SBD是否具有反向恢复特性(trr)?

In principle, Schottky barrier diodes have no reverse recovery time. However, there is a slight reverse recovery time due to parasitic capacitance, etc.

SBD原则上不具有trr特性。但是包括结电容(端子间电容)和外部接线电感的LC谐振电路实现了类似的现象。但该值小于一般PN结型二极管的值。

Fig. 1 Diode state when forward biased
Fig. 1 Diode state when forward biased
Fig. 2 SiC SBD vs Si pn junction diode  Turn-off waveform
Fig. 2 SiC SBD vs Si pn junction diode Turn-off waveform

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