KU LNA BB 3050 A
Low Noise Broadband Amplifier
350 ... 500 MHz
The low noise amplifier KU LNA BB 3050 A provides excellent large signal performance. Even strong signals can be handled without interference problems. The saturation power of the amplifier reaches more than 1 watt, so the amplifier can also be used for low power applications or as a driver amplifier.
Specifications | |
Type | KU LNA BB 3050 A |
Frequency range | (300) 350 ... 500 MHz |
Noise figure @ 18 °C | typ. 1.0 dB, max. 1.3 dB |
Gain | min. 20 dB (max. +/- 2.5 dB) |
Input power | max. +20 dBm (100 mW) |
Output power P1dB | typ. +28 dBm @ 400 MHz |
Saturation power | min. +30 dBm @ 400 MHz |
Output IP3 | typ. +40 dBm @ 400 MHz |
Input return loss (S11) | typ. 15 dB, min. 13 dB |
Output return loss (S22) | typ. 15 dB, min. 13 dB |
Supply voltage | +12 ... 15 V DC |
Current consumption | typ. 400 mA |
Input connector / impedance | SMA-female, 50 ohms |
Output connector / impedance | SMA-female, 50 ohms |
Case | milled aluminium |
Dimensions (mm) | 78 x 41 x 22 |
Weight | typ. 100 g |
Features
- Low noise figure
- Large bandwidth
- High IP3 and high output power
- Very good input return loss (S11)
- Static protection (ESD) at preamplifier input
- Overvoltage protection and reverse polarity protection
- Remote power supply via output connector
- Solder pin for direct power supply
- Milled aluminium case
Applications
- Analog and digital transmission systems
- Suitable for large signal environments
- Amplifier for low power applications
- Driver amplifier
Important note
- Maximum input power +20 dBm (100 mW)
- Specifications subject to change without notice -




