MRF957 Motorola, MRF957 Datasheet - Page 11

• Manufacturer Part Number: MRF957
• Description: (MRF9511 / MRF957) NPN Silicon Low Noise / High-Frequency Transistors
• Manufacturer: Motorola

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MOTOROLA RF DEVICE DATA
0.5
0.2
0.1
3
2
1
1
(Vdc)
V CE
6.0
Figure 14. Capacitance versus Voltage
2
C ib
V R , REVERSE VOLTAGE (VOLTS)
5
(mA)
5.0
I C
10
C ob
Table 3. MRF957T1 Typical Noise Parameters
20
C cb
30
TYPICAL CHARACTERISTICS
(MHz)
1000
1500
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f
MRF957T1
200
100
50
20
10
Figure 15. DC Current Gain versus Collector Current
1
NF min
(dB)
1.7
2.0
2
I C , COLLECTOR CURRENT (mA)
MMBR951 MRF957 MRF9511 SERIES
5
(MAG, ANG)
0.27
0.21
o
10
97
54
20
V CE = 6 V
30
(ohms)
0.28
0.2
r N
100
11