D G S
TO-247
ARF448A ARF448B
Common Source
RF POWER MOSFETs
N - CHANNEL ENHANCEMENT MODE 150V 250W 65MHz
The ARF448A and ARF448B comprise a symmetric pair of common source RF power
transistors designed for pushpull scientific, commercial, medical and industrial RF power amplifier applications up to 65 MHz.
• Specified 150 Volt, 40.
68 MHz Characteristics: • Output Power = 250 Watts.
• Gain = 15dB (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 ...