This stepping motor is a two-phase design with a step angle of 1.8°. It operates at a rated voltage of 4.2V and a rated current of 0.8A. It provides a minimum holding torque of 80 mN·m, with a resistance of 5.3Ω and an inductance of 3.2 mH. The motor has an insulation class of B and can operate stably in ambient temperatures ranging from -20°C to +50°C, with a service life of approximately 5000 hours. It weighs about 100 grams and is suitable for precision control applications with small to medium loads.
| STEP ANGLE | 1.8°±5% |
| NO. OF PHASES | 2 |
| RATED VOLTAGE | 4.2V |
| RATED CURRENT | 0.8A |
| RESISTANCE | 5.3ohm±10% AT 25° |
| INDUCTANCE | 3.2 mH±20% AT 1kHz, 1Vrms |
| HOLDING TORQUE | 80 mN.m(10.6 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 | 48g.cm²(0.27oz.in²) |
| WEIGHT | APPROX. 100g(3.53oz) |
| ALLOWABLE THRUST LOAD | 2N |
| ALLOWABLE RADIAL LOAD | 20N(ON THE SHAFT END) |
| OPERATION AMBIENT TEMP. | -20℃---+50℃ |
| OPERATION AMBIENT HUM. | 15%----90% |
| LIFE | 5000HOURS |
