Document Number: MRF19045
Rev. 8, 5/2006
Freescale Semiconductor
Technical Data
RF Power Field Effect Transistors
N-Channel Enhancement-Mode Lateral MOSFETs
Designed for PCN and PCS base station applications with frequencies from
1900 to 2000 MHz. Suitable for TDMA, CDMA and multicarrier amplifier
applications.
MRF19045LR3
MRF19045LSR3
• Typical CDMA Performance @ 1960 MHz, 26 Volts, IDQ = 550 mA
Multi-carrier IS-95 CDMA Pilot, Sync, Paging, Traffic Codes 8 Through 13
Output Power — 9.5 Watts Avg.
1930-1990 MHz, 45 W, 26 V
LATERAL N-CHANNEL
RF POWER MOSFETs
Power Gain — 14.9 dB
Efficiency — 23.5%
Adjacent Channel Power —
885 kHz: -50 dBc @ 30 kHz BW
IM3 — -37 dBc
• Capable of Handling 5:1 VSWR, @ 26 Vdc, 1960 MHz, 45 Watts CW
Output Power
Features
• Internally Matched for Ease of Use
• High Gain, High Efficiency and High Linearity
• Integrated ESD Protection
• Designed for Maximum Gain and Insertion Phase Flatness
• Excellent Thermal Stability
CASE 465E-04, STYLE 1
NI-400
MRF19045LR3
• Characterized with Series Equivalent Large-Signal Impedance Parameters
• Low Gold Plating Thickness on Leads, 40μ″ Nominal.
• RoHS Compliant
• In Tape and Reel. R3 Suffix = 250 Units per 32 mm, 13 Inch Reel.
CASE 465F-04, STYLE 1
NI-400S
MRF19045LSR3
Table 1. Maximum Ratings
Rating
Symbol
Value
Unit
Vdc
Vdc
Drain-Source Voltage
Gate-Source Voltage
V
DSS
-0.5, +65
-0.5, +15
V
GS
Total Device Dissipation @ T = 25°C
Derate above 25°C
P
D
105
0.60
W
W/°C
C
Storage Temperature Range
Case Operating Temperature
Operating Junction Temperature
T
- 65 to +150
150
°C
°C
°C
stg
T
C
T
200
J
Table 2. Thermal Characteristics
(1)
Characteristic
Symbol
Value
Unit
Thermal Resistance, Junction to Case
R
1.65
°C/W
θ
JC
Table 3. ESD Protection Characteristics
Test Conditions
Class
Human Body Model
Machine Model
2 (Minimum)
M3 (Minimum)
1. Refer to AN1955/D, Thermal Measurement Methodology of RF Power Amplifiers. Go to http://www.freescale.com/rf.
Select Documentation/Application Notes - AN1955.
© Freescale Semiconductor, Inc., 2006. All rights reserved.
MRF19045LR3 MRF19045LSR3
RF Device Data
Freescale Semiconductor
1