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SRN4012BTA-330M - Bourns

Description: 33 µH Semi-Shielded Wirewound Inductor 800 mA 1.02Ohm Max 1616 (4040 Metric)

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SRN4012BTA-330M - Bourns - PCB symbol
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PCB Footprints
SRN4012BTA-330M - Bourns PCB footprint - Other - Other - SRN4012BTA-330M
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SRN4012BTA-330M Details

  • Manufacturer Part Number:

    SRN4012BTA-330M

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    6.6

  • Case/Size Code:

    1616

  • Construction:

    Rectangular

  • Core Material:

    FERRITE

  • DC Resistance:

    1.02 Ω

  • Inductance-Nom (L):

    33 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:

    -55 °C

  • Package Height:

    1 mm

  • Package Length:

    4 mm

  • Package Style:

    SMT

  • Package Width:

    4 mm

  • Packing Method:

    TR, 13 Inch

  • Quality Factor-Min (at L-nom):

    10

  • Rated Current-Max:

    0.8 A

  • Reference Standard:

    AEC-Q200

  • Self Resonance Frequency:

    19 MHz

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    YES

  • Special Feature:

    Q FACTOR IS MEASURED AT 1 MHZ

  • Surface Mount:

    YES

  • Terminal Finish:

    Silver/Nickel/Tin (Ag/Ni/Sn)

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    ONE SURFACE

  • Test Frequency:

    0.1 MHz

  • Tolerance:

    20%

SRN4012BTA-330M Frequently Asked Questions (FAQs)

  • Bourns recommends a symmetrical PCB layout with a solid ground plane, and keeping the input and output traces as short as possible to minimize parasitic inductance and capacitance. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is also recommended.
  • Bourns recommends using a soldering iron with a temperature of 250°C to 260°C, and a solder with a melting point of 180°C to 190°C. The component should be soldered within 3 seconds to 5 seconds, and the solder joints should be inspected for proper wetting and filleting.
  • The SRN4012BTA-330M is rated for operation from -40°C to +125°C, but derating is required for temperatures above 85°C. Consult the datasheet for specific derating curves.
  • Yes, the SRN4012BTA-330M is designed to withstand high-vibration environments. However, it's recommended to follow proper mounting and soldering techniques to ensure the component remains securely attached to the PCB.
  • Bourns recommends following standard ESD handling procedures, including using an ESD wrist strap or mat, and storing the components in ESD-protective packaging. The SRN4012BTA-330M has a human body model (HBM) ESD rating of 2 kV.

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SRN4012BTA-330M Overview

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