]]></link><description><![CDATA[line, SMT Line workshop. 
PCB Assembly is a process of mounting and assembling of Components on the PCB. It not only requires knowledge of PCB components and Assembly processes, but also of printed c]]></description><pubDate><![CDATA[20180601]]></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[SMT DIP Best Quality 6 Layers 0201 PCB Assembly]]></title><link><![CDATA[https://cttpcb.en.ec21.com/SMT_DIP_Best_Quality_6--10919275_11050454.html]]></link><description><![CDATA[Lines
● 6 million daily SMT placements capability
● 400,000 daily DIP placements capability
● 500×600 mm Maximum Board Size
● 0.25&quot;x 0.25&quot; Minimum Board Size
● 450 mm Max. Width for Wave-S]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[Immersion Tin 4layer Press Fit Hole Board]]></title><link><![CDATA[https://chanyee.en.ec21.com/Immersion_Tin_4layer_Press_Fit--11457149_11587325.html]]></link><description><![CDATA[board
Layer: 4
Surface treatment: Immersion Tin
Material: FR4
Line width/Line space: 0.229/0.253mm
Thickness: 1.6mm
Min hole φ: 0.35mm
Reliability is a key driver for Automotive PCB Design
and trans]]></description><pubDate><![CDATA[20231124]]></pubDate></item>
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<title><![CDATA[Glucometer PCB]]></title><link><![CDATA[https://techighpcb.en.ec21.com/Glucometer_PCB--11812588_11812589.html]]></link><description><![CDATA[Glucometer PCB
1.Production Introduction ofGlucometer PCB
Medical boards are widely used in medical devices, especially in the electronic development trend of medical devices. In the global fight aga]]></description><pubDate><![CDATA[20230628]]></pubDate></item>
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<title><![CDATA[Print Circuit Board - ROHS PCB]]></title><link><![CDATA[https://elecsound.en.ec21.com/Print_Circuit_Board_ROHS_PCB--728594_3607435.html]]></link><description><![CDATA[Board Place of Origin: China
Specifications: 1) 4-layer PCB 2) Min. line space: 0.15mm 3) Min. line width: 0.15mm 4) Min. hole diameter: 0.40mm 5) Thickness: 1.2mm 6) Type: PTH (SMT, DIP) 7) Base lam]]></description><pubDate><![CDATA[20090615]]></pubDate></item>
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<title><![CDATA[High-density Multilayer PCBs   Multilayer PCBs]]></title><link><![CDATA[https://szxpcb.en.ec21.com/High_density_Multilayer_PCBs_Multilayer--3415393_5178715.html]]></link><description><![CDATA[.etc. Please visit our website http:www.szxpcb.com for your Printed Circuit Board Needs. please kindly send email to me: Julia(at)szxpcb.com or add my skype(ammy886) msn to discuss on line,
]]></description><pubDate><![CDATA[20110302]]></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[board, the composite CTE is acceptable, thus
enhancing reliability.
Most
of the time, some lines of the mixed PCB board require very high electrical
performance, some do not require high, in this cas]]></description><pubDate><![CDATA[20230113]]></pubDate></item>

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