Need a MOSFET that will work in radio frequency environments? This LET9150 RF amplifier made from STMicroelectronics is perfect for switching and amplifying electronic signals. Its maximum power dissipation is 269000 mW. Its maximum frequency is 2000 MHz. This N channel RF power MOSFET operates in enhancement mode. This RF power MOSFET has an operating temperature range of -65 °C to 200 °C.