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TG值对电路板性能的影响及选择指南

28 09,2024
明政宏电子有限公司
专题报道
本文将深入探讨TG值对电路板性能的重要影响,提供选择合适TG值的指南,帮助工程师和采购人员在材料选择上作出科学决策。
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TG值的重要性

TG值,即玻璃化转变温度,是评估电路板材料性能的一个关键指标。它不仅影响电路板在高温环境中的表现,还会直接关系到电路板的耐久性与可靠性。

选择合适的TG值

在多层电路板的设计中,TG值的选择尤为重要。高TG值适合用于高温应用场合,而低TG值则可能更适用于一般环境。以下是几点选择指南:

  • 对于高频应用,推荐选择TG值在170°C以上的材料。
  • 在高温环境中,确保TG值适应热负载,是构建可靠电路板的基础。

TG值与性能的关系

适当的TG值不仅提高电路板的耐热性,还能降低材料的热膨胀偏差,从而确保电路板长期的稳定性能。了解这一点,可以帮助工程师在产品设计上获得优势。

互动与总结

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