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Permanent Magnet DC Stepper Motor Family
Series SAS, SBS Direct Drive
Discontinued Motor, for reference only
Replaced by LSD55 Series
Permanent Magnet DC Stepper SAS, SBS Direct Drive Specifications:
Step Angle: 7.5° & 15°
Position Accuracy: +/- 5% max.
Number of Phases: 4 phase bifilar
Insulation Class: Class A (105°C)
Lead Wire: 6 leads 24AWG (approx. 9 inches [228.6 mm])
Operation Ambient Temp: -10°C to +40°C (approx.)
Temperature Rise: 65°C max
Shaft Bearing: Sleeve Bearing
Note:  Typical data subject to change without notification
Additional Information:
These compact direct drive stepping motors are designed for applications where space is limited and precise performance is required. Motors are available for 6, 12, or 24 VDC operation and provide a choice of 7.5° or 15° step angle. Standard windings are unipolar. Bi-polar windings may be specified.

Notes:
  • Sleeve bearings are standard. Ball bearings may be specified as well as double ended shafts.
  • SAS, SBS Direct Drive Drawings:
    SAS, SBS Direct Drive Diagrams:
    SAS, SBS Direct Drive Model Table:
    Model Part Number Nom.
    Voltage
    (Vdc)
    Step
    Angle
    (deg)
    Steps
    per
    Rev
    Rated
    Torque
    @
    200 p/s
    (oz-in)
    Rated
    Torque
    @
    200 p/s
    (mN-m)
    Rated
    Torque
    @
    4-5 p/s
    (oz-in)
    Rated
    Torque
    @
    4-5 p/s
    (mN-m)
    Holding
    Torque
    (oz-in)
    (2 Phase Energized)
    Holding
    Torque
    (mN-m)
    (2 Phase Energized)
    Typical
    Output
    Speed
    (RPM)
    Input
    Power
    (watts)
    Winding
    Res.
    (ohms)
    Rotor
    Inertia
    (oz-in2)
    Rotor
    Inertia
    (gm-cm2)
    Weight
    (oz)
    Weight
    (g)
    SAS 4003-001 6 7.5 48 4.8 33.9 7.5 53 10.5 74.1 250 8 9 .17 31.1 8 226.8
    SAS 4003-002 12 7.5 48 4.8 33.9 7.5 53 10.5 74.1 250 8 36 .17 31.1 8 226.8
    SAS 4003-003 24 7.5 48 4.8 33.9 7.5 53 10.5 74.1 250 8 144 .17 31.1 8 226.8
    SAS 4003-004 5 7.5 48 4.8 33.9 7.5 53 10.5 74.1 250 8 144 .17 31.1 8 226.8
    SAS 4019-0011 12 7.5 48 4.9 34.6 9 63.6 11.9 84 250 8 36 .17 31.1 8 226.8
    SAS 4019-004 5 7.5 48 4.9 34.6 9 63.6 11.9 84 250 8 144 .17 31.1 8 226.8
    SAS 4020-002 12 7.5 48 4.9 34.6 9 63.6 11.9 84 250 8 144 .17 31.1 8 226.8

    Notes:
    1 Hi-Torque Rotor Construction.