3V 6V 7.4V 8.4V DC Small BLDC Motor Data Sheet
Coreless BLDC Motor Typical Applications: Steering Gear, Intelligent Robot
| Motor model | NFP-1715RB-A | NFP-1715RB-B | NFP-1715RB-C | NFP-1715RB-D |
|---|---|---|---|---|
| Nominal voltage | 3V DC | 6V DC | 8.4V DC | 7.4V DC |
| No-load speed | 16,630rpm | 26,300rpm | 42,200rpm | 44,228rpm |
| No-load current | 127mA | 190mA | 238mA | 317mA |
| Nominal speed | 12,470rpm | 21,697rpm | 38,191rpm | 40,910rpm |
| Nominal torque | 1mNm | 1mNm | 1mNm | 1mNm |
| Nominal current | 0.67A | 0.62A | 0.73A | 0.93A |
| Stall torque | 3.92mNm | 5.69mNm | 10.36mNm | 13.5mNm |
| Stall current | 2.33A | 2.67A | 5.56A | 8.6A |
| Max efficiency | 66% | 62% | 69% | 70% |
| Terminal resistance | 1.29Ω | 2.25Ω | 1.51Ω | 0.86Ω |
| Torque constant | 1.69mNm/A | 2.14mNm/A | 1.86mNm/A | 1.57mNm/A |
| Speed constant | 5,543rpm/V | 4,383rpm/V | 5,024rpm/V | 5,977rpm/V |
Lightweight Coreless Micro Motor Key Features
| Key feature | Data |
|---|---|
| Ambient temperature | -10℃-40℃ |
| Max permissible winding temperature | 120℃ |
| Max permissible speed | 50,000rpm |
| Number of the pole pairs | 1 |
| Number of the phase | 3 |
| Weight | 16.3g |
Long Spantime Brushless Coreless Motor Figure
| Lead wires specification | 2651/28# |
|---|---|
| PIN1 | VCC |
| PIN2 | GND |
| PIN3 | Hall A |
| PIN4 | Hall B |
| PIN5 | Hall C |
Low Noisy BLDC Motor NFP-1715RB-A Diagram
