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BALF-SPI2-01D3 - STMicroelectronics

Description: 50 Ω nominal input / conjugate matched balun to ST S2-LP, 860-930 MHz with integrated harmonic filter

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BALF-SPI2-01D3 - STMicroelectronics - PCB symbol
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BALF-SPI2-01D3 - STMicroelectronics PCB footprint - Other - Other - Flip-Chip package 6 bumps_1
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BALF-SPI2-01D3 - STMicroelectronics - 3D model - Other - Flip-Chip package 6 bumps_1
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BALF-SPI2-01D3 Details

  • Manufacturer Part Number:

    BALF-SPI2-01D3

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    France

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    13 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    7

  • Cut-off Frequency-Max:

    930 MHz

  • Cut-off Frequency-Min:

    860 MHz

  • Height:

    0.68 mm

  • Insertion Loss:

    2.1 dB

  • JESD-609 Code:

    e1

  • Length:

    2.15 mm

  • Mounting Feature:

    SURFACE MOUNT

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Packing Method:

    TR

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Transformer Type:

    RF TRANSFORMER

  • Width:

    1.6 mm

BALF-SPI2-01D3 Frequently Asked Questions (FAQs)

  • STMicroelectronics recommends a 4-layer PCB with a solid ground plane, and a microstrip line design for the RF signal path. The datasheet provides a recommended PCB layout, but it's essential to follow good RF design practices to minimize signal loss and ensure optimal performance.
  • The choice of impedance matching network depends on the specific application and the desired frequency range. STMicroelectronics provides a set of recommended matching networks in the datasheet, but engineers may need to simulate and optimize the matching network using tools like ADS or AWR Microwave Office to achieve optimal performance.
  • The BALF-SPI2-01D3 is rated for a maximum input power of +20 dBm. Exceeding this power rating may cause damage to the device or affect its performance. Engineers should ensure that the input power is within the recommended range to ensure reliable operation.
  • The BALF-SPI2-01D3 requires a bias voltage of 3.3V or 5V, depending on the application. Engineers should ensure that the bias voltage is stable and within the recommended range to ensure optimal performance. A voltage regulator or a low-dropout regulator can be used to provide a stable bias voltage.
  • The BALF-SPI2-01D3 is rated for operation over a temperature range of -40°C to +85°C. Engineers should ensure that the device is operated within this range to ensure reliable performance and prevent damage.

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BALF-SPI2-01D3 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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