MRF949T1 Motorola, MRF949T1 Datasheet - Page 3

• Manufacturer Part Number: MRF949T1
• Description: LOW NOISE TRANSISTORS
• Manufacturer: Motorola

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MOTOROLA RF DEVICE DATA
INPUT
1.4
1.2
1.0
0.8
0.6
0.4
0.2
180
160
140
120
100
80
0
P in
RF
0
1
Figure 1. Capacitance versus Voltage
Figure 3. DC Current Gain versus
2
BIAS NETWORK
I C , COLLECTOR CURRENT (mA)
V CB , REVERSE VOLTAGE (V)
C cb
C ob
V BE
Collector Current
4
10
*SLUG TUNER
6
Figure 5. Functional Circuit Schematic
f = 1 MHz
TYPICAL CHARACTERISTICS
V CE = 1 V
8
DUT
100
10
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
10
9
8
7
6
5
4
3
2
1
0.1
0
Figure 2. Input Capacitance versus Voltage
Figure 4. Gain–Bandwidth Product versus
*SLUG TUNER
V CE = 6 V
f = 1 GHz
0.25
C ib
V EB , EMITTER–BASE VOLTAGE (V)
I C , COLLECTOR CURRENT (mA)
0.5
1
Collector Current
BIAS NETWORK
*MICROLAB/FXR
SF–11N < 1 GHz
SF–31N > 1 GHz
0.75
V CE
1.0
10
f = 1 MHz
1.25
MRF949T1
RF
OUTPUT
P out
100
1.5
3