确保信号质量：插入功率损耗
TVS二极管（ESD保护二极管）通常放置在信号线和GND之间。因此，在稳态运行中，二极管将作为电容（端对端电容）。根据信号速度（特别是高速信号USB 3.0和USB 3.1），这些电容作为阻抗被包括在内，从而导致信号损耗（插入功率损耗：插入损耗）和信号质量下降。
端子间电容Ct越大，插入功率损耗越大（数值容易出现显著的负波动），无法跟踪信号速度。为了防止这种信号减弱，必须选择终端电容与信号速度相适应的TVS二极管。我们针对高速信号线提供具有低终端电容的低容量系列。
低电容TVS二极管
Ct：0.2pF至0.5pF
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