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Subject: Rogers Fr4
Message: 6 Layer RO4003 Rogers fr4 Mix Laminate High Frequency PCB Circuit Boards Special: Material: Rogers 4003C 0.203mm+FR4 Special requirements: blind hole 0.1mm BGA hole need to be filledRogers 4003C fr4 Stack up files: Quick detail: Model:XCEBR-6 Size: 16*5cm Copper THK:35UM Color: Green Surface finish:Immersion gold,ENIG 6 layer 0.693mm thickness Green solder mask,white silk screen Line space and width:6mil Certification:ISO9001/SGS/UL Delivery time:7 working daysApplication: Automotive,Backplanes,RF / Microwave,High End Computing Signal Integrity,Medical,Military,Mobile Devices / Wireless Handsets Railway,Servers,Switches/Routers,Thermal Management,Wireless Infrastructure Rogers 4003 PCB Testing Procedures For PCB Board ---We perform multiple quality assuring procedures before shipping out any PCB board. These include: * Visual Inspection * Flying probe * Bed of nails* Impedance control* Solder-ability detection * Digital metallograghic microscope*AOI (Automated Optical Inspection)High Frequency Rogers 6-layer PCB  Based on a variety of parameters, HF signals are reflected on circuit board, meaning that the impedance (dynamic resistance) varies with respect towards the sending component. To prevent such capacitive effects, all parameters must be exactly specified, and implemented with the highest amount of approach manage. Vital for the impedances in high frequency printed circuit boards are principally the conductor trace geometry, the layer buildup, along with the dielectric continuous (er) on the supplies applied. Materials used for HF circuit boards For many applications, it is sufficient to use Rogersmaterial with an appropriate layer buildup. In addition, we process high-frequency materials with improved dielectric properties. These have a very low loss factor, a low dielectric constant, and are primarily temperature and frequency independent. Additional favourable properties are high glass transition temperature, a......url:http://www.xce-pcb.com
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