N
O
T RE
CO
MMENDED F
O
R NEW DE
S
I
G
N
NOT RECOMMENDED FOR NEW DESIGN
MRF9045NR1
1
RF Device Data
Freescale Semiconductor
RF Power Field Effect Transistor
N-Channel Enhancement-Mode Lateral MOSFET
Designed for broadband commercial and industrial applications with frequen-
cies up to 1000 MHz. The high gain and broadband performance of this device
make it ideal for large-signal, common-source amplifier applications in 28 volt
base station equipment.
?
Typical Performance at 945 MHz, 28 Volts
Output Power ? 45 Watts PEP
Power Gain ? 19 dB
Efficiency ? 41% (Two Tones)
IMD ? -31 dBc
?
Integrated ESD Protection
?
Guaranteed Ruggedness @ Load VSWR = 5:1, @ 28 Vdc, 945 MHz,
45 Watts CW Output Power
Features
?
Excellent Thermal Stability
?
Characterized with Series Equivalent Large-Signal Impedance Parameters
?
Dual-Lead Boltdown Plastic Package Can Also Be Used As Surface
Mount.
?
200C Capable Plastic Package
?
N Suffix Indicates Lead-Free Terminations. RoHS Compliant.
?
TO-270-2 Available in Tape and Reel. R1 Suffix = 500 Units per 24 mm,
13 inch Reel.
Table 1. Maximum Ratings
Rating
Symbol
Value
Unit
Drain-Source Voltage
VDSS
- 0.5, +65
Vdc
Gate-Source Voltage
VGS
- 0.5, +15
Vdc
Total Device Dissipation @ TC
= 25
°C
Derate above 25°C
PD
177
1.18
W
W/°C
Storage Temperature Range
Tstg
- 65 to +150
°C
Operating Junction Temperature
TJ
200
°C
Table 2. Thermal Characteristics
Characteristic
Symbol
Value (1)
Unit
Thermal Resistance, Junction to Case
RθJC
0.85
°C/W
Table 3. ESD Protection Characteristics
Test Conditions
Class
Human Body Model
1 (Minimum)
Machine Model
M2 (Minimum)
Table 4. Moisture Sensitivity Level
Test Methodology
Rating
Package Peak Temperature
Unit
Per JESD 22-A113, IPC/JEDEC J-STD-020
3
260
°C
1. MTTF calculator available at http://www.freescale.com/rf. Select Software & Tools/Development Tools/Calculators to access MTTF
calculators by product.
Document Number: MRF9045N
Rev. 12, 9/2008
Freescale Semiconductor
Technical Data
MRF9045NR1
945 MHz, 45 W, 28 V
LATERAL N-CHANNEL
BROADBAND
RF POWER MOSFET
CASE 1265-09, STYLE 1
TO-270-2
PLASTIC
?
Freescale Semiconductor, Inc., 2008. All rights reserved.
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