MRF6404 Datasheet, PDF (8/10 Pages) Motorola, Inc – RF POWER TRANSISTOR NPN SILICON

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C11
R2
C10
C9
R1
C8
T2
R3
T1 _P1
C12
R4
C13
BASE BIAS CIRCUIT
VBB ^VCC
+
C7
L1
C5
C4
C1
Z1,Θ1
RF
INPUT
Z2,Θ2
ΘB
CT1
Z5,Θ5
TRF1
Z6,Θ6
Z7,Θ7
CT2
Z8,Θ8
C2
Z10,Θ10
Z12,Θ12
RF
OUTPUT
RF CIRCUIT
Base Bias Circuit
C12, C13
P1
R3
R4
T1,T2
15 nF, Chip Capacitor, Vitramon (0805 A153 JXB)
1 KΩ, Trimmer
47 Ω, Chip Resistor, 0805
330 Ω, Chip Resistor, 0805
Motorola MJD 31C
Decoupling Base Bias Circuit
C4
C5, C9
C7, C11
C8
C10
R1
R2
68 pF, Chip Capacitor, ATC 100A
330 pF, Chip Capacitor, Vitramon (0805 A331 JXB)
4.7 µF, 63 V, Electrolytic Capacitor
68 pF, Chip Capacitor, ATC 100A
15 nF, Chip Capacitor, Vitramon (0805 A153 JXB)
1.2 Ω, Chip Resistor, 0805
56 Ω, Chip Resistor, 1206
RF Circuit
C1, C2
C20, C21
CT1, CT2
TRF1
68 pF, Chip Capacitor, ATC 100A
1.3 pF, Chip Capacitor, ATC 100A
Trimmer Capacitor, Gigatrim, Ref 37271
MRF6404
PC Board Material:
ε_r = 2.55, H = 0.508 mm, T = 0.035 mm
All Electrical Lengths Are Referenced from λg @ f = 1.9 GHz
Z1 : 50 Ω Θ1 : 10°
Z2 : 50 Ω Θ2 : 74.5° ΘB : 16.5°
Z4 : 74 Ω Θ4 : 68°
Z5 : 12.8 Ω Θ5 : 21°
Z6 : 10.4 Ω Θ6 : 49.5°
Z7 : 18 Ω Θ7 : 36.5°
Z8 : 45 Ω Θ8 : 20°
Z10 : 50 Ω Θ10 : 10°
Z11 : 74 Ω Θ11 : 60°
Z12 : 50 Ω Θ12 : 10°
Figure 15. 1.9 – 2.0 GHz Test Circuit Electrical Schematic and Components List
MRF6404 MRF6404K
8
MOTOROLA RF DEVICE DATA