MRF555 Datasheet, PDF (3/6 Pages) Motorola, Inc – RF LOW POWER TRANSISTOR NPN SILICON

Zin
Ohms
ZOL*
Ohms
f
Frequency
MHz
400
VCC = 7.5 V
Pin = 100 mW
2.9 – j2.7
VCC = 12.5 V
Pin = 50 mW
1.9 – j3.1
VCC = 7.5 V
Pout 400 MHz = 1.5 W
Pout 450 MHz = 1.35 W
Pout 512 MHz = 1.05 W
18.0 – j13.4
VCC = 12.5 V
Pout 400 MHz = 1.9 W
Pout 450 MHz = 1.45 W
Pout 512 MHz = 0.9 W
12.2 – j19.7
450
2.2 – j0.8
2.6 – j4.0
21.6 = j9.9
20.2 – j18.6
512
3.5 – j1.2
2.6 – j2.6
20.1 – j1.0
23.4 – j23.0
ZOL* = Conjugate of the optimum load impedance into which the device output operates at a given output power, voltage and frequency.
Table 1. Zin and ZOL versus Collector Voltage, Input Power and Output Power
MOTOROLA RF DEVICE DATA
MRF555
3