KU PA 200270-4 A
Power Amplifier for the S-Band
2000 ... 2700 MHz • 4 W
| Specifications | |
| Type | KU PA 200270-4 A |
| Frequency range | 2000 ... 2700 MHz |
| Input power @ P1dB | typ. -1.5 dBm |
| Input power (max.) | 7 dBm |
| Output power P1dB | min. 36 dBm (CW) |
| Output power P1dB | min. 4 W (CW) |
| Output power P3dB | typ. 37 dBm (CW) |
| Output power P3dB | typ. 5 W (CW) |
| Output power COFDM 1) | min. 31.7 dBm |
| Output power COFDM 1) | min. 1.5 W |
| Automatic level control (ALC) | yes (adjustable ALC) |
| Gain (small signal) | min. 39 dB |
| Gain flatness (small signal) | typ. +/- 0.5 dB |
| Harmonic rejection @ 36 dBm | min. 30 dB |
| VSWR of load | max. 1.8:1 |
| IM3 @ 33 dBm PEP 2) | min. 40 dBc |
| Efficiency @ 36 dBm (CW) | min. 23 % |
| Input return loss (S11) | min. 10 dB |
| Supply voltage | +11 ... 14 V DC |
| Quiescent current | typ. 1.4 A |
| Current consumption @ P1dB | typ. 1.4 A |
| Forward power detection | yes (diode detector) |
| Operating case temperature 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 59 x 20 |
| Weight | typ. 280 g |
| 1) Measured with QAM 64, single carrier, EVM: 2% | |||||||||||||
| 2) Measured 2-Tone, frequency spacing: 1 MHz | |||||||||||||
All technical data specified at room temperature | |||||||||||||
Block diagram
Frequency response (diagram)
Features
- GaAs FET technology
- High linearity (class A operation)
- Over voltage protection and reverse polarity protection
- Monitor output for forward power detection (DC voltage)
- Adjustable ALC (automatic level control)
Applications
- Multichannel Multipoint Distribution Service (MMDS)
- Digital broadcast systems (DVB-T, DVB-S)
- COFDM systems using modulation types QPSK, QAM
- Analog transmission systems
Options
- Amplifier mounted on heat sink with fans
Accessories
- Recommended heat sink: SK 200 - 80 1)
- Recommended fan: FAN 80x80 12 V 1)
You will find further information for dimensioning heat sinks under the rubric heat sinks.
1) Dimensioned for 25 °C ambient temperature
Important note
- Amplifier does not contain coaxial relais!
- Specifications subject to change without notice -
