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ARF448A

Advanced Power Technology
Part Number ARF448A
Manufacturer Advanced Power Technology
Description N-CHANNEL ENHANCEMENT MODE
Published Mar 24, 2005
Detailed Description D G S TO-247 ARF448A ARF448B Common Source RF POWER MOSFETs N - CHANNEL ENHANCEMENT MODE 150V 250W 65MHz The ARF448A a...
Datasheet PDF File ARF448A PDF File

ARF448A
ARF448A

Overview
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 Breakdown for Improved Ruggedness.
• Low Thermal Resistance.
• Nitride Passivated Die for Improved Reliability.
All Ratings: TC = 25°C unless otherwise specified.
ARF448A/448B UNIT Volts 450 450 15 ±30 230 0.
55 -55 to 150 300 Amps Volts Watts °C/W °C Operating and Storage Junction Temperature Rang...


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