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SLT20ST1.8°2-phrase stepper motor
Technical Data
| Item | Specifications |
| Step Angel Accuracy | +/-5% (full step, no load) |
| Resistance Accuracy | +/-10% |
| Inductance Accuracy | +/-20% |
| Temperature Rise | 80° CMax. (rated current, 2phase on) |
| Ambient Temperature | -10℃-+50℃ |
| Insulation Resistance | 100M?Min.500 VDC |
| Dielectric Strength | 500VAC for one minute |
| Shaft Radial play | 0.06Max. (450g-load) |
| Shaft Axial play | 0.08Max. (450g-load) |
Technical Data
| Model | Single shaft | Single shaft | Single shaft | Single shaft | |
| 20H28-0204A | 20H30-0506A | 20H33-0604A | 20H38-0604A | ||
| Double shaft | Double shaft | Double shaft | Double shaft | ||
| 20H28-0204B | 20H30-0506B | 20H33-0604B | 20H38-0604B | ||
| Voltage | V | 4.8 | 5.75 | 3.9 | 6 |
| Current | A | 0.2 | 0.5 | 0.6 | 0.6 |
| Phrase Resistance | ? | 24 | 11.5 | 6.5 | 10 |
| Phrase Inductance | mH | 8 | 1.7 | 2.2 | 5.5 |
| Holding Torque | Oz-in | 2.2 | 2.5 | 2.8 | 5.6 |
| g-cm | 160 | 180 | 200 | 400 | |
| Lead Wire | No. | 4 | 6 | 4 | 4 |
| Motor Weight | Kg | 0.05 | 0.06 | 0.07 | 0.08 |
| Motor Length | mm | 28 | 30 | 33 | 38 |
