6V 7.4V DC Brushless Small Coreless Motor Datasheet
Coreless BLDC Motor Typical Applications: Steering Gear, Intelligent Robot
| Motor model | NFP-1515RB-A | NFP-1515RB-B | NFP-1515RB-C | NFP-1515RB-D |
|---|---|---|---|---|
| Nominal voltage | 6V DC | 6V DC | 7.4V DC | 7.4V DC |
| No-load speed | 31,000rpm | 36,000rpm | 27,000rpm | 30,600rpm |
| No-load current | 210mA | 150mA | 200mA | 182mA |
| Nominal speed | 25,730rpm | 25,920rpm | 22,545rpm | 26,160rpm |
| Nominal torque | 1mNm | 1mNm | 1mNm | 1mNm |
| Nominal current | 0.74A | 0.74A | 0.54A | 0.6A |
| Stall torque | 6.03mNm | 3.55mNm | 6mNm | 7.06mNm |
| Stall current | 3.33A | 2.28A | 2.32A | 3.12A |
| Max efficiency | 63% | 63% | 59% | 64% |
| Terminal resistance | 1.8Ω | 2.63Ω | 3.19Ω | 2.37Ω |
| Torque constant | 1.81mNm/A | 1.56mNm/A | 2.57mNm/A | 2.26mNm/A |
| Speed constant | 5,167rpm/V | 6,000rpm/V | 3,649rpm/V | 4,135rpm/V |
Miniature Brushless DC Motor Characteristic Parameters
| Key feature | Data |
|---|---|
| Ambient temperature | -10℃-40℃ |
| Max permissible winding temperature | 120℃ |
| Max permissible speed | 40,000rpm |
| Number of the pole pairs | 1 |
| Number of the phase | 3 |
| Weight | 12.8g |
BLDC Mini Coreless Motor Mechanical Drawing
| The Terminals’ Definition | / |
|---|---|
| PIN1 | C |
| PIN2 | GND |
| PIN3 | HB |
| PIN4 | HA |
| PIN5 | B |
| PIN6 | VCC |
| PIN7 | HC |
| PIN8 | A |
Micro DC Brushless Motor NFP-1515RB-A Curve Graph
