NEMA8 is a compact size hybrid motor, which is mainly applied to small precision instruments.
HEMM's new nema 8 series products have high efficiency, and high performance.
| STEP ANGLE | 1.8°±5% |
| NO. OF PHASES | 2 |
| RATED VOLTAGE | 4.88V |
| RATED CURRENT | 0.4A |
| RESISTANCE | 12.2 ohm±10% AT 25° |
| INDUCTANCE | 4.0 mH±20% AT 1kHz, 1Vrms |
| HOLDING TORQUE | 0.025 N.m(3.54 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 | 3.6 g.cm²(0.02 oz.in²) |
| WEIGHT | APPROX. 75g(2.64 oz) |
| ALLOWABLE THRUST LOAD | 2N |
| ALLOWABLE RADIAL LOAD | 20 N(ON THE SHAFT END) |
| OPERATION AMBIENT TEMP. | -20℃---+50℃ |
| OPERATION AMBIENT HUM. | 15%----90% |
| LIFE | 5000HOURS |
