High Stability 40W B5 Low Noise RF Amplifier Module
ZD-PA-B5-40W
This B5 40W Low Noise RF Amplifier Module delivers excellent High Stability for wireless communication. Its transmit channel operates at 869-894MHz with 46±1dBm output power and ALC function. The receiving channel covers 824-849MHz and features ultra-low noise figure ≤1.8dB. Both channels support 1dB-step gain adjustment and have VSWR ≤1.5. Powered by +28V DC, it is fitted with MCX, SMA ports and RS485 monitoring interface. Working steadily from -25℃ to +55℃, the compact module owns fine out-of-band spurious suppression. It is a reliable choice for various RF signal transceiving equipment.
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This B5 40W low noise rf amplifier module is built with high stability and designed for wireless communication systems. It adopts a dual-channel structure: the transmit channel works at 869–894MHz, delivering 46±1dBm output power and 52±1dB gain. It supports over 20dB gain adjustment with 1dB step and integrates ALC function. The receive channel runs at 824–849MHz, featuring a noise figure ≤1.8dB. Both channels have in-band fluctuation ≤2.0dB and VSWR ≤1.5. Powered by DC +28V, the B5 40W low noise rf amplifier module is equipped with MCX, SMA ports and RS485 monitoring interface. It operates reliably within -25℃ to +55℃. Benefiting from outstanding high stability and excellent RF performance, this module is widely used in various signal transceiving devices.
| Channel Name | Transmitting Channel (PA) | Receiving Channel (LNA) |
| WorkingFrequency | 869-894MHz | 824-849MHz |
| Output Power | 46±1dBm | -10±1dBm |
| Gain | 52±1dB | 25±1dB |
| GainAdjustmentRange | ≥20dB | ≥20dB |
| Gain Adjustment Step | 1dB | 1dB |
| Automatic Level Control (ALC) | ≥10dB | / |
| In-bandFluctuation | ≤2.0dB | ≤2.0dB |
| Error Vector Magnitude (EVM) | ≤8% | / |
| Noise Figure | / | ≤1.8dB |
| MaximumInput | 0dBm | -10dBm |
| Out-of-bandSpurious | 9kHz～1GHz@≤-36dBm/30kHz 1GHz～12.75GHz@≤-30dBm/30KHz | |
| VSWR | ≤1.5 | |
| Working Power Supply | ≤6.5A/DC+28V | |
| Operating Temperature | -25～+55℃ | |
| RF Port | PA-IN/LNA-IN/LNA-OUT: MCX-KHD； PA-OUT: SMA-KHD | |
| PowerMonitoringInterface | PIN 1: RS485A PIN 4: RS485B PIN 2: L/EN（NC） PIN 5: GND PIN 3: P/EN（NC） PIN 6: +28V | |
| Monitoring Type | RS485MonitoringProtocol,BaudRate 9600 | |
| Dimensions | 130x110x21mm | |
