HJ-131IMH_UART

RF Transceiver Modules And Modems Overview

The HJ-131IMH_UART is a small-sized Bluetooth Low Energy (BLE) 5.1 module based on the Dialog DA14531 chip, manufactured by HJSIP. It features an integrated antenna and measures 4 x 4 mm. The module supports UART interface connectivity for IoT applications. Electrical specifications include a supply voltage range of 1.8V to 3.6V, a receiving current of 2.2mA, and a transmitting current of 3.5mA. It utilizes surface mount technology and operates within a temperature range of -40°C to 85°C.

RF Transceiver Modules And Modems Feature Summary

• Integrates BLE 5.1 protocol stack with DA14531 silicon
• Compact 4x4mm form factor with built-in antenna
• Supports UART communication interface

RF Transceiver Modules And Modems Applications

• Communications equipment
• Broadband fixed line access
• Industrial systems
• Power delivery devices

RF Transceiver Modules And Modems Procurement Notes

Verify that the specific suffix '_UART' matches the required interface configuration for your design. Confirm the operating voltage mode aligns with your power supply constraints, as the device supports both high and low voltage ranges depending on the specific variant. Ensure the surface mount footprint corresponds to your PCB layout guidelines before finalizing procurement orders.

RF Transceiver Modules And Modems Selection Notes

Select this module when a compact BLE 5.1 solution with integrated antenna is required. The DA14531 platform offers low power consumption suitable for battery-operated devices. Consider the 4x4mm size constraint and UART interface requirement. Verify thermal performance within the specified -40°C to 85°C range for your intended environment.

RF Transceiver Modules And Modems Part Context

This component belongs to the HJSIP chip-level SIP Bluetooth module series. It is part of a broader portfolio including other models like HJ-180IMH and HJ-380IMH. The series focuses on ultra-small size and low power consumption for IoT connectivity solutions provided by HongJia Electronic Technology Co., Ltd.

RF Transceiver Modules And Modems Replacement Considerations

No public confirmed substitute part numbers are available in the source documentation. Users should consult official distributors for equivalent components if this specific model is unavailable.