Features: Low saturation voltage, large collector current.
特点:低饱和,大电流。
The circuit siphons off most of the current through RLS to ground as the collector current of Q1.
这个电路吸收大部分由RLS到地的电流作为Q1的集电极电流。
At the entrance to the water with check valve to prevent water at night by the collector current, and cause the heat loss.
水入口处设有止回阀以防止夜间水由收集器逆流,引起热损失。
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