Description
Precious Metal Commutation
| Specification | 1925N9M03-85-24.0 |
|---|---|
| Voltage | 24.0 V |
| Terminal resistance | 28.3 Ω |
| No-load speed | 8500 rpm |
| No-load current | 9 mA |
| Stall torque | 22.4 mNm |
| Stall current | 850 mA |
| Nominal torque | 4.0 mNm |
| Nominal speed | 6980 rpm |
| Nominal current | 160 mA |
| Max. output power | 5.0 W |
| Max. efficiency | 81 % |
| Back-EMF constant | 2.8 mV/rpm |
| Torque constant | 26.7 mNm/A |
| Speed/torque gradient | 380 rpm/mNm |
| Rotor inertia | 0.6 g·cm² |
| Weight | 30 g |
| Thermal resistance housing-ambient | 22.4 K/W |
| Thermal resistance winding-housing | 3.79 K/W |
| Thermal time constant motor | 267 s |
| Thermal time constant winding | 232 s |
| Operating temperature range | -20~+85 °C |
| Thermal class of winding | 130 °C |
| Axial play | 0.02~0.15 mm |
| Radial play | 0.025 mm |
| Axial load dynamic | 2.2 N |
| Axial load static | 30 N |
| Radial load at 3 mm from mounting face | 8 N |
| No. of pole pairs | 1 |
| Bearings | 2 sleeve bearings |
| Commutator | metal 9 segments |
| Protection class | 30 IP |
