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BALFHB-WL-02D3 - STMicroelectronics

Description: 50 Ω nominal input / conjugate matched balun to QFN-4L STM32WL in high power mode, 862-928 MHz with integrated harmonic filter

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BALFHB-WL-02D3 - STMicroelectronics - PCB symbol
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BALFHB-WL-02D3 - STMicroelectronics PCB footprint - Other - Other - CSPG 8 bumps
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BALFHB-WL-02D3 - STMicroelectronics - 3D model - Other - CSPG 8 bumps
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BALFHB-WL-02D3 Details

  • Manufacturer Part Number:

    BALFHB-WL-02D3

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    13 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    7

  • Transformer Type:

    RF TRANSFORMER

BALFHB-WL-02D3 Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout and design guide in their application note AN2863, which includes guidelines for component placement, routing, and grounding to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The BALFHB-WL-02D3 is a flexible filter that can be configured for different frequency bands and regions by adjusting the external component values and biasing conditions. STMicroelectronics provides a configuration guide in their application note AN2864, which includes examples and calculations for common frequency bands.
  • The maximum power handling capability of the BALFHB-WL-02D3 is not explicitly stated in the datasheet, but according to STMicroelectronics' application note AN2863, the device can handle up to 2W of continuous wave (CW) power and 10W of peak power with a duty cycle of 10%.
  • To ensure proper matching, STMicroelectronics recommends using a 50Ω impedance matching network between the BALFHB-WL-02D3 and the antenna, and to perform impedance matching simulations using tools like ADS or AWR Microwave Office. Additionally, the application note AN2863 provides guidelines for impedance matching and tuning.
  • The BALFHB-WL-02D3 has a maximum operating temperature of 85°C, and thermal management is critical to ensure reliable operation. STMicroelectronics recommends using a thermal pad or heat sink to dissipate heat, and to follow the thermal design guidelines in the application note AN2863.

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BALFHB-WL-02D3 Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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