How Does Long-Term Exposure to Elevated Temperatures Affect Microwave & Millimeter-Wave Performance
This video delves into the impact of prolonged exposure to elevated temperatures on RF performance, focusing on PCB circuit materials. With a diverse range of materials used in RF applications, including thermoset and thermoplastic options, the video outlines their distinct attributes and limitations. Thermoset materials, often utilized in PCBs, can experience varying degrees of RF performance alteration over extended periods at elevated temperatures. The video delves into the complexities of these changes, emphasizing that the extent of RF performance shifts depends on material formulation. The video explains how evaluating thermoset materials under different conditions, either as standalone materials or in circuit form, produces varying aging effects, highlighting the nuances of each scenario.
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