KU PA 9501050 -30 A, GaAs-FET Power Amplifier
9500 ... 10500 MHz • 30 W
- High linearity
- Analog transmission systems
- COFDM (QAM, QPSK)
This power amplifier is designed for digital as well as analog radio systems. Furthermore, this power amplifier achieves a high bandwidth of 1 GHz.
- High linearity
- Analog transmission systems
- COFDM (QAM, QPSK)
This power amplifier is designed for digital as well as analog radio systems. Furthermore, this power amplifier achieves a high bandwidth of 1 GHz.
Lead time on request
Technical specifications
Frequency range | 9500..10500 MHz |
Input power for P1dB | typ. 2 dBm |
Maximum input power | +7 dBm |
Output power P1dB | typ. 44 dBm, min. 44.7 dBm |
typ. 30 W, min. 25 W | |
Output power COFDM (1) | typ. 37 dBm, min. 34.8 dBm |
typ. 5 W, min. 3 W | |
Gain (small signal) | typ. 48 dB |
Gain flatness (small signal) | typ. +/- 2 dB |
Harmonic rejection | typ. 40 dB @ 44 dBm |
Over temperature protection | yes |
IM3 (2) | typ. 35 dBc @ 40 dBm PEP |
Efficiency | min. 15 % @ 44 dBm (CW) |
ON voltage | +5 ... 15 V DC |
Supply voltage | +12 ... 14 V DC |
Current consumption @ P1dB | typ. 14 A |
Forward detection | yes (diode detector) |
VSWR of load | max. 1.8 : 1 |
Operating case temp. range | -20 ... +55 °C |
Input connector / impedance | SMA-female / 50 ohms |
Output connector / impedance | SMA-female / 50 ohms |
Case | milled aluminium |
Dimensions (mm) | 158 x 64 x 22 |
Weight | 380 g (typ.) |
(1) | Measured with QAM 64, single carrier, EVM: 2% |
(2) | Measured 2-tone, frequency spacing: 1 MHz |
Description
This power amplifier was specially developed and optimized for the frequency range from 9.5 GHz to 10.5 GHz. The result of this development is a power amplifier with a 1 dB compression point of over 25 watts and good intermodulation behavior.
Features
- GaAs FET-technology
- Reverse polarity protection
- Monitor output for forward power detection (DC voltage)
- Milled aluminium case
Applications
- COFDM – systems with modulation QPSK, QAM
- Analog transmission systems
- Measurement and laboratory equipment
Important notes
Please notice the following:
- The technical specifications refer to room temperature.
- The recommended combination of heat sink and fan(s) is only specified for an ambient temperature of 25 °C.
- Further information about dimensioning of heat sinks is available on our FAQ site.
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