English
Language : 

MRF6S27085HR3 Datasheet, PDF (1/12 Pages) Freescale Semiconductor, Inc – N-Channel Enhancement-Mode Lateral MOSFETs
Freescale Semiconductor
Technical Data
RF Power Field Effect Transistors
N - Channel Enhancement - Mode Lateral MOSFETs
Designed for N- CDMA base station applications with frequencies from 2600
to 2700 MHz. Suitable for TDMA, CDMA and multicarrier amplifier applica-
t i o n s . To b e u s e d i n C l a s s A B f o r P C N - P C S / c e l l u l a r r a d i o a n d W L L
applications.
• Typical Single - Carrier N - CDMA Performance: VDD = 28 Volts, IDQ =
900 mA, Pout = 20 Watts Avg., Full Frequency Band, IS - 95 CDMA (Pilot,
Sync, Paging, Traffic Codes 8 Through 13) Channel Bandwidth =
1.2288 MHz. Peak/Avg. = 9.8 dB @ 0.01% Probability on CCDF.
Power Gain — 15.5 dB
Drain Efficiency — 23.5%
ACPR @ 885 kHz Offset — - 48 dBc @ 30 kHz Bandwidth
• Capable of Handling 10:1 VSWR, @ 28 Vdc, 2700 MHz, 85 Watts CW
Output Power
• Characterized with Series Equivalent Large - Signal Impedance Parameters
• Internally Matched, Controlled Q, for Ease of Use
• Qualified Up to a Maximum of 32 VDD Operation
• Integrated ESD Protection
• Lower Thermal Resistance Package
• Designed for Lower Memory Effects and Wide Instantaneous Bandwidth
Applications
• Low Gold Plating Thickness on Leads, 40µ″ Nominal.
• In Tape and Reel. R3 Suffix = 250 Units per 56 mm, 13 inch Reel.
Document Number: MRF6S27085H
Rev. 1, 1/2005
MRF6S27085HR3
MRF6S27085HSR3
2700 MHz, 20 W AVG., 28 V
SINGLE N - CDMA
LATERAL N - CHANNEL
RF POWER MOSFETs
CASE 465 - 06, STYLE 1
NI - 780
MRF6S27085HR3
CASE 465A - 06, STYLE 1
NI - 780S
MRF6S27085HSR3
Table 1. Maximum Ratings
Rating
Symbol
Value
Unit
Drain - Source Voltage
Gate - Source Voltage
Total Device Dissipation @ TC = 25°C
Derate above 25°C
VDSS
VGS
PD
- 0.5, +68
- 0.5, +12
350
2
Vdc
Vdc
W
W/°C
Storage Temperature Range
Operating Junction Temperature
CW Operation
Tstg
- 65 to +150
°C
TJ
200
°C
CW
85
W
Table 2. Thermal Characteristics
Characteristic
Symbol
Value (1,2)
Unit
Thermal Resistance, Junction to Case
Case Temperature 80°C, 85 W CW
Case Temperature 76°C, 20 W CW
RθJC
0.50
0.56
°C/W
1. MTTF calculator available at http://www.freescale.com/rf. Select Tools/Software/Application Software/Calculators to access
the MTTF calculators by product.
2. Refer to AN1955/D, Thermal Measurement Methodology of RF Power Amplifiers. Go to http://www.freescale.com/rf.
Select Documentation/Application Notes - AN1955.
NOTE - CAUTION - MOS devices are susceptible to damage from electrostatic charge. Reasonable precautions in handling and
packaging MOS devices should be observed.
 Freescale Semiconductor, Inc., 2005. All rights reserved.
RF Device Data
Freescale Semiconductor
MRF6S27085HR3 MRF6S27085HSR3
1