Effective DC Coreless Motor Spec Sheet
Coreless DC Motor Typical Applications: Steering Gear, Intelligent Robot
Motor model | NFP-D1515R-A | NFP-D1515R-B | NFP-D1515R-C | NFP-D1515R-D | NFP-D1515R-E |
---|---|---|---|---|---|
Nominal voltage | 3.3V DC | 4.5V DC | 5V DC | 5V DC | 5V DC |
No-load speed | 13,100rpm | 22,500rpm | 17,500rpm | 25,500rpm | 21,000rpm |
No-load current | 40mA | 50mA | 45mA | 96mA | 45rpm |
Nominal speed | 11,397rpm | 20,137rpm | 15,225rpm | 23,205rpm | 18,375rpm |
Nominal torque | 0.5mNm | 0.5mNm | 0.7mNm | 0.5mNm | 0.7mNm |
Nominal current | 0.24A | 0.31A | 0.3A | 0.36A | 0.36A |
Stall torque | 3.79mNm | 4.84mNm | 5.34mNm | 5.56mNm | 5.57mNm |
Stall current | 1.61A | 2.59A | 2A | 3.03A | 2.5A |
Max efficiency | 74% | 77% | 74% | 72% | 76% |
Terminal resistance | 2.05Ω | 1.74Ω | 2.5Ω | 1.65Ω | 2Ω |
Torque constant | 2.36mNm/A | 1.87mNm/A | 2.68mNm/A | 1.84mNm/A | 2.23mNm/A |
Speed constant | 3,970mNm/A | 5,000mNm/A | 3,500mNm/A | 5,100rpm/V | 4,200rpm/V |
Precise Electric Coreless DC Motor Data Sheet
Key feature | Data |
---|---|
Ambient temperature | -10℃-40℃ |
Max permissible winding temperature | 80℃ |
Max permissible speed | 30,000rpm |
Number of the pole pairs | 1 |
Number of the phase | 5 |
Weight | 20.9g |
High Torque Coreless DC Motor Mechanical Diagram

Durable 15mm Coreless DC Motor Performance Curve
