KU PA 4450 - 8 B
Power Amplifier
4400 ... 5000 MHz • 10 W
Priliminary data
Specifications | |
Type | KU PA 4450 - 8 B |
Frequency range | 4450 ... 5000 MHz |
Input power | max. 10 mW |
Output power P1dB | min. 6 W, typ. 7 W, |
Saturation power | min. 10 W, typ. 9 W |
Output power COFDM | 1 ... 2 W |
Gain | typ. 36 dB |
Gain flatness | +/- 2 dB |
Harmonic rejection | min. 45 dB |
IM3 @ 1 W PEP | typ. -52 dBc, max. -47 dBc |
IM3 @ 2 W PEP | typ. -43 dBc, max. -40 dBc |
Input return loss (S11) | typ. 10 dB |
VSWR of load | max. 1.8:1 |
Maximum case temperature | +55 °C |
Supply voltage | +12 ... 14 V DC |
Current consumption | max. 4 A |
Quiescent current | typ. 3.2 A |
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. 260 g |
Features
- GaAs FET technology
- High linearity
- Overheat protection
- Overvoltage protection and reverse polarity protection
- Monitor output for forward power detection (DC voltage)
Applications
- Analog and digital transmission systems
- Measurement and laboratory equipment
Options

- Amplifier mounted on heat sink with fans
Accessories
- Recommended heat sink: SK 150 - 62 1)
Heat-Conductive Paste Arctic Silver 5 - Recommended fan: FAN 60x60 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
- Module does not contain coaxial relay!
- Specifications subject to change without notice -


