7mm DC Coreless Motor Series
Width: 7mm; Length: 16.7mm; Voltage: 2.5v, 3.2v, 3.4v; No-load speed: 25000-43000rpm; Maximum output power: 0.53-2.3w.
Applications: mini UAV’s, remote control hobby products, small household appliances, etc.
Customizable options: Specifications, wire length, shaft length, performance, gearbox.
Unit price: Quote based on customer quantity and solution requirements
| Nombre | Unidad | 64-250-3.4 | 31-430-2.5 | 94-430-3.2 |
| Voltage | V | 3.4 | 2.5 | 3.2 |
| Terminal resistance | Ω | 4.7 | 0.66 | 1.1 |
| No-load speed | rpm | 25000 | 43000 | 43000 |
| No-load current | mA | 50 | 90 | 90 |
| Stall torque | mNm | 0.81 | 2 | 1.9 |
| Stall current | mA | 720 | 3790 | 2910 |
| Load torque | mNm | 0.5 | 0.5 | 0.5 |
| Load speed | rpm | 9640 | 32270 | 31920 |
| Load current | mA | 460 | 1010 | 820 |
| Max.output power | W | 0.53 | 2.3 | 2.2 |
| Max.efficiency | % | 54.6 | 71.6 | 68 |
| Back-EMF constant | mV/rpm | 0.13 | 0.06 | 0.07 |
| Torque constant | mNm/A | 1.21 | 0.54 | 0.69 |
| Speed/torque gradient | rpm/mNm | 30713 | 21457 | 22154 |
| Weight | g | 2.5 | 2.5 | 2.5 |
| Rotor inertia | gcm2 | 0.05 | 0.05 | 0.05 |
| Operating temperature range | °C | -20~+100 | -20~+100 | -20~+100 |

