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Power Professional D

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Semiconductors tube

發(fā)布時(shí)間: 2010/04/08 人氣 :1762
·Semiconductors tube
Semiconductor tube has three feet. Exerting a smaller current signal between B, E, C, B, E can change the current flow through E, C, so it plays a role of current valve and current amplification. Semiconductors tube is a current model driven device.
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