English
Language : 

MRF314 Datasheet, PDF (4/5 Pages) Motorola, Inc – RF POWER TRANSISTORS NPN SILICON
10.0
15.0
5.0
50
30
100 0 150
5.0
70
f = 200 MHz
Zin
5.0
20.0 Pout = 30 W, VCC = 28 V
f
Zin
ZOL*
10.0
MHz
OHMS
OHMS
f = 200 MHz
30
50
70
100
2.4 - j3.4
1.6 - j2.6
0.8 - j0.8
0.7 - j0.5
18.0 - j12.1
16.5 - j12.1
15.0 - j11.8
12.9 - j10.8
150
100
70
ZOL*
15.0
150
0.9 + j0.9 11.9 - j9.4ă
50
200
1.3 + j1.2 11.5 - j8.1ă
30
20.0
ZOL* = Conjugate of the optimum load impedance into which the device output operates at a given output power, voltage
and frequency.
Figure 6. Series Equivalent Input/Output Impedance
4