Ole Wolff Elektronik A/S, Roedengvej 14, 4180 Soroe
sales@owolff.com, T: +45 5783 3830
06-11-2025

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    OWIRHd_product
    Description
    Metal base 2pcs, Hexagon Type
    Features
    RoHS, Halogen Free and REACH Compliance
    Shielded power inductor
    Various package sizes
    Wide inductance range
    Applications
    Power supply for VTR, OA equipment
    LCD television, notebook PC
    Portable communication equipment
    DC/DC converters, etc.
    General Specifictations
    Test Voltage0.25V
    Parameters Test Temp25°C
    Operation Temp
    (Including temperature Rise)    		-40°C to +125°C
    Storage Temp0~40°C
    Storage Humidity<70% RH
    Resistance to Soldering Heat260°C for 10 sec
    Rated CurrentL drops off 35% typ at Isat
    Temperature Rise

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    OWIRH8D28-3R3

    HV Power inductor
    Inductance
    Ltol.
    Test freq.
    DCR [mΩ]
    Isat [A]
    Irms [A]
    Irated [mA]
    Idc max [mA]
    Q (min)
    SRF[MHz]
    Inductors:
    Inductance
    3.30 uH
    3.30
    Inductance tolerance:
    M, P, N
    Test frequency:
    100 kHz
    DCR max:
    24.60
    Isat [A]
    4.00
    Irms [A] (typ):
    0.00
    Custom 1:
    Custom 2:
    Q min:
    SRF [MHz] min:
    L tol note:
    When ordering please specify tolerance code Tolerance: M=±20%, P=±25%, N=±30%
    Shape and dimensions [mm]
    A
    B
    C
    D
    E
    F
    G
    H
    I
    J
    Shape
    A:
    8.30
    A tol:
    Max
    B:
    10.80
    B tol:
    Max
    C:
    3.00
    C tol:
    Max
    D:
    1.2
    D tol:
    Ref
    E:
    6.3
    E tol:
    Ref
    F:
    2.5
    F tol:
    Ref
    G:
    G tol:
    H:
    2.8
    H tol:
    Ref
    I:
    2
    I tol:
    Ref
    J:
    6.1
    J tol:
    Ref
    Shape:
    Dimension remarks:
    Dimensions Image:
    OWIRHd_dimensions
    PAD Image:
    OWIRHd_pad
    Schematic Image:
    OWIRHd_schem
    click images to enlarge