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參數(shù)資料
| 型號： | MRF947 |
| 廠商： | MOTOROLA INC |
| 元件分類： | 小信號晶體管 |
| 英文描述： | Low Noise High-Freqency Transistors(低噪音高頻率NPN晶體管) |
| 中文描述： | L BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR |
| 封裝： | CASE 149-02, 3 PIN |
| 文件頁數(shù)： | 11/14頁 |
| 文件大小： | 275K |
| 代理商： | MRF947 |
11
MMBR941 MRF947 SERIES
MOTOROLA RF DEVICE DATA
Figure 16. MMBR941LT1, T3 Constant Gain and Noise Figure Contours
(f = 0.5 GHz)
f (GHz)
NF OPT (dB)
RN
18
0.5
1.0
Γ
MS NF OPT
0.43
∠
30
°
K
0.58
f (GHz)
NF OPT (dB)
RN
13
1.0
1.5
Γ
MS NF OPT
0.22
∠
64
°
K
0.93
VCE = 6.0 V
IC = 5.0 mA
— AREA OF INSTABILITY
VCE = 6.0 V
IC = 5.0 mA
— AREA OF INSTABILITY
Figure 17. MMBR941LT1, T3 Constant Gain and Noise Figure Contours
(f = 1.0 GHz)
16
+j1
+j2
–j2
–j1
–j0.5
–j0.2
+j0.2
+j0.5
2.0
13
4.0
15
14
3.0
5.0
1.5
INPUT
OUTPUT
+j1
+j2
–j2
–j1
–j0.5
–j0.2
+j0.2
+j0.5
21
20
19
2.0
5.0
4.0
18
3.0
1.0
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| MRF947T3 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:NPN Silicon Low Noise, High-Frequency Transistors |
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