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IT-968G Data sheet rev 1.0-20

IT-968G The IT-968G is an advanced low CTE, high Tg (175° C by TMA), Halogen free and ultra low loss material. This material is designed not only for standard multilayer PWBs, but also for high speed data rate application, like the switch (100G), Base station application. IT-968G SI performance is stable with variety environment condition, it is also exhibit high thermal and CAF reliability. Application Server/Storage/Switch Backplane Telecom Base station Key Features Halogen free material 100G/400G Switch solution Advanced high Tg resin technology Lower Dk (3.59 @ 10GHz) and Ultra low Df (0.0050 @ 10GHz) Stable Dk/Df with different environment condition Compatible with modified FR-4 processes High thermal & CAF reliability Property Items Methods IT-968G Tg (℃) TMA 175 T-288 (w/ 1 Oz Cu, min) TMA >60 Td-5%(℃ ) TGA 5% loss 400 CTE (ppm/℃) a1/a2 45/260 CTE (%), 50-260℃ TMA 2.3 Dk @ 10 GHz (RC 55%) IPC TM-650 2.5.5.13 3.59 Df @ 10 GHz (RC 55%) IPC TM-650 2.5.5.13 0.0050 If you hav...
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RF PCB – Radio Frequency Printed Circuit Boards

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  Radio frequency printed circuit boards ( RF PCBs ) are an exciting, fast growing sector of the PCB manufacturing industry. They are also incredibly complex with a dizzying range of options. The engineers at San Francisco Circuits can assist you with every step of the fabrication and assembly process, including material selection and key RF PCB manufacturing challenges to be aware of. What is an RF Circuit Board? In general terms, the PCB industry considers an RF circuit board to be any high frequency PCB that operates above 100MHz. Within the radio frequency class, anything above 2GHz is a Microwave PCB. What is a Microwave PCB? The main difference between RF circuit boards and Microwave PCBs is in the radio frequency in which they operate. Microwave PCBs are classified as any RF circuit board operating above 2GHz. RF circuit boards and Microwave PCBs are used for communication signals in any application that requires receiving and transmitting radio signals. For example, some co...
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How pcb is manufactured?

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 The manufacturing of a Printed Circuit Board (PCB) is a complex process that involves several steps. Here is an overview of how PCBs are typically manufactured: 1. Design and Layout: The PCB manufacturing process begins with the design and layout of the PCB. Designers use PCB design software to create a schematic diagram of the circuit and then lay out the components and traces on the PCB to ensure proper connectivity. 2. Gerber File Generation: Once the design is complete, the designer generates Gerber files. These files contain detailed information about the PCB's layers, component placements, and traces. Gerber files are essential for the fabrication process. 3. Material Selection: The next step involves selecting the materials for the PCB. The most common material is FR-4, a type of fiberglass-reinforced epoxy laminate. The choice of material depends on factors like the PCB's intended application and required electrical properties. 4. Panelization: Multiple PCBs are ofte...
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