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<title><![CDATA[EC21 Product Catalogs - surface finish immersion gold]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/surface_finish_immersion_gold--10120303/1/surface finish immersion gold.html]]></link><item>
<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[Surface finishing: Immersion Gold, HASL, OSP
Typical conductor width/spacing/thickness tolerance is +/-20%, although tighter tolerance is achievable.
Applications for Heavy Copper
Heavy copper can be]]></description><pubDate><![CDATA[20240229]]></pubDate></item>
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<title><![CDATA[Fabrication Manufacturing PCBA Prototype Multilayer High Tg PCB]]></title><link><![CDATA[https://cesgatepcbec21.en.ec21.com/Fabrication_Manufacturing_PCBA_Prototype_Multilayer--11155667_11251575.html]]></link><description><![CDATA[Thickness:0.6-10mm
Min. Hole Size:0.03mm
Min. Line Width:0.035
Min. Line Spacing:0.035
Surface Finishing:HASL, Immersion 
Gold/Tin/Silver ,OSP
Board Size:5mm*5mm-610mm*1100mm
]]></description><pubDate><![CDATA[20200905]]></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[Surface Finish
Lead Free HASL - RoHS 
HASL - Hot Air Solder Leveling 
OSP
ENIG - Electroless Nickle/Immersion Gold - RoHS
Min Drilling Hole Diameter
8mil
NPTH Hole Size Tolerance
±.002&quot; (±0.05mm)
M]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[F4B High Frequency PCB On 1.6mm Thick with 3oz Copper]]></title><link><![CDATA[https://bcco.en.ec21.com/F4B_High_Frequency_PCB_On--10882619_11068396.html]]></link><description><![CDATA[Finished
thickness
1.6mm ±10%
Finished Copper
weight:
3oz
SMOBC:
No
Surface finish:
Immersion gold
The
main specifications of this board is double sided board, substrate is F4B, DK
at 2.65, 210mm lo]]></description><pubDate><![CDATA[20230113]]></pubDate></item>
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<title><![CDATA[4 Layers OSP PCB]]></title><link><![CDATA[https://rcypcb.en.ec21.com/4_Layers_OSP_PCB--5377851_5378520.html]]></link><description><![CDATA[Layers: 4
Material: FR-4
Solder mask color: Green
Copper thickness: 2oz
Board thickness: 1.6mm
Surface finish: Immersion gold
With BGA
Packing: vacuum
Min. drilled hole size: 0.5mm
Certificate: UL, I]]></description><pubDate><![CDATA[20130506]]></pubDate></item>
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<title><![CDATA[OEM Design Blue Solder Mask HASL PCB Board]]></title><link><![CDATA[https://abiscircuits.en.ec21.com/OEM_Design_Blue_Solder_Mask--10316737_10327499.html]]></link><description><![CDATA[Surface finish/treatment
HASL/HASL lead free,Immersion Gold/Tin/Silver,OSP,gold plating/finger,Carbon ink,Peelable mask
9
Copper thickness
18um-280um(0.5OZ-8OZ)(normally 1OZ)
10
Solder mask color
gre]]></description><pubDate><![CDATA[20200402]]></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[Surface finishing: HASL, Immersion Gold, Immersion Tin, ENIG, Electroless Silver, Selective gold plating, Electrolytic gold (Flash Gold). Soft gold, hard gold,(OSP) 
Max. layer: 24 layers 
Min. hole ]]></description><pubDate><![CDATA[20180601]]></pubDate></item>
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<title><![CDATA[Multilayer PCB]]></title><link><![CDATA[https://tendtronic.en.ec21.com/Multilayer_PCB--9385605_9497794.html]]></link><description><![CDATA[Layers) Aluminium PCB 
The main surface finish includes HASL, gold plating, immersion gold, immersion silver, immersion tin, OSP. 
Service at tendtronic d0t c0m 
w&amp;hellip; tendtronic d0t c0m 
]]></description><pubDate><![CDATA[20150505]]></pubDate></item>

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