MRF6402 Motorola, MRF6402 Datasheet - Page 2

• Manufacturer Part Number: MRF6402
• Description: RF POWER TRANSISTOR NPN SILICON
• Manufacturer: Motorola

ELECTRICAL CHARACTERISTICS — continued
ON CHARACTERISTICS
DYNAMIC CHARACTERISTICS
FUNCTIONAL TESTS
MRF6402
2
DC Current Gain
Output Capacitance
Common–Emitter Amplifier Power Gain
Collector Efficiency
Load Mismatch
(I C = 0.1 Adc, V CE = 20 Vdc)
(V CB = 26 V, I E = 0, f = 1 MHz)
(V CC = 26 V, P out = 4 W, I CQ = 40 mA, f = 1.88 GHz)
(V CC = 26 V, P out = 4 W, f = 1.88 GHz)
(V CC = 26 V, P out = 4.5 W, I CQ = 40 mA, f = 1.88 GHz,
Load VSWR = 3:1, All Phase Angles at Frequency of Test)
Figure 1. Input and Output Impedances with Circuit Tuned for Maximum Gain
1.75
f = 1.95 GHz
(GHz)
Characteristic
1.75
1.84
1.95
1.75
f
Z OL *
1.84
f = 1.95 GHz
0.12 + j0.18
0.15 + j0.16
0.13 + j0.2
Z in
Z in
( )
@ V CE = 26 V, I CQ = 40 mA, P out = 4.5 W
Z o = 50
0.06 + j0.05
0.06 + j0.04
0.06 + j0.02
(T C = 25 C unless otherwise noted.)
Z OL *
( )
Symbol
h FE
C ob
G p
Z OL *: Conjugate of optimum load impedance
into which the device operates at a
given output power, voltage, current
and frequency.
Min
50
40
—
9
No Degradation in Output Power
MOTOROLA RF DEVICE DATA
Typ
—
10
43
6
Max
200
—
—
—
Unit
pF
dB
—
%