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ARF445 데이터 시트보기 (PDF) - Advanced Power Technology

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ARF445
ADPOW
Advanced Power Technology 
ARF445 Datasheet PDF : 4 Pages
1 2 3 4
D
TO-247
G
ARF444 300W 300V 13.56MHz
S
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: Low Cost Common Source RF Package.
Output Power = 300 Watts.
Very High Breakdown for Improved Ruggedness.
Gain = 18.7dB (Typ.)
Low Thermal Resistance.
Efficiency = 83% (Typ.)
Nitride Passivated Die for Improved Reliability.
MAXIMUM RATINGS
Symbol Parameter
VDSS
VDGO
ID
VGS
PD
RθJC
TJ,TSTG
TL
Drain-Source Voltage
Drain-Gate Voltage
Continuous Drain Current @ TC = 25°C
Gate-Source Voltage
Total Power Dissipation @ TC = 25°C
Junction to Case
Operating and Storage Junction Temperature Range
Lead Temperature: 0.063" from Case for 10 Sec.
All Ratings: TC = 25°C unless otherwise specified.
ARF444/445
UNIT
900
Volts
900
6.5
Amps
±30
Volts
208
Watts
0.60
°C/W
-55 to 150
°C
300
STATIC ELECTRICAL CHARACTERISTICS
Symbol Characteristic / Test Conditions
MIN
BVDSS Drain-Source Breakdown Voltage (VGS = 0V, ID = 250 µA)
900
VDS(ON) On State Drain Voltage 1 (ID(ON) = 3.5A, VGS = 10V)
IDSS
Zero Gate Voltage Drain Current (VDS = VDSS, VGS = 0V)
Zero Gate Voltage Drain Current (VDS = 0.8 VDSS, VGS = 0V, TC = 125°C)
IGSS Gate-Source Leakage Current (VGS = ±30V, VDS = 0V)
gfs
Forward Transconductance (VDS = 25V, ID = 3.5A)
4
VGS(TH) Gate Threshold Voltage (VDS = VGS, ID = 50mA)
2
TYP MAX UNIT
Volts
7
250
µA
1000
±100 nA
5.7
mhos
5
Volts
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 Phone: (541) 382-8028
EUROPE
Avenue J.F. Kennedy Bât B4 Parc Cadéra Nord F-33700 Merignac - France Phone: (33) 5 57 92 15 15
FAX: (541) 388-0364
FAX: (33) 5 56 47 97 61

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