• 0086-‭0577-62698923‬
  • sales@huimultd.com
  • No.266 Liujiang Road, Wenzhou, Zhejiang, China
n-p-n
2019-04-15

The NPN type triode is composed of three semiconductors, two of which are N-type and one P-type semiconductor, the P-type semiconductor is in the middle, and two N-type semiconductors are on both sides. Transistors are the most important devices in electronic circuits. The main functions are current amplification and switching.