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ARF446 데이터시트 PDF




Advanced Power Technology에서 제조한 전자 부품 ARF446은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


PDF 형식의 ARF446 자료 제공

부품번호 ARF446 기능
기능 N-CHANNEL ENHANCEMENT MODE
제조업체 Advanced Power Technology
로고 Advanced Power Technology 로고


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ARF446 데이터시트, 핀배열, 회로
D ARF446
G
S TO-247
ARF447
Common
Source
RF POWER MOSFETs
N - CHANNEL ENHANCEMENT MODE
250V 250W 65MHz
The ARF446 and ARF447 comprise a symmetric pair of common source RF power transistors designed for push-pull
scientific, commercial, medical and industrial RF power amplifier applications up to 65 MHz.
Specified 250 Volt, 40.68 MHz Characteristics: Low Cost Common Source RF Package.
Output Power = 250 Watts.
Very High Breakdown for Improved Ruggedness.
Gain = 15dB (Class C)
Low Thermal Resistance.
Efficiency = 75%
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.
ARF446/447
UNIT
900
Volts
900
6.5 Amps
±30 Volts
230 Watts
0.55
°C/W
-55 to 150
300
°C
STATIC ELECTRICAL CHARACTERISTICS
Symbol Characteristic / Test Conditions
MIN TYP MAX UNIT
BVDSS Drain-Source Breakdown Voltage (VGS = 0V, ID = 250 µA)
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
gfs
Gate-Source Leakage Current (VGS = ±30V, VDS = 0V)
Forward Transconductance (VDS = 25V, ID = 3.5A)
VGS(TH) Gate Threshold Voltage (VDS = VGS, ID = 50mA)
900
4
2
Volts
7
25
µA
250
±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




ARF446 pdf, 반도체, 판매, 대치품
ARF446/447
40.68 MHz Test Circuit
Parts List
C1-C3 -- Arco 465 or equivalent
C4-C6 -- 1nF 500V COG chip
L1 -- 2t #18 AWG .25" ID
L2 -- 3t #18 AWG .25" ID
L3 -- 8t #18 AWG .25" ID
L4 -- VK200-4B ferrite choke 3uH
R1 -- 25 Ohm 1/2W Carbon
T1 -- 4:1 Broadband Transformer
L4
C4
C5
+
250V
-
L3
L2
C6
C3 RF Output
RF Input
T1
L1
C1 R1
DUT
C2
40.68 MHz Test Circuit
TO-247 Package Outline
4.69 (.185)
5.31 (.209)
1.49 (.059)
2.49 (.098)
Top View
15.49 (.610)
16.26 (.640)
6.15 (.242) BSC
20.80 (.819)
21.46 (.845)
5.38 (.212)
6.20 (.244)
3.55 (.138)
3.81 (.150)
Dimensions in Millimeters and (Inches)
NOTE: The ARF446 and ARF447 comprise a symmetric
pair of RF power transistors and meet the same electrical
specifications. The device pin-outs are the mirror image
of each other to allow ease of use as a push-pull pair.
4.50 (.177) Max.
0.40 (.016)
0.79 (.031)
19.81 (.780)
20.32 (.800)
1.01 (.040)
1.40 (.055)
2.21 (.087)
2.59 (.102)
5.45 (.215) BSC
2-Plcs.
2.87 (.113)
3.12 (.123)
1.65 (.065)
2.13 (.084)
Device
ARF446 ARF447
Gate
Drain
Source
Source
Drain
Gate
USA
405 S.W. Columbia Street
EUROPE
Avenue J.F. Kennedy Bât B4 Parc Cadéra Nord
Bend, Oregon 97702-1035
F-33700 Merignac - France
Phone: (541) 382 - 8028 FAX: (541) 388 - 0364
Phone: (33) 5 57 92 15 15 FAX: (33) 5 56 47 97 61

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