
Heterojunction Bipolar Transistors (HBTs)
Heterojunction Bipolar Transistors (HBTs) are advanced electronic devices used to amplify electrical signals. They consist of layers of different semiconductor materials (heterojunctions), which enable faster switching and higher performance compared to traditional transistors. By combining materials with different properties, HBTs improve efficiency and reduce power consumption, making them ideal for high-frequency applications like wireless communication and radar systems. Essentially, they act as precise, high-speed switches that control electrical current more effectively, enabling advanced electronic devices to operate more quickly and reliably.