The ARF448A and ARF448B 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 65 MHz.

Specified 150 Volt, 40.68 MHz Characteristics:
 Output Power = 140 Watts.
 Gain = 15dB (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.