KU PA 230250-25 C
Power Amplifier
2300 ... 2500 MHz • 25 W
| Specifications | |
| Type | KU PA 230250-25 C |
| Frequency range | 2300 ... 2500 MHz |
| Input power @ P1dB | min. 33 dBm |
| Input power (max.) | 38 dBm |
| Output power P1dB | min. 44 dBm (CW) |
| Output power P1dB | min. 25 W (CW) |
| Output power P3dB | typ. 44.7 dBm (CW) |
| Output power P3dB | typ. 30 W (CW) |
| Output power COFDM 1) | min. 39.5 dBm |
| Output power COFDM 1) | min. 9 W |
| Gain (small signal) | typ. 10 dB, min. 9 dB |
| Gain flatness (small signal) | typ. +/- 0.5 dB |
| Harmonic rejection @ 43 dBm | typ. 60 dB |
| VSWR of protection | isolator |
| IM3 @ 37 dBm PEP 2) | min. 50 dBc |
| IM3 @ 40 dBm PEP 2) | min. 45 dBc |
| Efficiency @ 43 dBm (CW) | min. 25 % |
| Input return loss (S11) | min. 15 dB |
| ON voltage | +5 ... 14 V DC |
| Supply voltage | +11 ... 14 V DC |
| Current consumption @ P1dB | typ. 6.3 A |
| Forward power detection | yes (diode detector) |
| Reverse 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) | 130 x 60 x 20 |
| Weight | typ. 250 g |
| 1) Measured with QAM 64, single carrier, EVM: 2% | |||||||||||||
| 2) Measured with 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)
- Good harmonic rejection
- Isolator for protection against high VSWR
- Over voltage protection and reverse polarity protection
- Monitor outputs for forward and reverse power detection (DC voltage)
- ON / OFF control with DC voltage (ON at 5 ... 14 V)
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
- Amplifier installed into 19" rackmount case
Accessories
- Recommended power supply: SP 150 W 12
- Recommended heat sink: SK 150 - 62 1)
- Recommended fan: FAN 60x60 12 V 1)
- Thermal cut-out thermostat TS-65/10
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 -
