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MSS1278H-273MED - COILCRAFT

Description: Fixed Inductors 27uH Shld 3.9A 20% DCR=41mOhms AEC-Q200

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MSS1278H-273MED - COILCRAFT - PCB symbol
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PCB Footprints
MSS1278H-273MED - COILCRAFT PCB footprint - Inductors Precision Moulded - Inductors Precision Moulded - 12mmx12mmx7.8mm
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3D Models
MSS1278H-273MED - COILCRAFT - 3D model - Inductors Precision Moulded - 12mmx12mmx7.8mm
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MSS1278H-273MED Details

  • Manufacturer Part Number:

    MSS1278H-273MED

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Manufacturer:

    Coilcraft Inc

  • YTEOL:

    6.7

  • Case/Size Code:

    4747

  • Construction:

    Rectangular

  • Core Material:

    FERRITE

  • DC Resistance:

    0.041 Ω

  • Inductance-Nom (L):

    27 µH

  • Inductor Application:

    POWER INDUCTOR

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • JESD-609 Code:

    e3

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    7.8 mm

  • Package Length:

    12 mm

  • Package Style:

    SMT

  • Package Width:

    12 mm

  • Packing Method:

    TR, Embossed Plastic, 13 Inch

  • Rated Current-Max:

    3.9 A

  • Reference Standard:

    AEC-Q200

  • Self Resonance Frequency:

    10 MHz

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    YES

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - with Nickel (Ni) barrier

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    ONE SURFACE

  • Test Frequency:

    0.1 MHz

  • Tolerance:

    20%

MSS1278H-273MED Frequently Asked Questions (FAQs)

  • Coilcraft provides a recommended land pattern for the MSS1278H-273MED inductor in their documentation. It's essential to follow this pattern to ensure proper soldering and to minimize thermal resistance.
  • The MSS1278H-273MED inductor has a temperature rating of 125°C. To handle thermal derating, you should consider the ambient temperature, the inductor's power dissipation, and the PCB's thermal conductivity. Coilcraft provides a thermal derating chart in their documentation to help with this calculation.
  • The SRF of the MSS1278H-273MED inductor is not explicitly stated in the datasheet. However, Coilcraft provides an impedance vs. frequency graph that can be used to estimate the SRF. Typically, the SRF is the frequency at which the impedance peaks.
  • The MSS1278H-273MED inductor is designed to meet the vibration requirements of various industries, including automotive and industrial applications. However, it's essential to review Coilcraft's vibration testing data and ensure that the inductor meets the specific vibration requirements of your application.
  • To ensure reliability in high-temperature applications, follow Coilcraft's recommended storage and operating temperature guidelines. Additionally, consider the inductor's thermal stress, solder joint reliability, and the PCB's thermal conductivity.

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MSS1278H-273MED Overview

Use the download button to access the MSS1278H-273MED schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like MSS12, or try a keyword search, such as Fixed Inductors

About COILCRAFT

Colicraft designs and manufactures high performing magnectic components, RF chip inductors, power magnectics, and filters. Coilcraft has engineering, manufacturing, and distribution facilities in North America, Asia, and Europe.

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