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<title><![CDATA[EC21 Product Catalogs - solder tin]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/solder_tin--10120303/1/solder tin.html]]></link><item>
<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[Solder Mask TypeLPISMT Mini.Solder Mask Width0.075mmMini. Solder Mask Clearance0.05mmPlug Hole Diameter0.25mm--0.60mmImpedance control Tolerance±10%Surface finish/treatmentHASL,ENIG,Chem,Tin,Flash G]]></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[Tin/Silver,OSP,gold plating/finger,Carbon ink,Peelable mask
9
Copper thickness
18um-280um(0.5OZ-8OZ)(normally 1OZ)
10
Solder mask color
green/black/white/red/blue/yellow
11
Outline Tolerance 
±0.13m]]></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[Solder mask: green/blue/red/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-cu]]></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[Solder mask colour: 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]]></description><pubDate><![CDATA[20180601]]></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[tin/Au/silver/tin,Osp,Hasl
Solder mask color: GreenWhiteRedBlueBlack
PCBA type: Electronics Manufacturing board
Layer: 1-48 Layers (include Rigid-Flex PCB)
PCB Fireproof: 94v0
PCB circuit board
Certi]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[Peelable S/M 2Layers Lead Free HASL FR4]]></title><link><![CDATA[https://chanyee.en.ec21.com/Peelable_S_M_2Layers_Lead--11457152_11869936.html]]></link><description><![CDATA[solder coating thickness for lead-free HASL coatings is typically about half the thickness of tin-lead HASL coatings. In this finish, coplanarity is also good. Modern HASL lines are designed to provi]]></description><pubDate><![CDATA[20231124]]></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[Solder mask: 
Green, Red, Blue, Black, Yellow
Layer count: 
4 Layer, 6 Layer, Multilayer
Copper weight: 
0.5oz (17 µm), 1oz (35µm), 2oz (70µm)
PCB thickness: 
1.0-5.0mm
PCB size: 
≤400mm X 500mm]]></description><pubDate><![CDATA[20230113]]></pubDate></item>

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