参数资料
型号: ARF449A
元件分类: 功率晶体管
英文描述: VHF BAND, Si, N-CHANNEL, RF POWER, MOSFET, TO-247AD
封装: TO-247, 3 PIN
文件页数: 2/4页
文件大小: 0K
代理商: ARF449A
050-4909
Rev
C
7-2003
DYNAMIC CHARACTERISTICS
ARF449A/449B
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
= 150V
f = 1 MHz
V
GS
= 15V
V
DD
= 0.5 V
DSS
I
D
= I
D[Cont.]
@ 25°C
R
G
= 1.6
MIN
TYP
MAX
980
1200
87
120
25
40
510
3.1
7
15
25
37
UNIT
pF
ns
FUNCTIONAL CHARACTERISTICS
Symbol
G
PS
η
ψ
Test Conditions
f = 81.36 MHz
V
GS
= 0V
V
DD
= 150V
Pout = 90W
No Degradation in Output Power
Characteristic
Common Source Amplifier Power Gain
Drain Efficiency
Electrical Ruggedness VSWR 20:1
MIN
TYP
MAX
12
13
70
75
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.
1
5
10
50 100
500
GAIN
(dB)
FREQUENCY (MHz)
Figure 1, Typical Gain vs Frequency
30
25
20
15
10
5
0
30
45
60
75
90
105
120
Class C
V
DD
= 150V
P
out
= 150W
16
12
8
4
0
2
468
CAPACITANCE
(pf)
VDS, DRAIN-TO-SOURCE VOLTAGE (VOLTS)
Figure 2, Typical Capacitance vs. Drain-to-Source Voltage
3000
1000
500
100
50
10
1
5
10
50
150
I D
,DRAIN
CURRENT
(AMPERES)
VDS, DRAIN-TO-SOURCE VOLTAGE (VOLTS)
Figure 4, Typical Maximum Safe Operating Area
VGS, GATE-TO-SOURCE VOLTAGE (VOLTS)
Figure 3, Typical Transfer Characteristics
I D
,DRAIN
CURRENT
(AMPERES)
VDS> ID (ON) x RDS (ON)MAX.
250SEC. PULSE TEST
@ <0.5 % DUTY CYCLE
TJ = -55°C
TJ = +125°C
TJ = +25°C
TC =+25°C
TJ =+150°C
SINGLE PULSE
OPERATION HERE
LIMITED BY RDS (ON)
Ciss
Coss
Crss
50
10
5
1
.5
.1
10S
1mS
10mS
100mS
DC
100S
相关PDF资料
PDF描述
ARF461D POWER, FET, TO-247AD
ARF461C POWER, FET, TO-247AD
ARF461CG POWER, FET, TO-247AD
ARF461DG POWER, FET, TO-247AD
ARF462A VHF BAND, Si, N-CHANNEL, RF POWER, MOSFET, TO-247
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参数描述
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