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參數(shù)資料
| 型號： | ARF473 |
| 元件分類： | 功率晶體管 |
| 英文描述： | 2 CHANNEL, VHF BAND, Si, N-CHANNEL, RF POWER, MOSFET |
| 文件頁數(shù)： | 2/4頁 |
| 文件大小： | 125K |
| 代理商： | ARF473 |
050-4920
Rev
C
6-2003
DYNAMIC CHARACTERISTICS (per section)
ARF473
Symbol
C
iss
C
oss
C
rss
t
d(on)
t
r
t
d(off)
t
f
Characteristic
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Turn-on Delay Time
Rise Time
Turn-off Delay Time
Fall Time
Test Conditions
V
GS = 0V
V
DS = 50V
f = 1 MHz
V
GS = 15V
V
DD = 0.5 VDSS
I
D = ID[Cont.] @ 25°C
R
G = 1.6
MIN
TYP
MAX
1200
1600
140
200
912
5.1
10
4.1
8
12.8
20
4.0
8
UNIT
pF
ns
FUNCTIONAL CHARACTERISTICS (Push-Pull Configuration)
Symbol
G
PS
η
ψ
Test Conditions
f = 130MHz
I
dq = 150mA
V
DD = 135V
Pout = 300W
No Degradation in Output Power
Characteristic
Common Source Amplifier Power Gain
Drain Efficiency
Electrical Ruggedness VSWR 5:1
TYP
MAX
13
14
50
55
UNIT
dB
%
1 Pulse Test: Pulse width < 380 S, Duty Cycle < 2%.
APT Reserves the right to change, without notice, the specifications and information contained herein.
GAIN
(dB)
FREQUENCY (MHz)
Figure 1, Typical Gain vs. Frequency
26
24
22
20
18
16
14
12
10
0
25
50
75
100
125
150
Class AB
V
DD = 125V
P
out = 300W
1
5
10
50 100
500
I D
,DRAIN
CURRENT
(AMPERES)
VDS, DRAIN-TO-SOURCE VOLTAGE (VOLTS)
Figure 4, Typical Maximum Safe Operating Area
TC =+25°C
TJ =+200°C
SINGLE PULSE
80
10
5
1
1ms
10ms
100us
Per transistor section unless otherwise specified.
DATA FOR BOTH SIDES
IN PARALLEL
OPERATION HERE
LIMITED BY RDS (ON)
DC
100ms
CAPACITANCE
(pf)
VDS,DRAIN-TO-SOURCEVOLTAGE(VOLTS)
Figure 2, Typical Capacitance vs. Drain-to-Source Voltage
3000
1000
500
100
50
10
.1
.5
1
5
10
50
Ciss
Coss
Crss
12
10
8
6
4
2
0
0123456
VGS,GATE-TO-SOURCEVOLTAGE(VOLTS)
Figure 3, Typical Transfer Characteristics
I D
,DRAIN
CURRENT
(AMPERES)
VDS> ID (ON) x RDS (ON)MAX.
250 SEC. PULSE TEST
@ <0.5 % DUTY CYCLE
TJ = -55°C
TJ = +125°C
TJ = +25°C
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| ARF475FL | 制造商:Microsemi Corporation 功能描述:RF MOSFET (VDMOS) - Bulk 制造商:Microsemi Corporation 功能描述:RF POWER TRANSISTOR MOSFET 制造商:Microsemi 功能描述:Trans RF MOSFET N-CH 500V 10A 8-Pin T3A |
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| ARF476FL_10 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:RF POWER MOSFET N-CHANNEL PUSH - PULL PAIR |
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