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MMBR951 Datasheet, PDF (7/13 Pages) Motorola, Inc – NPN Silicon Low Noise, High-Frequency Transistors | |||
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Freescale Semiconductor, Inc.
+ j1
+ j0.5
+ j2
+ j0.2
20
1.1
19
18
1.3
1.5
17 1.7
â j0.2
VCE = 6.0 V
IC = 5.0 mA
â AREA OF INSTABILITY
f (GHz) NF OPT (dB) ÎMS NF OPT Rn
K
0.5
1.13
0.35 â 68°
9
0.68
â j0.5
â j2
â j1
Figure 9. MMBR951LT1 Constant Gain and Noise Figure Contours
(f = 0.5 GHz)
+ j1
+ j0.5
+ j2
+ j0.2
15.8
1.5
15
14
1.6
1.8
2
â j0.2
VCE = 6.0 V
IC = 5.0 mA
â AREA OF INSTABILITY
f (GHz) NF OPT (dB) ÎMS NF OPT Rn
K
1.0
1.45
0.16 â 124°
8
0.97
â j0.5
â j2
â j1
Figure 10. MMBR951LT1 Constant Gain and Noise Figure Contours
(f = 1.0 GHz)
MRF957T1, T3
MOTOROLA RF DEVICE DATA
For More Information On This Product,
Go to: www.freescale.com
MMBR951 MRF957
7
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