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<title><![CDATA[EC21 Product Catalogs - surface layer]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/surface_layer--10120303/1/surface layer.html]]></link><item>
<title><![CDATA[Heavy Duty Marine Sand Suction Pump Multilayer Assembled PCB Fabrication]]></title><link><![CDATA[https://pcbdesign12.en.ec21.com/Heavy_Duty_Marine_Sand_Suction--10035716_10079487.html]]></link><description><![CDATA[Supplier: Grande Electronics
Project: Heavy Duty Marine Sand Suction Pump Multilayer Assembled PCB Fabrication
Layers: 4
PCB type: S1141
Min Via: 0.2mm
Surface Treatment: HASL
PCBA Lead time: 3-4 wee]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<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[Surface TreatmentGold Finger/Hard GoldTest100% E-TestLayers1-36 LayersCopper Thickness0.5-12oz(18-420um)Hole DiameterMin0.05mmMin. Line Spacing0.10mm(4mil)Board Thickness0.2-6mmSolder Mask ColorGreen]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[Benchtop Biochemical Analyzer PCB Manufacturing Company | Grande China]]></title><link><![CDATA[https://grandepcba.en.ec21.com/Benchtop_Biochemical_Analyzer_PCB_Manufacturing--11194245_11194281.html]]></link><description><![CDATA[Supplier: Shenzhen Grande Electronics
Layers: 4
Application: Benchtop Biochemical Analyzer PCB Manufacturing Company | Grande China
PCB Parameter: FR-4/HTG150
Thickness: 1.6mm
Surface Treatment: ENIG]]></description><pubDate><![CDATA[20240506]]></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[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[Layer count:
Double sided
Base material:
F4B DK 2.65
Dimension:
210 x 115mm
Finished
thickness
1.6mm ±10%
Finished Copper
weight:
3oz
SMOBC:
No
Surface finish:
Immersion gold
The
main specifications]]></description><pubDate><![CDATA[20230113]]></pubDate></item>
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<title><![CDATA[10-layer PCB with Impedance Control]]></title><link><![CDATA[https://haosens2010.en.ec21.com/10_layer_PCB_with_Impedance--4624610_4985320.html]]></link><description><![CDATA[Layer count: 10
Thickness: 1.59mm&amp;plusmn;0.15
Minimum hole size: 0.2mm
Minimum line width/space: 0.1/0.1mm
Surface treatment: ENIG
]]></description><pubDate><![CDATA[20130708]]></pubDate></item>
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<title><![CDATA[8 Layer PCB TG 170 Enig]]></title><link><![CDATA[https://rcypcb.en.ec21.com/8_Layer_PCB_TG_170--5377851_5378393.html]]></link><description><![CDATA[Layers: 8
Material: FR-4 TG170
Solder mask color: Green
Copper thickness: 1oz
Board thickness: 2.0mm
Surface finish: Immersion gold
Packing: vacuum
Min. drilled hole size: 0.5mm
Certificate: UL, ISO ]]></description><pubDate><![CDATA[20130506]]></pubDate></item>
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<title><![CDATA[Aluminium PCB]]></title><link><![CDATA[https://tendtronic.en.ec21.com/Aluminium_PCB--9385605_9497801.html]]></link><description><![CDATA[layer PCB(1~20 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 d]]></description><pubDate><![CDATA[20150505]]></pubDate></item>
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<title><![CDATA[Rigid-Flex Circuit Boards]]></title><link><![CDATA[https://pcbpcbaseller.en.ec21.com/Rigid_Flex_Circuit_Boards--10961296_11121912.html]]></link><description><![CDATA[mask Color Green 
Surface Finishing ENIG（Ni: 3-5um/Au: 0.05um) 
Layer Count 8 Layer （6rigid+2flex）
Impedance controlled 50Ω±10%, differential 100Ω ±10% 
Min.Quantity of Order No MOQ
]]></description><pubDate><![CDATA[20200430]]></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[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[Rogers PCB]]></title><link><![CDATA[https://karenxcepcb.en.ec21.com/Rogers_PCB--10524638_10524639.html]]></link><description><![CDATA[Surface: OSP/HAL lead-free/immersion gold/immersion tin/ 
immersion silver/flash gold/hard gold 
Outline: rout and score/V-cut 
E-test: 100% 
Certificates: UL, SGS, RoHS Directive-compliant, ISO 
Fil]]></description><pubDate><![CDATA[20170829]]></pubDate></item>
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<title><![CDATA[Single Side Aluminium PCB Board]]></title><link><![CDATA[https://mktpcb.en.ec21.com/Single_Side_Aluminium_PCB_Board--10712329_10712359.html]]></link><description><![CDATA[surface mount components. 
Among all Metal core PCBs, Aluminum MCPCBs are the most common type-the base material consists of aluminum core with standard FR4. It features a thermal metal-clad layer th]]></description><pubDate><![CDATA[20180601]]></pubDate></item>
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<title><![CDATA[Good Working MCPCB Board for LED Lighting]]></title><link><![CDATA[https://finest202104.en.ec21.com/Good_Working_MCPCB_Board_for--11370329_11380859.html]]></link><description><![CDATA[routing outline tolerance:+/-0.13mm; punching outline tolerance: +/-0.1mm
Surface finished: Lead free HASL, immersion gold (ENIG), immersion silver, OSP
Production capability: 30,000 s.q.m/month
]]></description><pubDate><![CDATA[20230519]]></pubDate></item>
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<title><![CDATA[Professionally Customized Multilayer Impedance Controllable Communication 94v0 PCB]]></title><link><![CDATA[https://cesgatepcbec21.en.ec21.com/Professionally_Customized_Multilayer_Impedance_Controllable--11155667_11191255.html]]></link><description><![CDATA[Number of Layers:10-LayerBase Material:copperCopper Thickness:0.5oz-6ozBoard Thickness:1.2mmMin. Hole Size:0.2mmMin. Line Width:0.075mm(3mil)Min. Line Spacing:0.075mm(3mil)Surface Finishing:HASL,OSP,]]></description><pubDate><![CDATA[20200703]]></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[Surface Finishing:HASL,LEAD FREE HASL,OSP
Product name: Shenzhen prototype design service pcb circuit board
s
Multilayer pcb
type :Customized Electronics Manufacturing
Optional laminate 
Material: Al]]></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[or PCBA.
Application area: Consumer electronics
Product feature: BGA/Black ink
Layer: 4
Surface treatment: ENIG
Material: FR4
Line width/Line space: 0.99/0.14mm
Thickness: 1.2mm
Min hole φ: 0.20mm
]]></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[Layer
4L
Copper thickness
Inner 2OZ,outer 2OZ
Surface treatment
LF HASL + gold finger
3.Product Feature And Application 
Industry controlling products have a wide range, including inverters, servers,]]></description><pubDate><![CDATA[20230628]]></pubDate></item>
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<title><![CDATA[RO4003 Rogers FR4 Mix Laminate Multilayer PCB with Step Design]]></title><link><![CDATA[https://hjl39506147520.en.ec21.com/RO4003_Rogers_FR4_Mix_Laminate--11890882_11907882.html]]></link><description><![CDATA[Surface Finishing
ENIG
Min.Quantity of Order
No MOQ
Layer Count
4 Layer
Difficulty
RO4003 Rogers Fr4 Mix Laminate Multilayer PCB with Step design
RO4003C™ LaminatesRogers RO4003C materials are prop]]></description><pubDate><![CDATA[20240301]]></pubDate></item>

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