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B78419A2251A003 - TDK

Description: Current Sense Transformers, Sensed Current=30A max, TR=1:100

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B78419A2251A003 Details

  • Manufacturer Part Number:

    B78419A2251A003

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    26 Weeks

  • Manufacturer:

    TDK Corporation

  • YTEOL:

    9

  • Approvals:

    AEC-Q200; IEC; CUL; UL

  • Height:

    13.95 mm

  • Length:

    12.6 mm

  • Load Resistance:

    3.1 Ω

  • Mounting Feature:

    SURFACE MOUNT

  • Operating Frequency-Max:

    250 kHz

  • Operating Frequency-Min:

    50 kHz

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Packing Method:

    TR, BLISTER, 13 INCH

  • Peak Primary Current:

    30 A

  • Primary Type:

    WOUND PRIMARY

  • Secondary Inductance:

    7000 µH

  • Surface Mount:

    YES

  • Transformer Type:

    CURRENT SENSE TRANSFORMER

  • Turns Ratio (Np:Ns):

    1:100

  • Width:

    11.3 mm

B78419A2251A003 Frequently Asked Questions (FAQs)

  • TDK provides a recommended PCB layout and land pattern in their application notes or design guides. It's essential to follow these guidelines to ensure proper thermal management, reduce electromagnetic interference, and prevent mechanical stress on the component.
  • Proper thermal management is crucial for the reliability and performance of B78419A2251A003. Ensure good airflow, use thermal vias, and consider heat sinks or thermal pads if necessary. TDK also provides thermal resistance values in the datasheet to help with thermal design.
  • While the datasheet specifies the rated temperature range, it's essential to consider the derating curves and temperature coefficients to ensure the component operates within the safe operating area. Consult TDK's application notes or contact their support team for more information.
  • TDK's B78419A2251A003 is designed to meet specific vibration and shock requirements. However, it's crucial to evaluate the component's mechanical stress limits and ensure proper mounting and fixation to prevent damage or failure. Consult TDK's reliability and environmental testing data for more information.
  • To ensure the reliability and longevity of B78419A2251A003, follow proper storage and handling procedures, avoid excessive electrical stress, and implement adequate protection circuits. TDK also provides reliability data and guidelines in their application notes and datasheets.

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B78419A2251A003 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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