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RFHA1042 Datasheet, PDF (1/13 Pages) RF Micro Devices – 125W GaN Power Amplifier
RFHA1042
125W GaN Power Amplifier
225MHz to 450MHz
RFHA1042
The RFHA1042 is optimized for military communications,
commercial wireless infrastructure and general purpose
applications in the 225MHz to 450MHz frequency band. Using an
advanced 48V high power density gallium nitride (GaN)
semiconductor process optimized for high peak to average ratio
applications, these high-performance amplifiers achieve 125W
power with high efficiency and flat gain over a broad frequency
range in a single amplifier design. The RFHA1042 is an input
matched GaN transistor packaged in an air cavity ceramic
package which provides excellent thermal stability. Ease of
integration is accomplished through the incorporation of simple,
optimized matching networks external to the package that provide
wideband gain, efficiency, and linearizable performance in a
single amplifier.
Functional Block Diagram
Ordering Information
RFHA1042S2
Sample bag with 2 pieces
RFHA1042SB
Bag with 5 pieces
RFHA1042SQ
Bag with 25 pieces
RFHA1042SR
Short reel with 50 pieces
RFHA1042TR13
13” Reel with 300 pieces
RFHA1042PCBA-410 Fully assembled evaluation board
Package: Flanged Ceramic, 2 pin,
RF400-2
Features
■ Advanced GaN HEMT Technology
■ Peak Power 125W Wideband
■ Single Circuit for 225MHz to
450MHz
■ 48V Modulated Typical
Performance
 POUT 45.2dBm
 Gain 18.5dB
 Drain Efficiency 42%
 ACP-26dBc
■ 48V CW Typical Broadband
Performance
 POUT 51.4dBm
 Gain 16dB
 Drain Efficiency 60%
■ -40°C to 85°C Operating
Temperature
■ Optimized for Video Bandwidth
and Minimized Memory Effects
■ Large Signal Models Available
Applications
■ Military Communications
■ Commercial Wireless Infrastructure
■ General Purpose UHF Amplifiers
■ Public Mobile Radios
RF Micro Devices Inc. 7628 Thorndike Road, Greensboro, NC 27409-9421
For sales or technical support, contact RFMD at +1.336.678.5570 or customerservice@rfmd.com.
DS131023
RF MICRO DEVICES® and RFMD® are trademarks of RFMD, LLC. BLUETOOTH is a trademark owned by Bluetooth SIG, Inc., U.S.A. and licensed for use by RFMD. All other trade names,
trademarks, and registered trademarks are the property of their respective owners. ©2013, RF Micro Devices, Inc.
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