RF POWER MOSFETs
N- CHANNEL ENHANCEMENT MODE

The ARF449A and ARF449B comprise a symmetric pair of common source RF power transistors designed for pushpull 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.