| Step Angle | 1.8℃ |
| Step Angle Accuracy | ±5%（step by step,empty load） |
| Resistance Tolerance | ±10% |
| Inductance Tolerance | ±20% |
| Temperature Rise | 80℃ Max(Two Connected Electricity) |
| Working Environment Temperature | -20℃~+50℃ |
| Insulation Resistance | 100MΩMin，500VDC |
| Dielectric Strength | 500VAC,a minute |
| Radial Jump | 0.02Max(450g-load) |
| Axial Clearance | 0.08Max(450g-load) |
| Maximum Radial Force | 28N(20mm starting from the flange calculate) |
| Maxinmum Axial Force | 10N |
| Body Length(mm) | 40 |
| Holding Torque(N.m) | 0.4 |
| Rated Current(A) | 2.3 |
| Resistance/phase(Ω) | 1.4 |
| Inductance/phase(mH) | 1.4 |
| Moment of inertia(g.cm2) | 0.054 |
| Adapted Driver Matched Driver | DM422-JS/DM542M |
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