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MRF6402 Datasheet(PDF) 2 Page - Motorola, Inc

Part No. MRF6402
Description  RF POWER TRANSISTOR NPN SILICON
Download  4 Pages
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Maker  MOTOROLA [Motorola, Inc]
Homepage  http://www.freescale.com
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MRF6402 Datasheet(HTML) 2 Page - Motorola, Inc

   
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MRF6402
2
MOTOROLA RF DEVICE DATA
ELECTRICAL CHARACTERISTICS — continued (TC = 25°C unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
ON CHARACTERISTICS
DC Current Gain
(IC = 0.1 Adc, VCE = 20 Vdc)
hFE
50
200
DYNAMIC CHARACTERISTICS
Output Capacitance
(VCB = 26 V, IE = 0, f = 1 MHz)
Cob
6
pF
FUNCTIONAL TESTS
Common–Emitter Amplifier Power Gain
(VCC = 26 V, Pout = 4 W, ICQ = 40 mA, f = 1.88 GHz)
Gp
9
10
dB
Collector Efficiency
(VCC = 26 V, Pout = 4 W, f = 1.88 GHz)
η
40
43
%
Load Mismatch
(VCC = 26 V, Pout = 4.5 W, ICQ = 40 mA, f = 1.88 GHz,
Load VSWR = 3:1, All Phase Angles at Frequency of Test)
Ψ
No Degradation in Output Power
f
(GHz)
1.75
1.84
1.95
0.12 + j0.18
0.13 + j0.2
0.15 + j0.16
0.06 + j0.05
0.06 + j0.04
0.06 + j0.02
Figure 1. Input and Output Impedances with Circuit Tuned for Maximum Gain
@ VCE = 26 V, ICQ = 40 mA, Pout = 4.5 W
Zin
(
Ω)
ZOL*
(
Ω)
ZOL*: Conjugate of optimum load impedance
into which the device operates at a
given output power, voltage, current
and frequency.
Zin
ZOL*
f = 1.95 GHz
1.75
f = 1.95 GHz
1.75
Zo = 50 Ω
1.84


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