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<title><![CDATA[EC21 Product Catalogs - impedance board]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/impedance_board--10120303/1/impedance board.html]]></link><item>
<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[board, control products, security products, medical products, new energy car accessries.In addition, we can also produce Flex and Rigid-Flex Circuits, multilayer circuit board, impedance board, high ]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[Automatic Infrared Hand Dryer Electronics Contract Manufacturing Company-Grande]]></title><link><![CDATA[https://grandepcba.en.ec21.com/Automatic_Infrared_Hand_Dryer_Electronics--11194245_11194275.html]]></link><description><![CDATA[Impedance board, HDI, HF board, Aluminum, FPC, Rigid Flex PCB
PCB Basic Material Brand
HF: Rogers, Taconic 
HTG: S1000-2M, Lianmao IT180A
Solder Mask: Taiyo PSR-2000/4000 Series
Surface Treatment: HA]]></description><pubDate><![CDATA[20240506]]></pubDate></item>
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<title><![CDATA[High-density Multilayer PCBs   Multilayer PCBs]]></title><link><![CDATA[https://szxpcb.en.ec21.com/High_density_Multilayer_PCBs_Multilayer--3415393_5178715.html]]></link><description><![CDATA[We offer Single/Double Sided and Multilayer Printed Circuit Boards, Small- Large volume orders accepted. The PCB Manufacturers are ISO-9002 Certified. We can offer Impedance Controlled Boards, A wide]]></description><pubDate><![CDATA[20110302]]></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[Impedance control Tolerance
±10%
13
Hole tolerance
PTH:±0.075mm,NPTH:±0.05mm
14
Certificate
UL,ISO9001,ISO14001,SGS
15
Profiling punching
Routing,V-CUT,Beveling
16
Production capability
72,000s.q.]]></description><pubDate><![CDATA[20200402]]></pubDate></item>
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<title><![CDATA[6 Layers PCB]]></title><link><![CDATA[https://adplus01.en.ec21.com/6_Layers_PCB--10655888_10656051.html]]></link><description><![CDATA[Impedance control, ENIG/ENEPIG. Blue peelable, Carbon lnk, etc. 
According to product of versatility, AD Plus Corporation is with professional CAM engineers and process expertise, enabling prompt and]]></description><pubDate><![CDATA[20180131]]></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
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<title><![CDATA[Mutilayers PCB]]></title><link><![CDATA[https://2pcbtech.en.ec21.com/Mutilayers_PCB--11782526_11803470.html]]></link><description><![CDATA[impedance control, signal integrity, and power distribution, that are not possible with other types of boards.
Reduced electromagnetic interference: Multilayer PCBs offer better shielding capabilitie]]></description><pubDate><![CDATA[20230608]]></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[impedance, which can form a high-speed transmission line6. The metal core heat dissipation layer and magnetic circuit and line shielding layer can be set to meet the needs of heat dissipation and shi]]></description><pubDate><![CDATA[20230521]]></pubDate></item>
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<title><![CDATA[Custom PCBA and PCB in IOT Tools Protable Efficient with Big Volume in Storage]]></title><link><![CDATA[https://cesgatepcbec21.en.ec21.com/Custom_PCBA_and_PCB_in--11155667_11412863.html]]></link><description><![CDATA[board design, like technical requirements, NDA, quantity, impedance control requirements in detail. Then we have professional sales to offer you the full quotation with lead time. 
No matter you are ]]></description><pubDate><![CDATA[20210709]]></pubDate></item>
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<title><![CDATA[High Frequency PCB, HDI PCB Minimum 01005 Components]]></title><link><![CDATA[https://cttpcb.en.ec21.com/High_Frequency_PCB_HDI_PCB--10919275_11050465.html]]></link><description><![CDATA[impedance 
All multilayer boards are printed with 36t screen, the resistance welding oil is 50 tons thicker than the traditional 43t, which provides reliability guarantee for the bga and more precise]]></description><pubDate><![CDATA[20231206]]></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[impedance controlling requirements.
2.Product Parameter (Specification)
There are many types of process characteristics of industry controlling boards, including impedance control boards, resin plug-]]></description><pubDate><![CDATA[20230628]]></pubDate></item>

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