The ARF449A and ARF449B comprise a symmetric pair of common source RF power transistors designed for push-pull scientific, commercial, medical and industrial RF power amplifier applications up to 120 MHz.

• Specified 150 Volt, 81.36 MHz Characteristics:
    • Output Power = 90 Watts.
    • Gain = 13dB (Class C)
    • Efficiency = 75%
• Low Cost Common Source RF Package.
• Very High Breakdown for Improved Ruggedness.
• Low Thermal Resistance.
• Nitride Passivated Die for Improved Reliability.