A.0.1~0.2V/0.3V B.0.2~0.3V/0.7V C.0.3~0.5V/0.7V D.0.5V/0.7V
A.0.1V/0.5V B.0.2V/0.5V C.0.5V/0.7V D.0.5V/1.0V
A.死區(qū)電壓 B.擊穿電壓 C.截止電壓 D.峰值電壓