KU PA 210230-45 D, GaAs-FET Power Amplifier
2100 ... 2300 MHz • 45 W
| Frequency range | 2100..2300 MHz |
| Maximum input power | 38 dBm |
| Output power P1dB | typ. 47.4 dBm, min. 46.5 dBm (CW) |
| typ. 55 W, min. 45 W (CW) | |
| Output power COFDM (1) | typ. 40 dBm, min. 39 dBm |
| typ. 10 W, min. 8 W | |
| Gain (small signal) | typ. 11 dB, min. 10 dB |
| Gain flatness (small signal) | +/-0.5 dB (typ.) |
| Harmonic rejection | typ. 50 dB, min. 45 dB @ 47 dBm |
| IM3 (2) | typ. 40 dBc, min. 35 dBc @ 41.7 dBm |
| typ. 30 dBc, min. 27 dBc @ 44.7 dBm | |
| Efficiency | typ. 35 %, min. 30 % @ 47 dBm |
| Input return loss (S11) | typ. 20 dB, min. 15 dB |
| ON voltage | +5 ... 14 V DC |
| Supply voltage | +13 V DC |
| Current consumption | typ. 10 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) | 130 x 60 x 20 |
| Weight | 260 g (typ.) |
| (1) | Measured with QAM 64, single carrier, EVM: 2% |
| (2) | Measured 2-tone, frequency spacing: 1 MHz |
- GaAs FET technology
- High linearity (class A operation)
- Good harmonic rejection
- Isolator for protection against high VSWR
- Overheat protection
- Reverse polarity protection
- Monitor outputs for forward and reverse power detection (DC voltage)
- ON / OFF control with DC voltage (ON at 5 ... 14 V)
- Multichannel Multipoint Distribution Service (MMDS)
- Digital broadcast systems (DVB-T, DVB-S)
- COFDM systems using modulation types QPSK, QAM
- Analog transmission systems
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.
