<?xml version="1.0" encoding="utf-8" ?>
<rss version="2.0">
<channel>
<title><![CDATA[EC21 Product Catalogs - impedance control]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/impedance_control--10120399/1/impedance control.html]]></link><item>
<title><![CDATA[4 Layer ENIG Impedance Control Half Hole PCB Electric Circuit Board]]></title><link><![CDATA[https://hhcircuits.en.ec21.com/4_Layer_ENIG_Impedance_Control--11798970_11798976.html]]></link><description><![CDATA[Number of layers: 4
Surface finish: ENIG
Base material: FR4
Outer Layer W/S: 6/4mil
Inner layer W: 21mil
Thickness: 0.4mm
Min. hole diameter: 0.2mm
Special process: impedance control+half hole
Advant]]></description><pubDate><![CDATA[20230530]]></pubDate></item>
<item>
<title><![CDATA[PCB - Multi-Layer]]></title><link><![CDATA[https://ckmo1018.en.ec21.com/PCB_Multi_Layer--12069932_12069954.html]]></link><description><![CDATA[impedance control, heat generation
Copper Weight
• Outer Layer: 0.5 to 1 oz (typical), up to 2 oz
• Inner Layer: 0.5 to 1 oz
Selection criteria
• Signal Layer: Thin (impedance-precise)
• Powe]]></description><pubDate><![CDATA[20260411]]></pubDate></item>
<item>
<title><![CDATA[Bespoke Motherboard Solutions From China OEM/ODM Electronics Mother Board Drone Equipment Circuit Bo]]></title><link><![CDATA[https://sncpcb.en.ec21.com/Bespoke_Motherboard_Solutions_From_China--11979593_11981106.html]]></link><description><![CDATA[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 frequen]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
<item>
<title><![CDATA[Farm Tractor Electronics Manufacturing | Circuit Board Assembly PCBA]]></title><link><![CDATA[https://grandepcba.en.ec21.com/Farm_Tractor_Electronics_Manufacturing_Circuit--11194245_11194270.html]]></link><description><![CDATA[high speed traces
PCB Fabrication：
Layers: 4
Size: 261*128*1.6mm
Surface Treatment: Im Au
Material: FR-4/HTg170, 2oz finished copper
Impedance Control Tolerance: +/-10%
Others: 4/4mil, Via：8mil
]]></description><pubDate><![CDATA[20240506]]></pubDate></item>
<item>
<title><![CDATA[PCB Triode]]></title><link><![CDATA[https://ronghuaindustry.en.ec21.com/PCB_Triode--11791188_11814053.html]]></link><description><![CDATA[impedance: Triodes have a high input impedance, which means they do not draw a significant amount of current from the circuit they are connected to. This is useful in applications where low current d]]></description><pubDate><![CDATA[20230701]]></pubDate></item>
<item>
<title><![CDATA[Industrial Computer PCB]]></title><link><![CDATA[https://techighpcb.en.ec21.com/Industrial_Computer_PCB--11812588_11812592.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>
<item>
<title><![CDATA[PCB Design Capabilities]]></title><link><![CDATA[https://gtpcba.en.ec21.com/PCB_Design_Capabilities--11805203_11836258.html]]></link><description><![CDATA[impedance control
• DDR, DDR2, DDR3, DDR4, SAS and differential pair routing expertise
• High-density SMT designs (BGA, uBGA, PCI, PCIE, CPCI…)
• Blind &amp; Buried via , Flex PCB designs, flexib]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
<item>
<title><![CDATA[Medical Electronics Turnkey PCB Assembly]]></title><link><![CDATA[https://ucreatepcb123.en.ec21.com/Medical_Electronics_Turnkey_PCB_Assembly--11761239_11826375.html]]></link><description><![CDATA[Copper PCB
HDI PCB
BGA PCB
High TG PCB
PCB Stencil
Impedance Control PCB
PCB Assembly
High-Frequency PCB
Bluetooth Circuit Board
Automotive PCB
USB Circuit Board
Halogen-Free PCB
Antenna PCB
]]></description><pubDate><![CDATA[20230728]]></pubDate></item>

</channel>
</rss>