MRF947 Motorola, MRF947 Datasheet - Page 5

• Manufacturer Part Number: MRF947
• Description: High-Frequency Transistors
• Manufacturer: Motorola

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MOTOROLA RF DEVICE DATA
0.5
0.2
0.1
8
6
4
2
0
1
1
1
Figure 10. Capacitance versus Voltage
2
Figure 12. Gain–Bandwidth Product
2
3 4
versus Collector Current
I C , COLLECTOR CURRENT (mA)
5
REVERSE VOLTAGE (V)
5
10
C ob
C cb
V CE = 6 V
15
10
20
32
28
24
20
16
12
8
4
0
0.1
Figure 14. Forward Insertion Gain and Maximum
Stable/Available Power Gain versus Frequency
30
20
TYPICAL CHARACTERISTICS
30
MSG
0.2
0.3
MRF947 SERIES
f, FREQUENCY (GHz)
0.5
15
13
11
5
9
7
150
130
110
90
70
50
1
Figure 11. DC Current Gain versus Collector Current
1
0.1
MAG
S21 2
Figure 13. Associated Gain and Minimum
2
Noise Figure versus Collector Current
V CE = 6 V
I C = 5 mA
2
0.5
5
I C , COLLECTOR CURRENT (mA)
3
I C , COLLECTOR CURRENT (mA)
10
MMBR941 MRF947 MRF9411 SERIES
MSG
G NF
f = 1 GHz
1
5
20
2
N F
30
5
10
V CE = 6 V
20
30
2–5
5
4
3
0
2
1