MS45SF1-1N40AIR

RF Transceiver Modules And Modems Overview

The MS45SF1-1N40AIR is a Bluetooth v5.4 transceiver module by MinewSemi, utilizing the Nordic nRF5340 IC. It features a PCB antenna and operates on a supply voltage of 1.7V to 5.5V. The module includes 1MB Flash and 512kB RAM. Key electrical parameters include a receiving current of 2.6mA, transmitting current of 3.2mA, and sensitivity of -104dBm. Operating temperature ranges from -40°C to 85°C. It supports GPIO serial interfaces.

RF Transceiver Modules And Modems Feature Summary

• Supports Bluetooth LE Audio applications via dual-core architecture
• Integrates high-performance application processor with substantial memory
• Features ultra-low power consumption design for IoT connectivity

RF Transceiver Modules And Modems Applications

• Bluetooth LE Audio devices
• IoT connectivity modules
• Enterprise-grade mission-critical connectivity systems

RF Transceiver Modules And Modems Procurement Notes

Verify RoHS compliance status as documentation indicates non-compliance. Confirm REACH status and Moisture Sensitivity Level (MSL 2) prior to assembly. Ensure compatibility with 1.7V to 5.5V supply rails. Check datasheet for specific pinout and interface requirements. Validate environmental operating range against target application conditions.

RF Transceiver Modules And Modems Selection Notes

Select this module for applications requiring Bluetooth 5.4 and LE Audio support. The dual-core nRF5340 offers processing flexibility. Consider the wide supply voltage range for diverse power designs. Verify memory requirements align with the 1MB Flash and 512kB RAM configuration. Ensure PCB antenna integration fits the mechanical constraints.

RF Transceiver Modules And Modems Part Context

This part belongs to the MinewSemi MS45SF1 series of BLE modules. It is based on the Nordic nRF5340 SoC, which provides dual Cortex-M33 cores. The series targets IoT and enterprise connectivity needs. The module integrates RF components and passive elements onto a compact PCB form factor.

RF Transceiver Modules And Modems Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-reference with other nRF5340-based modules from MinewSemi or Nordic Semiconductor if necessary, ensuring pinout and firmware compatibility.