Document Number: MRF8S18120H
Rev. 0, 9/2009
Freescale Semiconductor
Technical Data
RF Power Field Effect Transistors
N-Channel Enhancement-Mode Lateral MOSFETs
MRF8S18120HR3
MRF8S18120HSR3
Designed for GSM and GSM EDGE base station applications with
frequencies from 1805 to 1880 MHz. Can be used in Class AB and Class C for
all typical cellular base station modulation formats.
• Typical GSM Performance: VDD = 28 Volts, IDQ = 800 mA, Pout
=
72 Watts CW
1805-1880 MHz, 72 W CW, 28 V
GSM, GSM EDGE
G
h
D
ps
Frequency
1805 MHz
1840 MHz
1880 MHz
(dB)
18.2
18.6
18.7
(%)
49.8
51.4
53.9
LATERAL N-CHANNEL
RF POWER MOSFETs
• Capable of Handling 7:1 VSWR, @ 32 Vdc, 1840 MHz, 150 Watts CW
Output Power (3 dB Input Overdrive from Rated Pout
)
• Typical Pout @ 1 dB Compression Point ] 120 Watts CW
CASE 465-06, STYLE 1
NI-780
• Typical GSM EDGE Performance: VDD = 28 Volts, IDQ = 800 mA, Pout
=
46 Watts Avg.
MRF8S18120HR3
SR1
@ 400 kHz
(dBc)
SR2
@ 600 kHz
(dBc)
G
h
EVM
(% rms)
ps
D
Frequency
1805 MHz
1840 MHz
1880 MHz
(dB)
17.9
18.2
18.3
(%)
41.0
41.9
43.2
-64
-63
-61
-76
-76
-76
1.6
CASE 465A-06, STYLE 1
NI-780S
1.7
2.0
MRF8S18120HSR3
Features
• Characterized with Series Equivalent Large-Signal Impedance Parameters
and Common Source S-Parameters
• Internally Matched for Ease of Use
• Integrated ESD Protection
• Greater Negative Gate-Source Voltage Range for Improved Class C
Operation
• Optimized for Doherty Applications
• RoHS Compliant
• In Tape and Reel. R3 Suffix = 250 Units per 56 mm, 13 inch Reel.
Table 1. Maximum Ratings
Rating
Symbol
Value
-0.5, +65
-6.0, +10
32, +0
Unit
Vdc
Vdc
Vdc
°C
Drain-Source Voltage
Gate-Source Voltage
Operating Voltage
V
DSS
V
GS
DD
V
Storage Temperature Range
Case Operating Temperature
T
stg
-65 to +150
150
T
°C
C
(1,2)
Operating Junction Temperature
T
225
°C
J
1. Continuous use at maximum temperature will affect MTTF.
2. MTTF calculator available at http://www.freescale.com/rf. Select Software & Tools/Development Tools/Calculators to access MTTF
calculators by product.
© Freescale Semiconductor, Inc., 2009. All rights reserved.
MRF8S18120HR3 MRF8S18120HSR3
RF Device Data
Freescale Semiconductor
1