
3V-9V DC Brushed Motor Model NFP-D1220 Data Sheet
The primary factors affecting the lifespan of brushed motors are abrasion due to rotational contact of the brush and commutator, and electric corrosion during polarity switching. While precious metal contact material minimizes electric corrosion.
Model | NFP-D1220-1-3.0 | NFP-D1220-2-6.0 | NFP-D1220-3-9.0 |
---|---|---|---|
Voltage | 3.0V | 6.0V | 9.0V |
Terminal resistance | 1.1Ω | 4.1Ω | 10.0Ω |
No-load-speed | 10,300rpm | 9,600rpm | 9,900rpm |
No-load-current | 30mA | 19mA | 15mA |
Stall torque | 7.45g.cm | 7.8g.cm | 7.55g.cm |
Stall current | 2,850mA | 1,450mA | 900mA |
Max output power | 1.95W | 2.05W | 1.9W |
Max efficiency | 75% | 76% | 72% |
Torque constant | 2.67g.cm/A | 5.94g.cm/A | 8.59g.cm/A |
Rotor inertia | <0.55g.cm² | <0.55g.cm² | <0.55g.cm² |
Weight | 10.1g | 10.1g | 10.1g |
12mm Coreless Micro Motor NFP-D1220 Outline Drawing
Coreless DC Motor Applications
- Robots, High Accuracy Actuators, Pumps, Stirrer, Centrifuges
- Pans, Cameras, Audio Turntables, Medical Equipment, Prosthetics
- Small Pumps (Such as insulin pumps), Laboratory Equipment, X-Ray Machines
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