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HHM1944A4 - TDK

Description: RF Balun 698MHz ~ 960MHz 50 / 100Ohm 0402 (1005 Metric), 4 PC Pad

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Symbol
HHM1944A4 - TDK - PCB symbol
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PCB Footprints
HHM1944A4 - TDK PCB footprint - Other - Other - 0402 (1005 Metric)
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3D Models
HHM1944A4 - TDK - 3D model - Other - 0402 (1005 Metric)
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HHM1944A4 Details

  • Manufacturer Part Number:

    HHM1944A4

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    TDK Corporation

  • YTEOL:

    6

  • Cut-off Frequency-Min:

    698 MHz

  • Height:

    0.5 mm

  • Insertion Loss:

    1 dB

  • Length:

    1 mm

  • Mounting Feature:

    SURFACE MOUNT

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Packing Method:

    TR, 7 INCH

  • Surface Mount:

    YES

  • Transformer Type:

    RF TRANSFORMER

  • Width:

    0.5 mm

HHM1944A4 Frequently Asked Questions (FAQs)

  • TDK recommends a symmetrical PCB layout with a solid ground plane, and keeping the input and output traces as short as possible. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • TDK recommends using a reflow soldering process with a peak temperature of 260°C. The component should be mounted on a PCB with a land pattern that matches the recommended footprint in the datasheet. Ensure the component is properly aligned and secured to the PCB to prevent thermal stress.
  • The HHM1944A4 is rated for operation from -40°C to +125°C. However, the device's performance may degrade at extreme temperatures, and it's recommended to operate within the recommended temperature range for optimal performance.
  • The HHM1944A4 has built-in ESD protection, but it's still recommended to follow proper ESD handling procedures when handling the component. Use an ESD wrist strap or mat, and ensure the PCB is properly grounded during assembly and testing.
  • The recommended input impedance is 50 ohms, and the recommended output impedance is 50 ohms or lower. Impedance mismatch can affect the device's performance, so it's essential to ensure the input and output impedances are properly matched.

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HHM1944A4 Overview

Use the download button to access the HHM1944A4 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like HHM19, or try a keyword search, such as RF Transformers

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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