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SLF7045T-221MR40-H - TDK

Description: SMD / SMT Inductors (Coils), L=220?H, L x W x T :

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SLF7045T-221MR40-H - TDK - PCB symbol
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PCB Footprints
SLF7045T-221MR40-H - TDK PCB footprint - Other - Other - SLF7032/7045
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3D Models
SLF7045T-221MR40-H - TDK - 3D model - Other - SLF7032/7045
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SLF7045T-221MR40-H Details

  • Manufacturer Part Number:

    SLF7045T-221MR40-H

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    CHIP

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Factory Lead Time:

    10 Weeks

  • Manufacturer:

    TDK Corporation

  • YTEOL:

    0

  • Case/Size Code:

    2828

  • Construction:

    Rectangular

  • Core Material:

    FERRITE

  • DC Resistance:

    0.83 Ω

  • Inductance-Nom (L):

    220 µH

  • Inductor Application:

    POWER INDUCTOR

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    4.5 mm

  • Package Length:

    7 mm

  • Package Style:

    SMT

  • Package Width:

    7 mm

  • Packing Method:

    TR, Embossed Plastic, 13 Inch

  • Rated Current-Max:

    0.43 A

  • Reference Standard:

    AEC-Q200

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    YES

  • Special Feature:

    DC RESISTANCE IS MEASURED AT 20%

  • Surface Mount:

    YES

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    WRAPAROUND

  • Test Frequency:

    0.1 MHz

  • Tolerance:

    20%

SLF7045T-221MR40-H Frequently Asked Questions (FAQs)

  • The recommended land pattern for SLF7045T-221MR40-H can be found in the TDK Corporation's application note or in the IPC-7351 standard. It's essential to follow the recommended land pattern to ensure reliable soldering and to prevent thermal and mechanical stress.
  • The SLF7045T-221MR40-H has a maximum operating temperature of 125°C. Ensure that the inductor is not exposed to temperatures above this rating. Also, consider the thermal resistance of the inductor and the PCB to prevent overheating. A thermal analysis or simulation can help identify potential thermal issues.
  • The recommended soldering profile for SLF7045T-221MR40-H is a peak temperature of 260°C for 10-30 seconds. However, it's essential to follow the soldering profile recommended by TDK Corporation or the specific soldering process guidelines for your manufacturing process.
  • To ensure the inductor's magnetic shielding, keep the inductor away from other magnetic components, and avoid placing it near metal objects or traces that can affect the magnetic field. Also, consider using a magnetic shield or a mu-metal shield to minimize electromagnetic interference (EMI).
  • The SLF7045T-221MR40-H has a current rating of 2.2A. To derate the inductor, consider the ambient temperature, the inductor's thermal resistance, and the maximum operating temperature. A general rule of thumb is to derate the current rating by 1-2% per degree Celsius above 25°C.

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SLF7045T-221MR40-H Overview

Use the download button to access the SLF7045T-221MR40-H schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like SLF70, or try a keyword search, such as Fixed Inductors

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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SLF7045T-221MR40-H Alternates

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Part Image LGJ7045TS-221MR40-H TDK Corporation

General Purpose Inductor, 220uH, 20%, 1 Element, Ferrite-Core, SMD, 2828