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Item | Specifications |
Step Angle | 1.8° |
Step Angle Accuracy | ±5% (full step, no load) |
Resistance Accuracy | ±10% |
Inductance Accuracy | ±20% |
Temperature Rise | 80C Max. (rated current, 2 phase on) |
Ambient Temperature | -20~+50C |
Insulation Resistance | 100MΩMin., 500VDC. |
Dielectric Strength | 500VAC for one minute |
Shaft Radial Play | 0.02Max. (450 g-load) |
Shaft Axial Play | 0.08Max. (450 g-load) |
Max. radial force | 28N (20mm from the flange) |
Max. axial force | 10N |
| Model | Rated | Current | Resistance | Inductance | Holding | Rotor | Weight | Length |
| Voltage | /Phase | /Phase | /Phase | Torque | Inertia | (kg) | (mm) | |
| (V) | (A) | (Ω) | (mH) | (N×m) | (g×cm2) | |||
| DM3934E | 12 | 0.4 | 30 | 32 | 0.21 | 20 | 0.18 | 34 |
| DM3938E | 12 | 0.5 | 24 | 45 | 0.29 | 24 | 0.20 | 38 |
| Model | Leetro Driver | ||
| DM3934E | DMD402A | ||
| DM3938E | |||
2-phase Hybrid Stepper/stepping Motor (DM39xxE)