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參數(shù)資料
| 型號： | MRF2947RAT2 |
| 廠商： | MOTOROLA INC |
| 元件分類： | 小信號晶體管 |
| 英文描述： | LOW NOISE TRANSISTORS |
| 中文描述： | 2 CHANNEL, UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR |
| 文件頁數(shù)： | 3/12頁 |
| 文件大?。?/td> | 181K |
| 代理商： | MRF2947RAT2 |
3
MRF2947AT1,T2 MRF2947RAT1,T2
MOTOROLA RF DEVICE DATA
0
2
4
8
10
6
0.8
0
0.2
0.6
VCB, REVERSE VOLTAGE (V)
C
Figure 1. Capacitance versus Voltage
0
0.4
0.8
1.4
1.2
1.6
1.0
1.8
1.6
1.4
0.8
0
0.2
0.4
VEB, EMITTER–BASE VOLTAGE (V)
CI
Figure 2. Input Capacitance versus Voltage
TYPICAL CHARACTERISTICS
Cob
Ccb
0.1
1
180
140
100
20
60
100
h
IC, COLLECTOR CURRENT (mA)
Figure 3. DC Current Gain versus
Collector Current
10
0.1
1
100
10
10
8
6
4
2
f
IC, COLLECTOR CURRENT (mA)
Figure 4. Gain–Bandwidth Product versus
Collector Current
Figure 5. Functional Circuit Schematic
,
,
VCE = 1 V
1.4
1.2
1.0
0.4
f = 1 MHz
,
1.2
1.0
0.6
f = 1 MHz
0.2
0.6
2.0
CIb
160
120
80
40
VCE = 6 V
f = 1 GHz
9
7
5
3
1
RF
OUTPUT
Pout
RF
INPUT
Pin
VBE
BIAS NETWORK
*SLUG TUNER
DUT
*SLUG TUNER
VCE
BIAS NETWORK
*MICROLAB/FXR
SF–11N < 1 GHz
SF–31N > 1 GHz
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