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參數(shù)資料
| 型號(hào)： | MRF947BT1 |
| 廠商： | FREESCALE SEMICONDUCTOR INC |
| 元件分類： | 小信號(hào)晶體管 |
| 英文描述： | L BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR |
| 封裝： | CASE 419-02, 3 PIN |
| 文件頁(yè)數(shù)： | 9/14頁(yè) |
| 文件大?。?/td> | 269K |
| 代理商： | MRF947BT1 |
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MMBR941 MRF947 SERIES
4
MOTOROLA RF DEVICE DATA
|S
21
|2
,INSER
TION
GAIN
(dB)
Figure 5. MMBR941LT1, T3
Figure 6. Noise Figure and Associated Gain
versus Frequency
Figure 7. Minimum Noise Figure versus
Collector Current
FORWARD INSERTION GAIN AND
MAXIMUM UNILATERAL GAIN versus FREQUENCY
Figure 8. Functional Circuit Schematic (all devices)
30
25
20
15
10
5
0
0.1
0.2 0.3
0.5
1
0.7
2
10
7
5
3
f, FREQUENCY, (GHz)
IC, COLLECTOR CURRENT (mA)
IC = 15 mA
VCE = 6 V
IC = 5 mA
VCE = 6 V
NFmin
NFmin @ 2 GHz
|S21|2
GUmax
GU
max
,MAXIMUM
UNILA
TERAL
GAIN
(dB)
NF50
VBE
VCE
DUT
RF INPUT
RF OUTPUT
*SLUG TUNER
BIAS
NETWORK
BIAS
NETWORK
*MICROLAB/FXR
**SF – 11N < 1 GHz
**SF – 31IN
≥ 1 GHz
0
1
2
3
4
5
6
24
20
16
12
8
4
0
0.1
0.2 0.3
0.5
1
0.7
2
10
7
5
3
f, FREQUENCY, (GHz)
6
5
4
3
2
1
0
12
3
5
10
7
20
100
70
50
30
NF
,NOISE
FIGURE
(dB)
NF
,NOISE
FIGURE
(dB)
G
NF
,ASSOCIA
TED
GAIN
(dB)
CIRCUIT — FIGURE 9
MMBR941LT1, T3
MRF947
NFmin @ 1 GHz
ARCHIVE
INFORMA
TION
ARCHIVE
INFORMA
TION
F
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sc
a
le
S
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m
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I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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