Advanced Power Technology ARF448
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.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 Range Lead Temperature: 0.063" from Case for 10 Sec. STATIC
ELECTRICAL CHARACTERISTICS
Symbol BVDSS Characteristic / Test Conditions Drain-Source Breakdown Voltage (VGS = 0V, ID = 250 µA) 1 MIN TYP MAX UNIT Volts 450 3 25 250 ±100 5 2 8.5 5 nA mhos Volts µA VDS(ON) On State Drain Voltage IDSS IGSS gfs VGS(TH) (ID(ON) = 7.5A, VGS = 10V) Zero Gate Voltage Drain Current (VDS = VDSS, VGS = 0V) Zero Gate Voltage Drain Current (VDS = 0.8 VD...