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<title><![CDATA[EC21 Product Catalogs - black boards]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/black_boards--10120303/1/black boards.html]]></link><item>
<title><![CDATA[Alumina Ceramic Circuit Board OEM Motherboard Aluminum Nitride Board Circuit-Board Professional Manu]]></title><link><![CDATA[https://sncpcb.en.ec21.com/Alumina_Ceramic_Circuit_Board_OEM--11979593_11981251.html]]></link><description><![CDATA[Board Thickness0.2-6mmSolder Mask ColorGreen/Black/White/Red/Blue/YellowMin. Line Width0.10mm(4mil)Max. Finished Board Side1020mm*1000mmDelivery7 DaysTransport PackageCustomized, ESD Bag/Vacuum Packa]]></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[1
Layer
1-20 layers
2
Material
FR-4(High TG),CEM-1,Aluminum base,CEM-3, FR4 Halogen Free,Rogers,Polyimide,TEFLON
3
Board thickness
0.2mm-6mm(normally 1.6mm)
4
Max.finished board size
1200*600mm
5
Min]]></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[black/gray/white 
Legend: white/black/yellow 
Surface: OSP/HAL lead-free/immersion gold/immersion tin/ 
immersion silver/flash gold/hard gold 
Outline: rout and score/V-cut 
E-test: 100% 
Certificate]]></description><pubDate><![CDATA[20170829]]></pubDate></item>
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<title><![CDATA[6 Layers Rigid and Flexible PCB]]></title><link><![CDATA[https://mktpcb.en.ec21.com/6_Layers_Rigid_and_Flexible--10712329_10712348.html]]></link><description><![CDATA[Black 
Finish surface: Immersion gold 
Trace width/width: 0.13/0.13MM 
Prototype PCB Fabrication, Borderless Printed Circuit Boards PCBs 
Now we are better, stronger and solid and our service to offe]]></description><pubDate><![CDATA[20180601]]></pubDate></item>
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<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[Black,Red,Yellow,whiteLayers:1-28Finished board thickness:0.2-7.0mmFinised copper thickness:1-6OZPCB Standard:IPC-A-610 DHole tolerance:PTH: ±3mil, NTPH: ±2milImpedence Control Tolerance:±5%Certif]]></description><pubDate><![CDATA[20201024]]></pubDate></item>
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<title><![CDATA[Custom Allegro Electron Board Design and Fabrication PCB Layout Service]]></title><link><![CDATA[https://cttpcb.en.ec21.com/Custom_Allegro_Electron_Board_Design--10919275_11050414.html]]></link><description><![CDATA[board
s
Multilayer pcb
type :Customized Electronics Manufacturing
Optional laminate 
Material: Alu/Aluminum,FR4/FR-4,Copper,Ceramic,Rogers
Solder mask color: Blue,Red,Purple,Yellow,White,Green,Black
]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[Enig Bga PCB]]></title><link><![CDATA[https://chanyee.en.ec21.com/Enig_Bga_PCB--11457151_11596458.html]]></link><description><![CDATA[ENIG BGA
PCB 
Product Description:
BGA PCB Board
is a surface mount package for integrated circuits. BGAs can provide more interconnect pins than dual in-line or flat packs, each with solder balls. A]]></description><pubDate><![CDATA[20231124]]></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[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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