MRF19045 Freescale Semiconductor, MRF19045 Datasheet - Page 3

• Manufacturer Part Number: MRF19045
• Manufacturer: Freescale Semiconductor

Specifications of MRF19045

• Channel Type: N
• Channel Mode: Enhancement
• Drain Source Voltage (max): 65V
• Output Power (max): 9.5W
• Power Gain (typ)@vds: 14.9dB
• Frequency (min): 1.9GHz
• Frequency (max): 2GHz
• Package Type: NI-400
• Pin Count: 3
• Forward Transconductance (typ): 4.2S
• Reverse Capacitance (typ): 1.8@26VpF
• Operating Temp Range: -65C to 200C
• Drain Efficiency (typ): 23.5%
• Mounting: Surface Mount
• Mode Of Operation: CDMA/IS-95 CDMA
• Number Of Elements: 1
• Power Dissipation (max): 105000mW
• Vswr (max): 5
• Screening Level: Military
• Lead Free Status / Rohs Status: Compliant

Table 5. 1930 - 1990 MHz 2-Carrier N-CDMA Test Circuit Component Designations and Values
RF Device Data
Freescale Semiconductor
B1, B2
C1, C2
C3, C11
C4, C8
C5
C6, C7
C9, C10, C12
C13
R1
R2, R3, R4, R5
W1, W2
WS1, WS2
V
BIAS
INPUT
RF
+
C1
Designators
+
C2
Z1
Z1
Z2
Z3
Z4
Z5
Z6
Z7
C3
C5
R1
Figure 1. 1930 - 1990 MHz 2-Carrier N-CDMA Test Circuit Schematic
R2
B1
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.
1.336″ x 0.081″ Microstrip
0.693″ x 0.081″ Microstrip
1.033″ x 0.047″ Microstrip
0.468″ x 0.047″ Microstrip
0.271″ x 0.460″ Microstrip
0.263″ x 0.930″ Microstrip
1.165″ x 0.047″ Microstrip
Z2
W1
R3
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
C4
Z4
Z3
Z5
C6
Z6
C7
Z8
Z9
Z10
Z11
PCB
Z8
Z7
Description
C8
Z9
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
W2
R4
r
= 2.55
Z10
+
C9
MRF19045LR3 MRF19045LSR3
C13
+
C10
R5
B2
B2
C11
Z11
+
C12
V
OUTPUT
SUPPLY
RF
3