
5
MRF282SR1 MRF282ZR1
MOTOROLA RF DEVICE DATA
RF
INPUT
Z10
Z1
Z2
Z3
Z4
Z5
Z6
Z7
Z9
VGG
VDD
C1
C6
C2
C3
L4
L1
C9
R1
B1
C4
R2
B2
C7
R3
B3
C17
C15
Z8
C12
DUT
+
C5
C8
L2
L3
L5
Z11
C16
R6
B6
C13
R5
B4
C10
R4
B5
+
C11
C14
Figure 4. 1.81 – 1.88 GHz Broadband Test Circuit Schematic
Z8
Z9
Z10
Z11
Raw Board
Material
0.414
″
x 0.330
″
Microstrip
0.392
″
x 0.08
″
Microstrip
0.070
″
x 0.08
″
Microstrip
1.110
″
x 0.08
″
Microstrip
0.030
″
Glass Teflon
, 2 oz Copper,
3
″
x 5
″
Dimensions,
Arlon GX0300–55–22,
ε
r = 2.55
RF
OUTPUT
Z1
Z2
Z3
Z4
Z5
Z6
Z7
0.122
″
x 0.08
″
Microstrip
0.650
″
x 0.08
″
Microstrip
0.160
″
x 0.08
″
Microstrip
0.030
″
x 0.08
″
Microstrip
0.045
″
x 0.08
″
Microstrip
0.291
″
x 0.08
″
Microstrip
0.483
″
x 0.330
″
Microstrip
Table 2. 1.81 – 1.88 GHz Broadband Component Designations and Values
Designators
Description
B1, B2, B3, B4, B5, B6
C1, C16
C2, C9, C12, C17
C3
C4, C13
C5, C14
C6, C8, C11, C15
C7, C10
L1
L2
L3, L4
L5
R1, R2, R3
R4, R5, R6
W1, W2
0.120
″
x 0.170
″
x 0.100
″
, Surface Mount Ferrite Beads, Fair Rite # 2743029446
470
μ
F, 63 V, Electrolytic Capacitor, Mallory # SME63UB471M12X25L
0.6–4.5 pF, Variable Capacitor, Johanson Gigatrim # 27271SL
0.8–8.0 pF, Variable Capacitor, Johanson Gigatrim # 27291SL
0.1
μ
F, Chip Capacitor, Kemet # CDR33BX104AKWS
100 pF, B Case Chip Capacitor, ATC # 100B101JCA500X
12 pF, B Case Chip Capacitor, ATC # 100B120JCA500X
1000 pF, B Case Chip Capacitor, ATC # 100B102JCA50X
3 Turns, 27 AWG, 0.087
″
OD, 0.050
″
ID, 0.053
″
Long, 6.0 nH
5 Turns, 27 AWG, 0.087
″
OD, 0.050
″
ID, 0.091
″
Long, 15 nH
9 Turns, 26 AWG, 0.080
″
OD, 0.046
″
ID, 0.170
″
Long, 30.8 nH
4 Turns, 27 AWG, 0.087
″
OD, 0.050
″
ID, 0.078
″
Long, 10 nH
12
, 1/8 W Fixed Film Chip Resistor. Garrett Instruments # RM73B2B120JT
0.08
″
x 0.13
″
. Garrett Instruments # RM73B2B120JT
Beryllium Copper 0.010
″
x 0.110
″
x 0.210
″