Description
Precious Metal Commutation
| Specification | 1020N5M16-280-7.4 |
|---|---|
| Voltage | 7.4 V |
| Terminal resistance | 3.3 Ω |
| No-load speed | 28000 rpm |
| No-load current | 30 mA |
| Stall torque | 5.50 mNm |
| Stall current | 2240 mA |
| Nominal torque | 1.0 mNm |
| Nominal speed | 22910 rpm |
| Nominal current | 430 mA |
| Max. output power | 4.04 W |
| Max. efficiency | 78 % |
| Back-EMF constant | 0.26 mV/rpm |
| Torque constant | 2.5 mNm/A |
| Speed/torque gradient | 6100 rpm/mNm |
| Rotor inertia | 0.07 g·cm² |
| Weight | 6.1 g |
| Thermal resistance housing-ambient | 38.5 K/W |
| Thermal resistance winding-housing | 33.2 K/W |
| Thermal time constant motor | 78 s |
| Thermal time constant winding | 61 s |
| Operating temperature range | -20~+85 °C |
| Thermal class of winding | 130 °C |
| Axial play | 0.01~0.15 mm |
| Radial play | 0.012 mm |
| Axial load dynamic | 0.15 N |
| Axial load static | 15 N |
| Radial load at 3 mm from mounting face | 0.4 N |
| No. of pole pairs | 1 |
| Bearings | 2 sleeve bearings |
| Commutator | metal 5 segments |
| Protection class | 40 IP |
