Ampleon’s ART4K0FXU 4000 watt LDMOS RF power transistor, built on Advanced Rugged Technology (ART), delivers exceptional efficiency, thermal stability, and ruggedness across 1–450 MHz. Qualified up to 75 V, it’s ideal for ISM, broadcast, and communication applications including plasma generators, MRI systems, CO2 lasers, particle accelerators, FM radio, VHF TV and HF Radio. Explore reliable broadband performance for demanding environments.