MKU PA 3440 A
Linear Power Amplifier
3400 ... 3460 MHz • 40 W
This new power amplifier using LD-MOSFET technology provides high linearity and high efficiency (up to 31 %). Since the amplifier is thermally very stable and highly linear, it can be used for all operating modes. Typical applications are DAB / COFDM / QPSK / DATV /DVB-S / DVB-T.
Specifications | |
Type | MKU PA 3440 A |
Frequency range | 3400 ... 3460 MHz |
Input power | max. 2 W |
Output power P1dB | typ. 28 W (CW) |
Output power COFDM | typ. 13 W |
Saturation power | typ. 40 W (CW) |
Small signal gain | min. 13 dB, typ. 14 dB |
Gain flatness | max. +/- 0.3 dB |
Harmonic rejection @ 40 W | 47 dB |
IM3 @ 45 W PEP | min. -37 dBc |
Efficiency @ 40 W (CW) | typ. 31 % |
Input return loss (S11) | min. 10 dB |
VSWR of load | max. 1.8:1 |
Maximum case temperature | +55 °C |
Supply voltage | +28 V DC |
Current consumption | typ. 5 A |
Quiescent current | typ. 450 mA |
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. 255 g |
Features
- High voltage and reverse polarity protection
- Built-in directional coupler with detector for monitoring the output power - MON -
- Milled aluminium case
Applications
- Analog and digital transmission systems
Options
- Amplifier mounted on heat sink with fans
- Other frequencies on request
Accessories
- Recommended power supply: SP 150 W 27
- Recommended heat sink: SK 200 - 80 1)
- Recommended fan: FAN 80x80 24 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
- Module does not contain coaxial relay!
- Specifications subject to change without notice -
