SD2931-12MR Datasheet 150 W – 50 V moisture resi.
SD2931-12MR - moisture resistant HF/VHF DMOS transistor
SD2931-12MR Datasheet 150 W – 50 V moisture resistant HF/VHF DMOS transistor M174MR epoxy sealed 1. Drain 2. Source 3. Gate 4. Source 4 3 1 2 Pro.