PTFA180701E
PTFA180701F
Data Sheet 7 of 11 Rev. 03.1, 2009-02-20
RF_IN
a 1 8 0 7 01 e f _ s ch
RF_OUT
R3
2K V
C3
0.001µF
C2
0.001µF
Q1
BCP56
R2
1.3KV
QQ1
LM7805
C1
0.001µF
R5
10 V
R4
2K V
R1
1.2KV
C8
10pF
l1
l6
R8
10 V
DUT
C6
0.01µF
C5
0.1µF
C4
10µF
35V
C7
10pF
R7
1KV
R6
1K V
C9
10pF
C10
1µF
C11
100µF
50V
C12
1.2pF
C13
10pF
l2 l3 l4 l5 l8 l9 l13 l 14 l15
l7
l12
l10
l11
VDD
Reference Circuit
Reference circuit schematic for 1840 MHz
Circuit Assembly Information
DUT PTFA180701E or PTFA180701F LDMOS Transistor
PCB 0.76 mm [.030"], ε
r
= 3.48 Rogers, RO4350 1 oz. copper
Microstrip Electrical Characteristics at 1840 MHz
1
Dimensions: L x W ( mm) Dimensions: L x W (in.)
l1 0.034 λ, 50.0 3.33 x 1.70 0.131 x 0.067
l2 0.149 λ, 50.0 14.68 x 1.70 0.578 x 0.067
l3 0.014 λ, 10.2 1.27 x 13.28 0.050 x 0.523
l4 0.044 λ, 7.1 3.86 x 19.61 0.152 x 0.772
l5 0.014 λ, 7.1 1.27 x 19.61 0.050 x 0.772
l6 0.012 λ, 78.0 1.22 x 0.74 0.048 x 0.029
l7 0.115 λ, 65.0 11.51 x 1.07 0.453 x 0.042
l8 0.016 λ, 8.9 1.37 x 15.34 0.054 x 0.604
l9 0.090 λ, 8.9 8.13 x 15.34 0.320 x 0.604
l10, l11 0.020 λ, 21.8 1.91 x 5.36 0.075 x 0.211
l12 0.162 λ, 64.0 16.18 x 1.12 0.637 x 0.044
l13 0.042 λ, 50.0 4.11 x 1.70 0.162 x 0.067
l14 0.074 λ, 50.0 7.29 x 1.70 0.287 x 0.067
l15 0.032 λ, 50.0 3.12 x 1.70 0.123 x 0.067
1
Electrical characteristics are rounded