BHWM257

RF Front End (LNA + PA) Overview

The BHWM257 is a 2.4GHz GaAs RF front-end module integrating a power amplifier, low-noise amplifier, and switch with a common Tx/Rx port. It operates within the 2.4GHz to 2.5GHz frequency range, supporting Bluetooth, BLE, ZigBee, Thread, and Matter protocols. The device features an 8-DFN (2x2) package. Key electrical specifications include a supply current of 22mA for 13dBm output power.

RF Front End (LNA + PA) Feature Summary

• Integrates PA, LNA, and SPDT switches in a single compact module
• Optimized for ultra-low noise figure and power amplifier efficiency
• Supports multiple 2.4GHz IoT wireless standards including Bluetooth and ZigBee

RF Front End (LNA + PA) Applications

• Bluetooth and BLE devices
• ZigBee and CSA applications
• Thread and Matter networks
• General IoT connectivity modules

RF Front End (LNA + PA) Procurement Notes

Verify component authenticity through authorized BHW Technologies distributors or certified suppliers. Request official datasheets and test reports to confirm performance metrics against the published specifications. Ensure packaging integrity matches the 8-DFN format. Cross-reference part numbers to avoid counterfeit substitutions. Maintain compliance with RoHS and other relevant regulatory standards during procurement.

RF Front End (LNA + PA) Selection Notes

Select the BHWM257 for designs requiring integrated transmit and receive functionality in a minimal footprint. The common Tx/Rx port simplifies antenna switching circuitry. Consider the 22mA current consumption at 13dBm output when designing power management systems. The 2mm x 2mm package is suitable for space-constrained portable and wearable IoT devices requiring reliable 2.4GHz connectivity.

RF Front End (LNA + PA) Part Context

The BHWM257 belongs to BHW Technologies' portfolio of RF front-end modules designed for short-range wireless communication. It utilizes GaAs technology to achieve high performance in a small form factor. This module addresses the need for integrated solutions that reduce board space and simplify design complexity for modern IoT applications operating in the 2.4GHz ISM band.

RF Front End (LNA + PA) Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult BHW Technologies directly for potential alternatives or updated product line information.