KU PA 040050-7 HY, MOSFET Power Amplifier
400 ... 500 MHz • 7 W
Lead time on request
| Frequency range | 400..500 MHz |
| Input power for P3dB | typ. 18 dBm |
| Maximum input power | +21 dBm |
| Output power P3dB | min. 38.4 dBm (CW) |
| min. 7 W (CW) | |
| Gain (small signal) | min. 23 dB |
| Gain flatness (small signal) | max. 5 dB |
| Harmonic rejection | min. 60 dB @ 38.4 dBm |
| IM3 (1) | min. 30 dBc @ 34.7 dBm PEP |
| Efficiency | typ. 40 %, min. 30 % @ 38.4 dBm (CW) |
| Input return loss (S11) | min. 10 dB |
| ON voltage | +10 ... 13 V DC |
| Supply voltage | +12 ... 14 V DC |
| Quiescent current | typ. 1 A |
| Current consumption @ P3dB | typ. 1.4 A, max. 2 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) | 130 x 60 x 20 |
| Weight | 240 g (typ.) |
| (1) | Measured 2-tone, frequency spacing: 1 MHz |
- Built-in low pass filter for good harmonic rejection
- High efficiency
- Reverse polarity protection
- Monitor output for forward power detection (DC voltage)
- Analog transmission systems
- Radio amateur applications SSB, CW
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.
