The MAD Spark FS2407 1900kV is a 1,900 kv motor with a 29 × 32.3 mm stator, weighing 34.5 g and rated to 40.8 A.
| Brand | MAD |
|---|---|
| Model | MAD Spark FS2407 1900kV |
| kv | 1,900 |
| Max A | 40.8 |
|---|---|
| Phase resistance | 40 mΩ |
| Poles | 14 |
| Maker cells | 6S |
| Curve pack | 6S |
| Weight | 0.08 lb |
|---|---|
| Stator | 29×32.3 |
| Stator length | 32.3 mm |
| Max power | — |
|---|
| Throttle | RPM | Thrust (lb) | Power (W) | Current (A) | Efficiency (%) | g/W |
|---|---|---|---|---|---|---|
| 30 % | 14,331 | 0.28 lb | 43 W | 1.7 | 39.9 | 2.89 |
| 40 % | 18,727 | 0.49 lb | 74 W | 2.9 | 52 | 3.01 |
| 50 % | 23,000 | 0.76 lb | 115 W | 4.5 | 62.1 | 3 |
| 60 % | 27,109 | 1.08 lb | 169 W | 6.7 | 69.9 | 2.91 |
| 70 % | 31,003 | 1.44 lb | 237 W | 9.5 | 75.3 | 2.75 |
| 80 % | 34,620 | 1.83 lb | 322 W | 13.1 | 78.6 | 2.57 |
| 90 % | 37,900 | 2.22 lb | 424 W | 17.6 | 80.1 | 2.37 |
| 100 % | 39,694 | 2.45 lb | 492 W | 20.8 | 80.2 | 2.25 |