Транзистор в режиме отсечки
The Еmitter connects to ‘E,’
and the Сollector connects to ‘C.’
the Вase connects to ‘B,’
= | E |
|
Прочиттать статью
http://vova1001.narod.ru/txt/sin1001/100111999999999999898819/wave40.htm
ИЛИ