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HHM2915A2 - TDK

Description: Directional Couplers, Pass Band=824 to 925MHz, Coup. Fact.=23.2 +/- 1.2dB

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Symbol
HHM2915A2 - TDK - PCB symbol
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PCB Footprints
HHM2915A2 - TDK PCB footprint - Other - Other - HHM2942A2
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HHM2915A2 Details

  • Manufacturer Part Number:

    HHM2915A2

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    ROHS COMPLIANT PACKAGE-4

  • Country Of Origin:

    Mainland China

  • Manufacturer:

    TDK Corporation

  • YTEOL:

    0

  • Characteristic Impedance:

    50 Ω

  • Construction:

    MODULE

  • Insertion Loss-Max:

    0.23 dB

  • Operating Frequency-Max:

    925 MHz

  • Operating Frequency-Min:

    824 MHz

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • RF/Microwave Device Type:

    DIRECTIONAL COUPLER

  • VSWR-Max:

    1.4

HHM2915A2 Frequently Asked Questions (FAQs)

  • TDK recommends a 4-layer PCB with a solid ground plane and a separate power plane for the input and output. The component should be placed near the edge of the board to minimize radiation. A detailed layout guide is available in the TDK application note AN-11345.
  • The HHM2915A2 is rated for operation from -40°C to +85°C. Ensure good airflow around the component, and consider using a heat sink if the device is expected to operate near its maximum power rating. Avoid exposing the component to extreme temperatures during storage or handling.
  • TDK recommends using X7R or X5R ceramic capacitors with a value of 10uF to 22uF for the input and output. The capacitor should be placed as close to the component as possible to minimize parasitic inductance.
  • The HHM2915A2 is designed to withstand vibrations up to 10G. However, it's essential to ensure the component is properly secured to the PCB using a suitable adhesive or mechanical fastening method to prevent damage or detachment during operation.
  • Consult the TDK troubleshooting guide AN-11346, which provides a step-by-step approach to identifying and resolving common issues with the HHM2915A2. Additionally, ensure the component is operated within its specified ratings, and verify the PCB layout and component selection meet the recommended guidelines.

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HHM2915A2 Overview

Use the download button to access the HHM2915A2 schematic symbol and PCB footprint.
To find more CAD model downloads similar to this part, try a partial part number search, like HHM29, or try a keyword search, such as RF/Microwave Couplers

About TDK

TDK-Lambda is a global supplier of power supplies and related products. It is a subsidiary of TDK Corporation, a leading electronics company based in Japan. TDK-Lambda specializes in designing and manufacturing a wide range of AC-DC power supplies, DC-DC converters, programmable power supplies, and EMC/EMI filters for various industries and applications.

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