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D G S
TO-247
ARF449A ARF449B
Common Source
RF POWER MOSFETs
N - CHANNEL ENHANCEMENT MODE 150V 150W 120MHz
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 = 150 Watts. • Gain = 13dB (Class C) • Efficiency = 75%
MAXIMUM RATINGS
Symbol VDSS VDGO ID VGS PD RθJC TJ,TSTG TL Parameter Drain-Source Voltage Drain-Gate Voltage Continuous Drain Current @ TC = 25°C Gate-Source Voltage Total Power Dissipation @ TC = 25°C Junction to Case
• Low Cost Common Source RF Package. • Very High Breakdown for Improved Ruggedness. • Low Thermal Resistance.
ARF449B Datasheet
