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参数资料
| 型号： | MMBR941LT1 |
| 厂商： | FREESCALE SEMICONDUCTOR INC |
| 元件分类： | 小信号晶体管 |
| 英文描述： | Si, NPN, RF SMALL SIGNAL TRANSISTOR |
| 封装： | CASE 318-08, 3 PIN |
| 文件页数： | 4/14页 |
| 文件大小： | 269K |
| 代理商： | MMBR941LT1 |
MMBR941 MRF947 SERIES
12
MOTOROLA RF DEVICE DATA
0.2
0.5
1
2
VCE = 6 V
IC = 5 mA
Figure 18. MRF947 Series Constant Gain and
Noise Figure Contours
f = 1 GHz
0.2
0.5
1
2
VCE = 6 V
IC = 5 mA
Figure 19. MRF947 Series Constant Gain and
Noise Figure Contours
f = 1.5 GHz
f
(GHz)
NF
OPT
Γo
RN
K
1.0
1.5 dB 0.33
∠ 77° 14 0.87
f
(GHz)
NF
OPT
Γo
RN
K
1.5
1.75 dB 0.26
∠ 141° 15 0.96
AREA OF INSTABILITY
Figure 20. MRF947 Series Constant Gain and Noise Figure Contours
0.2
0.5
1
2
VCE = 1 V
IC = 0.5 mA
f = 1 GHz
f
(GHz)
NF
OPT
ΓMS
NF OPT
RN
K
1.0
1.95 dB 0.59
∠ 72° 30 0.50
2
j0.5
j0.2
–j0.5
–j1
–j2
j2
j1
–j0.2
AREA OF INSTABILITY
INPUT
OUTPUT
8.4
8
7
2.3
2.1
OUTPUT
11
10
3.0
13
j0.5
j0.2
–j0.5
–j1
–j2
j2
j1
12
–j0.2
5.0
2.0
INPUT
4.0
1.75
13
j0.5
j0.2
–j0.5
–j1
–j2
j2
j1
4.0
15
16
–j0.2
14
INPUT
OUTPUT
5.0
2.0
1.5
3.0
ARCHIVE
INFORMA
TION
ARCHIVE
INFORMA
TION
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MMBR941LT3 | 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:NPN Silicon Low Noise, High-Frequency Transistors |
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