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MRF9085 Datasheet, PDF (1/8 Pages) Motorola, Inc – 880 MHz, 90 W, 26 V LATERAL N-CHANNEL RF POWER MOSFETs
MOTOROLA
Freescale Semiconductor, Inc.
SEMICONDUCTOR TECHNICAL DATA
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by MRF9085/D
The RF Sub - Micron MOSFET Line
RF Power Field Effect Transistors
N - Channel Enhancement - Mode Lateral MOSFETs
Designed for broadband commercial and industrial applications with
frequencies from 865 to 895 MHz. The high gain and broadband performance
of these devices make them ideal for large - signal, common - source amplifier
applications in 26 volt base station equipment.
• Typical CDMA Performance @ 880 MHz, 26 Volts, IDQ = 700 mA
IS - 97 CDMA Pilot, Sync, Paging, Traffic Codes 8 Through 13
Output Power — 20 Watts
Power Gain — 17.9 dB
Efficiency — 28%
Adjacent Channel Power —
750 kHz: - 45.0 dBc @ 30 kHz BW
1.98 MHz: - 60.0 dBc @ 30 kHz BW
• Internally Matched, Controlled Q, for Ease of Use
• High Gain, High Efficiency and High Linearity
• Integrated ESD Protection
• Designed for Maximum Gain and Insertion Phase Flatness
• Capable of Handling 10:1 VSWR, @ 26 Vdc, 880 MHz, 90 Watts CW
Output Power
• Excellent Thermal Stability
• Characterized with Series Equivalent Large - Signal Impedance Parameters
• Low Gold Plating Thickness on Leads, 40µ″ Nominal.
• In Tape and Reel. R3 Suffix = 250 Units per 56 mm, 13 inch Reel.
MRF9085LR3
MRF9085LSR3
880 MHz, 90 W, 26 V
LATERAL N - CHANNEL
RF POWER MOSFETs
CASE 465 - 06, STYLE 1
NI - 780
MRF9085LR3
CASE 465A - 06, STYLE 1
NI - 780S
MRF9085LSR3
MAXIMUM RATINGS
Rating
Drain - Source Voltage
Gate - Source Voltage
Total Device Dissipation @ TC = 25°C
Derate above 25°C
Symbol
VDSS
VGS
PD
Value
65
- 0.5, +15
250
1.43
Unit
Vdc
Vdc
Watts
W/°C
Storage Temperature Range
Operating Junction Temperature
THERMAL CHARACTERISTICS
Characteristic
Thermal Resistance, Junction to Case
Tstg
TJ
Symbol
RθJC
- 65 to +150
200
Value (1)
0.7
°C
°C
Unit
°C/W
(1) MTTF calculator available at http://www.motorola.com/semiconductors/rf . Select Tools/Software/Application Software/Calculators to
access the MTTF calculators by product.
NOTE - CAUTION - MOS devices are susceptible to damage from electrostatic charge. Reasonable precautions in handling and
packaging MOS devices should be observed.
REV 9
 MMoOtorToOla,RInOc.L2A00R4 F DEVICE DATA For More Information On This Product,
Go to: www.freescale.com
MRF9085LR3 MRF9085LSR3
1