PTF 10048
e
Test Circuit
Test Circuit Schematic for f = 2.15 GHz
J1, J2
L1
L2
R1, R2
R3
SMA Female Connectors, Panel Mount
4.7 nH
6 mm SMT Ferrite Bead
220 W Chip Resistor, P220ECI
1.0 W Chip Resistor, P1.0ECT
DUT
l1
l2, l5
l3
l4
l6
PTF 10048
LDMOS Power Transistor
0.052 l 2.15 GHz Microstrip 11.14 W
0.255 l 2.15 GHz Microstrip 50 W
0.075 l 2.15 GHz Microstrip 50 W
0.143 l 2.15 GHz Microstrip 10.2 W
0.250 l 2.15 GHz Microstrip 75 W
0.125 l 2.15 GHz Microstrip 80 W
Circuit Board 0.031" thick, er = 4.0, G200, AlliedSignal,
l7
C1, C10
2 oz. copper
10 µF
Tantulum Capacitor
C2, C5, C6, C9 10 pF
Chip Capacitor, ATC 100 B
Digi-Key P4525-ND
Chip Capacitor, ATC 100 A
Chip Capacitor, ATC 100 A
C3, C8
C4
0.1 µF, 50 V
0.2 pF, 50 V
0.9 pF
C7
Parts Layout (not to scale)
5
ERICSSON [ ERICSSON ]
