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B82791G2251N020 - TDK

Description: Power Line Chokes, L=47mH Rated current=0.25A, LxWxT:17.5mmx17.5mmx8mm

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PCB Footprints
B82791G2251N020 - TDK PCB footprint - Other - Other - B82791G2251N020-1
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B82791G2251N020 - TDK  - 3D model - Other - B82791G2251N020-1
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B82791G2251N020 Details

  • Manufacturer Part Number:

    B82791G2251N020

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL LEADED

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Manufacturer:

    TDK Corporation

  • YTEOL:

    6

  • Construction:

    Rectangular

  • Core Material:

    FERRITE

  • DC Resistance:

    2.4 Ω

  • Inductance-Nom (L):

    47000 µH

  • Inductor Application:

    POWER INDUCTOR

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • JESD-609 Code:

    e3

  • Lead Diameter:

    0.6 mm

  • Lead Length:

    2.8 mm

  • Number of Functions:

    2

  • Number of Terminals:

    4

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    8 mm

  • Package Length:

    17.5 mm

  • Package Style:

    RECTANGULAR

  • Package Width:

    17.5 mm

  • Packing Method:

    Bulk

  • Rated Current-Max:

    0.25 A

  • Reference Standard:

    UL, ENEC, VDE

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    NO

  • Special Feature:

    INDUCTANCE IS MEASURED AT 0.1 mA

  • Surface Mount:

    NO

  • Terminal Finish:

    TIN OVER NICKEL

  • Terminal Placement:

    DUAL IN-LINE

  • Terminal Shape:

    WIRE

  • Test Frequency:

    0.01 MHz

  • Tolerance:

    50%

B82791G2251N020 Frequently Asked Questions (FAQs)

  • TDK provides a recommended PCB layout and land pattern in their application notes and design guides. It's essential to follow these guidelines to ensure optimal performance, minimize parasitic effects, and reduce electromagnetic interference (EMI).
  • While the datasheet provides core losses and impedance characteristics, it's essential to consider the inductor's behavior under high-frequency switching conditions. TDK's simulation models and application notes can provide more insight into the inductor's performance under these conditions.
  • The datasheet specifies the rated voltage, but the maximum allowable voltage may be higher. It's essential to consult with TDK's application engineers or refer to their design guides to determine the maximum voltage rating for specific applications.
  • While the datasheet provides temperature-related specifications, it's crucial to understand how the inductor's performance changes across the operating temperature range. TDK's application notes and simulation models can provide more insight into temperature-related effects.
  • Yes, TDK provides guidelines for soldering and assembly in their application notes and design guides. It's essential to follow these recommendations to ensure reliable connections and minimize the risk of damage during assembly.

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B82791G2251N020 Overview

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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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