Freescale Semiconductor, Inc.
TYPICAL CHARACTERISTICS
MRF947 SERIES
150
130
h FE , DC CURRENT GAIN
C, CAPACITANCE (pF)
110
1
Cob
0.5
Ccb
90
70
0.2
ARCHIVE INFORMATION
0.1
1
2
Freescale Semiconductor, Inc...
5
10
20
REVERSE VOLTAGE (V)
30
50
0.1
0.5
1
5
10
20
IC, COLLECTOR CURRENT (mA)
Figure 9. Capacitance versus Voltage
8
f T, GAIN BANDWIDTH PRODUCT (GHz)
15
Figure 10. DC Current Gain versus Collector Current
5
GNF
13
6
G NF, ASSOCIATED GAIN (dB)
VCE = 6 V
VCE = 6 V
f = 1 GHz
4
11
NF
9
7
3
4
2
1
2
0
1
2
3 4 5
10
15 20
30
5
1
2
5
IC, COLLECTOR CURRENT (mA)
10
20
30
IC, COLLECTOR CURRENT (mA)
0
Figure 11. Gain–Bandwidth Product
versus Collector Current
32
28
24
GAIN (dB)
20
16
12
8
MSG
Figure 12. Associated Gain and Minimum
Noise Figure versus Collector Current
VCE = 6 V
IC = 5 mA
MAG
MSG
S21 2
4
0
0.1
0.2
0.3
0.5
1
f, FREQUENCY (GHz)
2
3
5
Figure 13. Forward Insertion Gain and Maximum
Stable/Available Power Gain versus Frequency
MOTOROLA RF DEVICE DATA
For More Information On This Product,
Go to: www.freescale.com
MMBR941 MRF947 SERIES
5
ARCHIVE INFORMATION
N F (dB)
MOTOROLA [ MOTOROLA, INC ]
