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BALFHB-WL-05D3 - STMicroelectronics

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

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BALFHB-WL-05D3 - STMicroelectronics - PCB symbol
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BALFHB-WL-05D3 - STMicroelectronics PCB footprint - Other - Other - BALFHB-WL-05D3-8
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BALFHB-WL-05D3 - STMicroelectronics - 3D model - Other - BALFHB-WL-05D3-8
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BALFHB-WL-05D3 Details

  • Manufacturer Part Number:

    BALFHB-WL-05D3

  • 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

  • Cut-off Frequency-Max:

    928 MHz

  • Cut-off Frequency-Min:

    862 MHz

  • Height:

    0.68 mm

  • Insertion Loss:

    1.4 dB

  • Length:

    2.15 mm

  • Mounting Feature:

    SURFACE MOUNT

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Packing Method:

    TR

  • Surface Mount:

    YES

  • Transformer Type:

    RF TRANSFORMER

  • Width:

    1.88 mm

BALFHB-WL-05D3 Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout and design guide in their application note AN2863, which includes guidelines for component placement, trace routing, and grounding to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The BALFHB-WL-05D3 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 AN2862, which includes examples and calculations for common frequency bands.
  • The maximum power handling capability of the BALFHB-WL-05D3 is not explicitly stated in the datasheet, but according to STMicroelectronics' application note AN2863, the device can handle up to 2W of continuous power without degradation. However, it's recommended to derate the power handling based on the specific application and operating conditions.
  • Proper impedance matching is critical for optimal performance. STMicroelectronics recommends using their impedance matching tool, ST-IPEmotion, to simulate and optimize the impedance matching network. Additionally, the application note AN2863 provides guidelines for impedance matching and component selection.
  • The BALFHB-WL-05D3 has a maximum operating temperature of 85°C. To ensure reliable operation, it's essential to provide adequate thermal management, such as heat sinking, thermal vias, and proper PCB design. STMicroelectronics provides thermal management guidelines in their application note AN2863.

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BALFHB-WL-05D3 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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