Silicon N Channel MOSFET Tetrode (Short-channel transistor with high S/C quality factor For low-noise/ gain-controlled input stages up to 1 GHz) Isolation- UL94V-0 Package Material- Power Sharing on Output- Efficiency to 84% Silicon N Channel MOSFET Tetrode (Short-channel transistor with high S/C quality factor For low-noise, gain-controlled input stages up to 1 GHz)