This stepping motor is a two-phase design with a step angle of 1.8°. It operates at a rated voltage of 1.85V and a rated current of 0.5A. It provides a minimum holding torque of 0.01N·m, with a resistance of 3.7Ω and an inductance of 1.0 mH. The motor has an insulation class of B and can operate stably in an ambient temperature range of -20°C to +50°C, with a service life of approximately 5,000 hours. Weighing about 30 grams, it is suitable for precise control applications of small and medium-sized loads.
| STEP ANGLE | 1.8°±5% |
| NO. OF PHASES | 2 |
| RATED VOLTAGE | 1.85V |
| RATED CURRENT | 0.5A |
| RESISTANCE | 3.7ohm±10% AT 25° |
| INDUCTANCE | 1.0 mH±20% AT 1kHz, 1Vrms |
| HOLDING TORQUE | 0.01N.m(1.42 oz.in)TYP. |
| RUNNING TORQUE(AT --PPS) | --V.DC, --A/PHASE |
| DIELECTRIC STRENGTH | 500V A.C/MIN. |
| INSULATION RESISTANCE | 100MΩ+/MIN. |
| INSULATION CLASS | CLASS B |
| TEMPERATURE RISE | 80K MAX. |
| ROTOR INERTIA | 9g.cm²(0.05oz.in²) |
| WEIGHT | APPROX. 30g(1.06oz) |
| ALLOWABLE THRUST LOAD | 10N |
| ALLOWABLE RADIAL LOAD | 21N(ON THE SHAFT END) |
| OPERATION AMBIENT TEMP. | -20℃---+50℃ |
| OPERATION AMBIENT HUM. | 15%----90% |
| LIFE | 5000HOURS |
