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Bipolar Stepper Motor Driver Max 3A Current 128 High Subdivision ST-7128

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  • Bipolar Stepper Motor Driver Max 3A Current 128 High Subdivision ST-7128

Bipolar Stepper Motor Driver Max 3A Current 128 High Subdivision ST-7128

Products item: #0244
Price:  US$ 20.70
  • 128 IN STOCK
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    Price Break:
    Quantity
    Unit Price
    Save
    5-9
    US$ 19.76
    5 %
    10-49
    US$ 18.82
    9 %
    50-99
    US$ 17.88
    14 %
    100+
    US$ 16.94
    18 %
           

    Description

    This bipolar stepper motor driver is builded with THB7128 IC, the Max output current is 3.0A with 8 current options, and the microstep resolution can reach huge 128(25600 steps/rev). This low cost high subdivision stepper motor driver can cover most of Nema 11 to Nema 23 stepper motors which Rated Current below 3.0A.

    Key Features


    • 10-32VDC Driving voltage.
    • 8 current options with Max. 3A.
    • Microstep resolution from 1 to 128 with 8 options.
    • H-bridge Bipolar constant current drive.
    • Optically isolated signal input / output.
    • Standard common anode single pulse interface.
    • Off-line protection function.
    • Semi-closed housing to adapt harsh working condition.
    • Automatic semi-flow lock function.

    Electrical properties(ambient temperature Tj = 25°C)


    Input Voltage
    10V-32VDC, Recommend DC24V
    Output Current
    Peak Current 3A/phase, 8 Options available
    Driving Mode
    Constant current PWM Control
    Exciting Mode
    1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128
    Dimensions
    >100M

    Physical Specification


    Cooling Model
    Natural Cooling
    Working Environment
    Condition
    Avoid dust, oil mist and corrosive gas
    Humidity
    <80%RH No coagulate frost, no frost
    Temperature
    0°C~+50°C
    Vibration
    5.9m/s2 MAX
    Storage Temperature
    -20°C~+65°C
    Size
    116×76×26 mm
    Weight
    0.3Kg

    Microstep Selection


    Microstep S1 S2 S3
    1 1 1 1
    1/2 0 1 1
    1/4 1 0 1
    1/8 0 0 1
    1/16 1 1 0
    1/32 0 1 0
    1/64 1 0 0
    1/128 0 0 0

    Current Setting


    Current(A) S4 S5 S6
    0.6 0 0 0
    0.9 1 0 0
    1.2 0 1 0
    1.5 1 1 0
    1.8 0 0 1
    2.1 1 0 1
    2.4 0 1 1
    3.0 1 1 1

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