MRF577T1 Datasheet, PDF (10/12 Pages) Motorola, Inc – The RF Small Signal Line NPN Silicon High-Frequency Transistor

j1.0
j0.5
j2.0
j0.2
18.5
– j0.2
1.1
18.0
17.0
1.5
16.0
2.0
15.0
2.5
3.0
VCE = 6.0 V
IC = 10 mA
— Potentially Unstable
f (MHz) NF OPT (dB) ΓMS NF OPT RN K
500
1.15
é 0.26 82°
9 0.86
– j0.5
– j2.0
– j1.0
0.2
0.5
1.0
2.0
Figure 13. MRF577T1 Constant Gain and Noise Figure Contours
j1.0
j0.5
j2.0
j0.2
12.2
12.0
– j0.2
1.5
1.7
11.0
10.0
9.0
2.5
3.0
4.0
VCE = 6.0 V
IC = 10 mA
f (MHz) NF OPT (dB) ΓMS NF OPT RN K
1000
1.49
é 0.35 142° 6 1.04
– j0.5
– j2.0
– j1.0
0.2
0.5
1.0
2.0
Figure 14. MRF577T1 Constant Gain and Noise Figure Contours
MRF577T1
10
MOTOROLA RF DEVICE DATA