<?xml version="1.0" encoding="utf-8" ?>
<rss version="2.0">
<channel>
<title><![CDATA[EC21 Product Catalogs - fr 4 boards]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/fr_4_boards--10120303/1/fr 4 boards.html]]></link><item>
<title><![CDATA[China Electronic Custom 1.6mm FR4 PCB,PCB Circuit Board,HDI PCB Manufacturer]]></title><link><![CDATA[https://dreamlandpcb888.en.ec21.com/China_Electronic_Custom_1.6mm_FR4--11754176_11754223.html]]></link><description><![CDATA[We produce 1-30 layers PCB, 1-14 layers flexible PCB, and 2-12 layer flex-rigid pcb.
]]></description><pubDate><![CDATA[20230412]]></pubDate></item>
<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>
<item>
<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>
<item>
<title><![CDATA[Lead Free HASL&amp;ENIG Multilayer PCB]]></title><link><![CDATA[https://abiscircuits.en.ec21.com/Lead_Free_HASL_ENIG_Multilayer--10316737_10316784.html]]></link><description><![CDATA[1
Layer
1-20 layers
2
Material
FR-4(High TG),CEM-1,Aluminum base,CEM-3, FR4 Halogen Free,Polyimide,Rogers,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>
<item>
<title><![CDATA[4 Layers PCB]]></title><link><![CDATA[https://adplus01.en.ec21.com/4_Layers_PCB--10655888_10656034.html]]></link><description><![CDATA[boards, Aluminum boards, Copper boards. 
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 (ha]]></description><pubDate><![CDATA[20180131]]></pubDate></item>
<item>
<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[FR-4 based dielectric is usually think (about 100um). Compared to a classical printed circuit board, the IMS/MCPCB provides a better heat dissipation. It is one of the simplest way to provide efficie]]></description><pubDate><![CDATA[20180601]]></pubDate></item>
<item>
<title><![CDATA[100% High Quality Control Board for PC]]></title><link><![CDATA[https://cesgatepcbec21.en.ec21.com/100_High_Quality_Control_Board--11119511_11144399.html]]></link><description><![CDATA[Place of Origin:Guangdong, ChinaBrand Name:CesgateModel Number:CG5602Number of Layers:6-LayerBase Material:FR-4Copper Thickness:1OZBoard Thickness:1.6mmMin. Hole Size:0.2mmMin. Line Width:3.5milMin. ]]></description><pubDate><![CDATA[20200519]]></pubDate></item>
<item>
<title><![CDATA[FR4 PCB]]></title><link><![CDATA[https://cttpcb.en.ec21.com/FR4_PCB--10919275_11050428.html]]></link><description><![CDATA[FR4 PCB
enable us to meet many requirements and various high specifications boards. Our internal quality control department sets high standards and various quality inspection methods to ensure the qu]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
<item>
<title><![CDATA[Motherboard 8 Layer Motherboard ENIG FR4 PCB]]></title><link><![CDATA[https://chanyee.en.ec21.com/Motherboard_8_Layer_Motherboard_ENIG--11457151_11457155.html]]></link><description><![CDATA[Motherboard 8 layer motherboard ENIG FR4
PCB 
Multi PCB Motherboard
Description
Application area: Motherboard
Product feature: Eight-layer motherboard
Layer: 8
Surface treatment: ENIG
Material: FR4
L]]></description><pubDate><![CDATA[20231124]]></pubDate></item>
<item>
<title><![CDATA[Matt Green Solder Mask Multilayer 12L PCB Board]]></title><link><![CDATA[https://hjl39506147520.en.ec21.com/Matt_Green_Solder_Mask_Multilayer--11890882_11907623.html]]></link><description><![CDATA[Quick Details
Brand Name
Caring circuit
Place of Origin
Shenzhen, China
Base Material
12L,FR4, TG170
Board Thickness
2.0 mm
Copper Thickness
1/H...H/1OZ 
Min. Hole Size
3mil (0.076mm)
Min. Line Width]]></description><pubDate><![CDATA[20240229]]></pubDate></item>
<item>
<title><![CDATA[26 Layers FPGA Card]]></title><link><![CDATA[https://ayesha19920906.en.ec21.com/26_Layers_FPGA_Card--11384983_11391839.html]]></link><description><![CDATA[Board thickness on G/F ：1.6mm
1.0mm Pitch with two track Backdrill
Product: Customized OEM PCB Manufacturing Service with Gerber File
Material: FR4, Aluminum, CEM-3,CEM-1, HI-TG, Rogers, Taconic, A]]></description><pubDate><![CDATA[20210603]]></pubDate></item>
<item>
<title><![CDATA[4 Layer PCB]]></title><link><![CDATA[https://szxpcb.en.ec21.com/4_Layer_PCB--3415393_5363968.html]]></link><description><![CDATA[we&apos;re one of the professional pcb manufactory in China. Selling various kinds of printed circuit boards which apply to all area electronics products as well as your R&amp;D requirements. If you have any ]]></description><pubDate><![CDATA[20110423]]></pubDate></item>
<item>
<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[FR-4 material is combined with a high CTE
material to make a multilayer board, the composite CTE is acceptable, thus
enhancing reliability.
Most
of the time, some lines of the mixed PCB board require]]></description><pubDate><![CDATA[20230113]]></pubDate></item>
<item>
<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>
<item>
<title><![CDATA[Double-Sided PCB]]></title><link><![CDATA[https://tendtronic.en.ec21.com/Double_Sided_PCB--9385605_9497785.html]]></link><description><![CDATA[TENDTRONIC CORPORATIOAN LIMITED deals mainly in the supply of Printed Circuit Boards (PCB,FPC), Single-Sided PCB,PTH Double-Sided PCB,NPTH Double-Sided PCB,Flexible PCB(FPC),Multilayer PCB(1~20 Layer]]></description><pubDate><![CDATA[20150505]]></pubDate></item>

</channel>
</rss>