These motors rotate at fixed angles by digitally controlled electronic pulses and are used in the paper-feeding devices of printers, copy machines, facsimiles and similar equipment. PM stepping motor uses a permanent magnet (PM) as a rotor.

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    Outer Diameter
    [mm]

    Length
    [mm]

    Step No.

    Magnet Material

    Insulation Resistance (M)
    [Ω/min]

    Dielectric Strength (AC)
    [V/min]

    Step Angle
    [deg]

    Drive Method

    Class of Insulation

    Operating Temp.
    lower limit
    [deg.C]

    Operating Temp.
    upper limit
    [deg.C]

    Storage Temp.
    lower limit
    [deg.C]

    Storage Temp.
    upper limit
    [deg.C]

    Operating Hum. RH
    lower limit
    [%]

    Operating Hum. RH
    upper limit
    [%]

    42.0 15.50 96 Nd-Fe-B bonded magnet(MS70) 100 500 3.75 2-2 phase CLASS E -10 50 -30 80 20 90
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    Drive Circuit

    Drive Voltage
    [V]

    Current/Phase
    [mA]

    Coil Resistance/Phase
    [Ω]

    Drive IC

    UNIPOLAR CONST. VOLT. 24 90.0 2SC3346
    BIPOLAR CHOPPER 24 500.0 10.0 BD63877EFV
  • OA Equipment:Printers / Scanners
    Industrial equipment:Flow control valves
    Toys:Slot machines
    Home automation appliances:Sewing machines

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