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ARF445

Advanced Power Technology
Part Number ARF445
Manufacturer Advanced Power Technology
Description N-CHANNEL ENHANCEMENT MODE RF POWER MOSFET
Published Mar 24, 2005
Detailed Description D TO-247 G S ARF444 300W 300V 13.56MHz ARF445 300W 300V 13.56MHz THE ARF444 PIN-OUTS ARE MIRROR IMAGE OF THE ARF445. ...
Datasheet PDF File ARF445 PDF File

ARF445
ARF445

Overview
D TO-247 G S ARF444 300W 300V 13.
56MHz ARF445 300W 300V 13.
56MHz THE ARF444 PIN-OUTS ARE MIRROR IMAGE OF THE ARF445.
RF OPERATION (1-15MHz ) POWER MOS IV ® N - CHANNEL ENHANCEMENT MODE RF POWER MOSFET The ARF444 and ARF445 comprise a symmetric pair of RF power transistors designed for push-pull scientific, commercial, medical and industrial RF power amplifier applications.
• Specified 300 Volt, 13.
56 MHz Characteristics: • Output Power = 300 Watts.
• Gain = 18.
7dB (Typ.
) • Efficiency = 83% (Typ.
) 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.
ARF444/445 UNIT Volts 900 900 6.
5 ±30 208 0.
60 -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 900 7 250 1000 ±100 4 2 5.
7 5 nA mhos Volts µA VDS(ON) On State Drain Voltage IDSS IGSS gfs VGS(TH) (ID(ON) = 3.
5A, VGS = 10V) Zero Gate Voltage Drain Current (VDS = VDSS, VGS = 0V) Zero Gate Voltage Drain Current (VDS = 0.
8 VDSS, VGS = 0V, TC = 125°C) Gate-Source Leakage Current (VGS = ±30V, VDS = 0V) Forward Transconductance (VDS = 25V, ID = 3.
5A) Gate Threshold Voltage (VDS = VGS, ID = 50mA) CAUTION: These Devices are Sensitive to Electrostatic Discharge.
Proper Handling Procedures Should Be Followed.
APT Website - http://www.
advancedpower.
com USA 405 S.
W.
Columbia Street Bend, Oregon 97702-1035 F-33700 Merignac - France Phone: (541) 382-8028 Phone: (33) 5 57 92 15 15 FAX: (541) 388-0364 FAX...


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