Description
Precious Metal Commutation
| Parameter | Unit | 1221N5M2B26-79-3.3 |
|---|---|---|
| Voltage | V | 3.3 |
| Terminal resistance | Ω | 6.9 |
| No-load speed | rpm | 7900 |
| No-load current | mA | 14 |
| Stall torque | mNm | 1.8 |
| Stall current | mA | 480 |
| Nominal torque | mNm | 0.4 |
| Nominal speed | rpm | 6370 |
| Nominal current | mA | 100 |
| Max. output power | W | 0.37 |
| Max. efficiency | % | 69 |
| Back-EMF constant | mV/rpm | 0.4 |
| Torque constant | mNm/A | 3.9 |
| Speed/torque gradient | rpm/mNm | 4400 |
| Rotor inertia | g·cm² | 0.15 |
| Weight | g | 10 |
| Thermal resistance housing-ambient | K/W | 33.3 |
| Thermal resistance winding-housing | K/W | 35.3 |
| Thermal time constant motor | s | 144 |
| Thermal time constant winding | s | 120 |
| Operating temperature range | °C | -20~+85 |
| Thermal class of winding | °C | 130 |
| Axial play | mm | 0.02~0.15 |
| Radial play | mm | 0.025 |
| Axial load dynamic | N | 0.8 |
| Axial load static | N | 30 |
| Radial load at 3 mm from mounting face | N | 4 |
| No. of pole pairs | 1 | |
| Bearings | 2 ball bearings | |
| Commutator | metal 5 segments | |
| Protection class | IP | 40 |
Applications
medical equipment and devices
healthcare products
automotive
robotics
industrial automation
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
