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<title><![CDATA[EC21 Product Catalogs - fr4 material]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/fr4_material--10120303/1/fr4 material.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[Our PCB Technical Specifications:
- Base material: FR4, Aluminum, Ceramic,Rogers, F4BK, F4BT, TP, PF, CEM-1, CEM-3, etc.
- Board thickness: 0.30 to 3.20mm (12 to 126mil)
- Copper thickness: 0.50 to 5]]></description><pubDate><![CDATA[20250220]]></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[Professional Experience Metal Core PCB Circuit Board Enepig PCB Fabrication Factory]]></title><link><![CDATA[https://2pcbtech.en.ec21.com/Professional_Experience_Metal_Core_PCB--11782526_11782527.html]]></link><description><![CDATA[material, or partially cured prepreg material. The application of heat and pressure in the bonding press fully cures the prepreg material to create the finished multilayer. PTHs take connections from]]></description><pubDate><![CDATA[20230505]]></pubDate></item>
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<title><![CDATA[Big Size , Long Board]]></title><link><![CDATA[https://ayesha19920906.en.ec21.com/Big_Size_Long_Board--11384983_11391835.html]]></link><description><![CDATA[Material: FR4, Aluminum, CEM-3,CEM-1, HI-TG, Rogers, Taconic, Argon and so on.
Packaging: Normal Carton, Customized Carton
Shipping: DHL, Ups, Fedex Payment: T/T, Net 30 days, Net 60 days depends on ]]></description><pubDate><![CDATA[20210603]]></pubDate></item>
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<title><![CDATA[High Quality 94V0 Printed Circuit Board Circuit Board Design and Manufacturing PCB Fabrication]]></title><link><![CDATA[https://cesgatepcbec21.en.ec21.com/High_Quality_94V0_Printed_Circuit--11119511_11287879.html]]></link><description><![CDATA[Base Material:FR4, FR-4 / High TG FR-4 / Halogen Free material/Rogers/Arlon/Taconic/TefloCopper Thickness:35um/50um, 0.5-3.0ozBoard Thickness:1.6mm, 0.2-6.0mmMin. Hole Size:0.25mmMin. Line Width:0.25]]></description><pubDate><![CDATA[20201107]]></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[Custom allegro electron board design and fabrication pcb layout service
Brand Name: HK CT TECH OEM PCB
Model Number: Double sided, Multilayer pcb
Base Material: FR4,Rogers,Aluminum
Copper Thickness: ]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[ENIG Automobile Reversing Radar PCB]]></title><link><![CDATA[https://chanyee.en.ec21.com/ENIG_Automobile_Reversing_Radar_PCB--11457149_11538644.html]]></link><description><![CDATA[PCB
Product Description
Application area:Automotive
Product feature: Red Ink
Layer: 2
Surface treatment: ENIG
Material: FR4
Line width/Line space: 0.254/0.346mm
Thickness: 1.0mm
Min hole φ: 0.45mm
]]></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[FR4, while the parts with high
electrical performance requirements will use more expensive high frequency
materials. Some using different DK of material to make mixed PCB, it is also to
improve elect]]></description><pubDate><![CDATA[20230113]]></pubDate></item>
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<title><![CDATA[12 Layers PCB High TG Thick Copper Board]]></title><link><![CDATA[https://rcypcb.en.ec21.com/12_Layers_PCB_High_TG--5377851_5377852.html]]></link><description><![CDATA[Layers: 12
Material: FR4 TG170
Solder mask color: green
Copper thickness: 4oz
Board thickness: 2.5mm
Surface finish: ENIG
Packing: vacuum
Min. drilled hole size: 0.2mm
Certificate: UL, ISO 9001, ISO ]]></description><pubDate><![CDATA[20130506]]></pubDate></item>
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<title><![CDATA[Red Ink ENIG Multilayer PCB]]></title><link><![CDATA[https://abiscircuits.en.ec21.com/Red_Ink_ENIG_Multilayer_PCB--10316737_10316803.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[4 Layers PCB]]></title><link><![CDATA[https://adplus01.en.ec21.com/4_Layers_PCB--10655888_10656034.html]]></link><description><![CDATA[Material: Cem-1, Cem-3, FR-4, High-Tg FR4, Aluminum, Rogers, Arlon, Taconic, Polyimide, etc., 
Technic: Blind &amp; Buried hole, countersink hole, castle hole (half hole), Minimum drilling mechanical hol]]></description><pubDate><![CDATA[20180131]]></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[material consists of aluminum core with standard FR4. It features a thermal metal-clad layer that dissipates heat in a highly efficient manner, while cooling components and increasing the overall per]]></description><pubDate><![CDATA[20180601]]></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[Material Highlights: FR4, CEM1, CEM3, FR2, FR1, XPC,IMS,FR-5, High Tg, Aluminium ,Green Material 
PCB Production Highlights: Single-Sided PCB, PTH Double-Sided PCB, NPTH Double-Sided PCB, Flexible PC]]></description><pubDate><![CDATA[20150505]]></pubDate></item>

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