MLPF-WB-01D3

Overview

The MLPF-WB-01D3 is a signal conditioning component designed for the STM32WB series. It operates in the 2.4 GHz frequency range and integrates an impedance matching network with a harmonics filter. The device utilizes a CSPG-5 surface-mount package, ensuring compact integration into RF designs. It supports standard 50-ohm impedance requirements for seamless interfacing with radio transceivers.

Feature Summary

• Integrates impedance matching network tailored for RF performance optimization
• Includes harmonics filtering to ensure signal integrity
• Designed specifically for compatibility with STM32WB series microcontrollers

Applications

• Bluetooth Low Energy (BLE) module design
• Zigbee and Thread protocol implementations
• IoT sensor node RF front-end construction

Procurement Notes

Verify the specific suffix D3 against official STMicroelectronics documentation to confirm package type and tape-and-reel specifications. Ensure the procurement order matches the exact part number MLPF-WB-01D3 to avoid confusion with other MLPF-WB variants that may have different electrical characteristics or pin configurations.

Selection Notes

Select this component when designing around STM32WB devices requiring optimized RF matching at 2.4 GHz. It serves as a companion chip to simplify PCB layout by integrating matching networks. Consider thermal limits of -40°C to +105°C for industrial applications. Validate impedance matching requirements against the specific transceiver model used in the system.

Part Context

This component belongs to the MLPF-WB family from STMicroelectronics, which provides matched low-pass filters for wireless connectivity solutions. It complements the STM32WB55xx and similar series microcontrollers. The product line focuses on reducing external component count and improving RF performance through integrated matching networks.

Replacement Considerations

MLPF-WB-05D3 is a documented variant within the same family. Verify electrical parameters and pinout compatibility before substitution. Other MLPF-WB models may exist; consult the official datasheet for precise interchangeability details.