KU PA 640700 25 A, Power Amplifier
6400 ... 7000 MHz • 25 W
As very powerful and highly linear amplifier the PA 640700 - 25 A is designed for terrestrial data-links or satellite up-links.
- High power up tu 25 W
- Very good linearity and low shoulders for modulated signals
- Low EVM of 2%
As very powerful and highly linear amplifier the PA 640700 - 25 A is designed for terrestrial data-links or satellite up-links.
- High power up tu 25 W
- Very good linearity and low shoulders for modulated signals
- Low EVM of 2%
Lead time on request
| Frequency range | 6400..7000 MHz |
| Input power for P1dB | typ. 2 dBm |
| Maximum input power | +6 dBm |
| Output power P1dB | typ. 43,8 dBm, min. 42,5 dBm |
| typ. 24 W, min. 18 W (CW) | |
| Output power COFDM (1) | typ. 38.5 dBm, min. 37 dBm |
| typ. 7 W, min. 5 W | |
| Automatic level control (ALC) | yes (adjustable ALC) |
| Gain (small signal) | typ. 46 dB, min. 42 dB |
| Gain flatness (small signal) | typ. +/- 3 dB |
| Harmonic rejection | typ. 52 dB, min. 47 dB @ 42.5 dBm |
| VSWR protection | Isolator |
| Over temperature protection | yes |
| IM3 (2) | typ. 35 dBc, min. 30 dBc @ 40 dBm PEP |
| typ. 20 dBc @ 42.5 dBm PEP | |
| Efficiency | typ. 18 %, min. 13 % @ 42.5 dBm (CW) |
| ON voltage | +5 ... 14 V DC |
| Supply voltage | +12 ... 14 V DC |
| Quiescent current | typ. 9 A |
| Current consumption | max. 12 A |
| Forward detection | yes (diode detector) |
| Reflected power detection | yes (diode detector) |
| 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 100 x 20 |
| Weight | 550 g (typ.) |
| (1) | Measured with QAM 64, single carrier, EVM: 2% |
| (2) | Measured 2-tone, frequency spacing: 1 MHz |
The KU PA 640700 - 25 A is a high power and highly linear amplifier for terrestrial data links and SATCOM uplinks. Using GaAs FETs a preeminent linearity in combination with high frequency and output power is reached. The 12 V supply voltage ease usage in non-stationary environments such as broadcast vehicles or flying platforms.
- GaAs FET technology
- High linearity
- Low EVM
- Isolator for protection against high VSWR
- Reverse polarity protection
- Over temperature protection
- Monitor outputs for forward and reverse power detection (DC voltage)
- Logic ON / OFF control (ON at +5 … 14 V DC)
- Digital transmission and broadcast systems (DVB, WiMAX)
- COFDM systems using QPSK, QAM
- Analog transmission systems
Please notice the following:
- Only use with proper cooling.
- Specifications valid at room temperature.
- Suggested cooling and fans designed at 25 °C ambient temperature.
- More information regarding cooling design can be found on our FAQ-page.
