Document Number: MRF372
Rev. 9, 5/2006
Freescale Semiconductor
Technical Data
RF Power Field-Effect Transistor
N-Channel Enhancement-Mode Lateral MOSFET
MRF372R3
MRF372R5
Designed for broadband commercial and industrial applications with frequen-
cies from 470 to 860 MHz. The high gain and broadband performance of this
device make it ideal for large-signal, common source amplifier applications in
32 volt transmitter equipment.
• Typical Narrowband Two-Tone Performance @ f1 = 857 MHz,
f2 = 863 MHz, 32 Volts
Output Power — 180 Watts PEP
Power Gain — 17 dB
470-860 MHz, 180 W, 32 V
LATERAL N-CHANNEL
RF POWER MOSFET
Efficiency — 36%
IMD — -35 dBc
• Typical Broadband Two-Tone Performance @ f1 = 857 MHz,
f2 = 863 MHz, 32 Volts
Output Power — 180 Watts PEP
Power Gain — 14.5 dB
Efficiency — 37%
IMD — -31 dBc
• Capable of Handling 3:1 VSWR @ 32 Vdc, 857 MHz, 90 Watts CW Output
Power
Features
• Internally Matched for Ease of Use
• Integrated ESD Protection
• Excellent Thermal Stability
CASE 375G-04, STYLE 1
NI-860C3
• Characterized with Series Equivalent Large-Signal Impedance Parameters
• RoHS Compliant
• In Tape and Reel. R3 Suffix = 250 Units per 56 mm, 13 inch Reel.
R5 Suffix = 50 Units per 56 mm, 13 inch Reel.
Table 1. Maximum Ratings
Rating
Symbol
Value
-0.5, +68
-0.5, +15
17
Unit
Vdc
Vdc
Adc
Drain-Source Voltage
Gate-Source Voltage
Drain Current - Continuous
V
DSS
V
GS
I
D
Total Device Dissipation @ T = 25°C
Derate above 25°C
P
350
2.0
W
W/°C
C
D
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
Characteristic
Symbol
Value
Unit
Thermal Resistance, Junction to Case
Table 3. ESD Protection Characteristics
Test Conditions
R
θ
JC
0.5
°C/W
Class
Human Body Model
1 (Minimum)
M3 (Minimum)
Machine Model
© Freescale Semiconductor, Inc., 2006. All rights reserved.
MRF372R3 MRF372R5
RF Device Data
Freescale Semiconductor
1