Document Number: MRF6S27085H
Rev. 3, 12/2008
Freescale Semiconductor
Technical Data
RF Power Field Effect Transistors
N-Channel Enhancement-Mode Lateral MOSFETs
Designed for CDMA base station applications with frequencies from 2600 to
2700 MHz. Suitable for WiMAX, WiBro and multicarrier amplifier applications.
To be used in Class AB and Class C for WLL applications.
MRF6S27085HR3
MRF6S27085HSR3
• Typical Single-Carrier N-CDMA Performance: VDD = 28 Volts, IDQ
=
900 mA, Pout = 20 Watts Avg., f = 2660 MHz, IS-95 CDMA (Pilot, Sync,
Paging, Traffic Codes 8 Through 13), Channel Bandwidth = 1.2288 MHz,
PAR = 9.8 dB @ 0.01% Probability on CCDF.
Power Gain — 15.5 dB
2600-2700 MHz, 20 W AVG., 28 V
SINGLE N-CDMA
LATERAL N-CHANNEL
RF POWER MOSFETs
Drain Efficiency — 23.5%
ACPR @ 885 kHz Offset — -48 dBc in 30 kHz Bandwidth
• Capable of Handling 10:1 VSWR, @ 28 Vdc, 2650 MHz, 85 Watts CW
Output Power
Features
• Characterized with Series Equivalent Large-Signal Impedance Parameters
• Internally Matched for Ease of Use
• Qualified Up to a Maximum of 32 VDD Operation
• Integrated ESD Protection
CASE 465-06, STYLE 1
NI-780
• Designed for Lower Memory Effects and Wide Instantaneous Bandwidth
MRF6S27085HR3
Applications
• RoHS Compliant
• In Tape and Reel. R3 Suffix = 250 Units per 56 mm, 13 inch Reel.
CASE 465A-06, STYLE 1
NI-780S
MRF6S27085HSR3
Table 1. Maximum Ratings
Rating
Symbol
Value
-0.5, +68
-0.5, +12
- 65 to +150
150
Unit
Vdc
Vdc
°C
Drain-Source Voltage
Gate-Source Voltage
Storage Temperature Range
Case Operating Temperature
V
DSS
V
GS
T
stg
T
C
°C
(1,2)
Operating Junction Temperature
T
J
225
°C
Table 2. Thermal Characteristics
Characteristic
(2,3)
Symbol
Value
Unit
Thermal Resistance, Junction to Case
Case Temperature 80°C, 85 W CW
Case Temperature 76°C, 20 W CW
R
°C/W
θ
JC
0.50
0.56
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.
3. Refer to AN1955, Thermal Measurement Methodology of RF Power Amplifiers. Go to http://www.freescale.com/rf.
Select Documentation/Application Notes - AN1955.
© Freescale Semiconductor, Inc., 2005-2006, 2008. All rights reserved.
MRF6S27085HR3 MRF6S27085HSR3
RF Device Data
Freescale Semiconductor
1