https://www.nxp.com/products/radio-frequency-rf/legacy-rf/legacy-rf-power/1-8-2000-mhz-25-w-50-v-wideband-rf-power-ldmos-transistors:MRFE6VS25N?tab=Package_Quality_Tab
MRFE6VS25N|25 W CW 1.8-2000 MHz 50 V | NXP Semiconductors
MRFE6VS25N 25 W CW over 1.8-2000 MHz, 50 V high ruggedness RF power LDMOS transistor for narrowband and broadband ISM, broadcast and aerospace applications