KU PA 240270-4 B, GaAs-FET Power Amplifier
2400 ... 2700 MHz • 4 W
Linear GaAs FET Power Amplifier for the S-Band
Preliminary data!
Linear GaAs FET Power Amplifier for the S-Band
Preliminary data!
| Frequency range | 2400..2700 MHz |
| Maximum input power | +19 dBm |
| Output power P1dB | min. 36 dBm (CW) |
| min. 4 W (CW) | |
| Output power COFDM (1) | min. 30 dBm |
| min. 1 W | |
| Gain (small signal) | min. 20 dB |
| Gain flatness (small signal) | typ. +/- 0.8 dB |
| Harmonic rejection | min. 25 dB @ 36 dBm |
| IM3 (2) | min. 39 dBc @ 30 dBm PEP |
| Efficiency | min. 24 % @ 36 dBm |
| Input return loss (S11) | min. 10 dB |
| Supply voltage | +12 ... 14 V DC |
| Quiescent current | typ. 1.3 A |
| Current consumption | max. 1.5 A |
| Forward detection | yes (diode detector) |
| Operating case temp. range | -20 ... +55 °C |
| VSWR of load | max. 1.8 : 1 |
| Input connector / impedance | SMA-female / 50 ohms |
| Output connector / impedance | SMA-female / 50 ohms |
| Case | milled aluminium |
| Dimensions (mm) | 80 x 60 x 20 |
| Weight | 150 g (typ.) |
| (1) | Measured with QAM 64, single carrier, EVM: 2% |
| (2) | Measured 2-tone, frequency spacing: 1 MHz |
- High linearity
- Reverse polarity protection
- Monitor output for forward power detection (DC voltage)
- Multichannel Multipoint Distribution Service (MMDS)
- Digital broadcast systems (DVB-T, DVB-S)
- COFDM systems using modulation types QPSK
Please notice the following:
- The technical specifications refer to room temperature.
- The power amplifier doesn’t contain any coaxial relays.
- 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.
