PTF10125 Datasheet, PDF (5/6 Pages) Ericsson – 135 Watts, 1.4-1.6 GHz GOLDMOS Field Effect Transistor

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Test Circuit
PTF 10125
Test Circuit Block Diagram for f = 1.5 GHz
Q1
PTF 10125
LDMOS RF Transistor
l1, l2
Microstrip 50 W
l3, l4
.25 l @ 1.5 GHz
Microstrip 70 W
l5, l6
.08 l @ 1.5 GHz
Microstrip 80 W
l7, l8
.138 l @ 1.5 GHz Microstrip 9.5 W
l9, l10
.096 l @ 1.5 GHz Microstrip 7.7 W
l11, l12
.045 l @ 1.5 GHz Microstrip 7.7 W
C1, C2, C3, C4, C7,
C8, C11, C12 13 pF Chip Cap
ATC 100 B
C5, C6, C15, C16 0.1 mF Chip Cap
K1206
C9, C10, C13, C14 10 mF SMT Tantalum Cap
C17, C19
2.0 pF Chip Cap
ATC 100 B
C18
0.3 pF Chip Cap
ATC 100 B
L1, L2
L3, L4
R1, R2, R3, R4
R5, R6
R7, R8
R9, R10
T1, T2
Circuit Board
2.7 nh SMT Coil
4 mm SMT Ferrite Bead
220 W Chip Resistor
2K SMT Potentiometer
10 W Chip Resistor
1 W Chip Resistor
50 W Coaxial Balun
K1206
K1206
K1206
e .028" Dielectric Thickness, _r = 4.0,
AlliedSignal, G200, 2 oz. copper
5