MRF19045LR3_08 Datasheet, PDF (3/10 Pages) Freescale Semiconductor, Inc – RF Power Field Effect Transistors N-Channel Enhancement-Mode Lateral MOSFETs

V_BIAS
++
C1 C2
R2
B1
C3 R1
R3
W1
Z4
C4
C6
Z8
C7
R4
W2
+
C8
C9
R5
B2
B2
+
C10 C11
V_SUPPLY
+
C12
RF
INPUT
Z1
Z2
C5
Z3
Z5
Z7
Z6
Z9
Z10
RF
Z11
OUTPUT
C13
Z1
1.336″ x 0.081″ Microstrip
Z2
0.693″ x 0.081″ Microstrip
Z3
1.033″ x 0.047″ Microstrip
Z4
0.468″ x 0.047″ Microstrip
Z5
0.271″ x 0.460″ Microstrip
Z6
0.263″ x 0.930″ Microstrip
Z7
1.165″ x 0.047″ Microstrip
Z8
Z9
Z10
Z11
PCB
0.216″ x 0.047″ Microstrip
0.519″ x 0.254″ Microstrip
0.874″ x 0.081″ Microstrip
0.645″ x 0.081″ Microstrip
Arlon GX0300-55-22, 30 mils,
ε_r = 2.55
NOTE: Z3, Z4, Z7, Z8 lengths and component placement tolerances are ±0.050″.
Zx lengths are microstrip lengths between components, center-line to center-line.
All component and z-length tolerances are ±0.015″, except as noted.
Figure 1. 1930 - 1990 MHz 2-Carrier N-CDMA Test Circuit Schematic
Table 5. 1930 - 1990 MHz 2-Carrier N-CDMA Test Circuit Component Designations and Values
Designators
Description
B1, B2
C1, C2
C3, C11
C4, C8
C5
C6, C7
C9, C10, C12
C13
R1
R2, R3, R4, R5
W1, W2
WS1, WS2
0.120″ x 0.333″ x 0.100″, Surface Mount Ferrite Beads, Fair Rite #2743019446
10 mF, 35 V Tantalum Surface Mount Chip Capacitors, Kemet #T495X106K035AS4394
0.1 mF Chip Capacitors, Kemet #CDR33BX104AKWS
24 pF Chip Capacitors, ATC #100B240JP500X
470 pF Chip Capacitor, ATC #100B471JP200X
11 pF Chip Capacitors, ATC #100B110JP500X
22 mF, 35 V Tantalum Surface Mount Chip Capacitors, Kemet #T491X226K035AS4394
8.2 pF Chip Capacitor, ATC #100B8R2CP500X
560 kΩ, 1/4 W Chip Resistor (0.08″ x 0.13″)
8.2 Ω, 1/4 W Chip Resistors (0.08″ x 0.13″), Garrett Instruments #RM73B2B110JT
Solid Copper Buss Wire, 16 AWG
Beryllium Copper Wear Blocks (0.005″ x 0.150″ x 0.350″) Nominal
RF Device Data
Freescale Semiconductor
MRF19045LR3 MRF19045LSR3
3