17mm HQ Coreless DC Motor – 23mm Type Model NFP-D1723R

17mm Coreless Motor, Coreless DC Motor

Effective  DC Coreless Motor Spec Sheet

Coreless DC Motor Typical Applications: Steering Gear, Intelligent Robot

Motor model NFP-D1723R-A NFP-D1723R-B NFP-D1723R-C NFP-D1723R-D NFP-D1723R-E NFP-D1723R-F
Nominal voltage 3.7V DC 4.5V DC 5V DC 8V DC 10V DC 12V DC
No-load speed 8,100rpm 4,200rpm 9,500rpm 8,300rpm 7,600rpm 10,600rpm
No-load current 32mA 6mA 30mA 11mA 10rpm 11mA
Nominal speed 7,371rpm 3,780rpm 8,835rpm 7,511rpm 6,916rpm 9,964rpm
Nominal torque 1mNm 0.5mNm 1mNm 1mNm 1mNm 1mNm
Nominal current 0.26A 0.05A 0.2A 0.12A 0.08A 0.1A
Stall torque 11.3mNm 5.1mNm 14.5mNm 10.77mNm 10.99mNm 16.5mNm
Stall current 2.64A 0.5A 2.94A 1.19A 0.89A 1.55A
Max efficiency 81% 81% 82% 83% 81% 85%
Terminal resistance 1.4Ω 8.9Ω 1.7Ω 6.7Ω 11.2Ω 7.7Ω
Torque constant 4.28mNm/A 10.03mNm/A 4.93mNm/A 9.02mNm/A 12.32mNm/A 10.6mNm/A
Speed constant 2,189mNm/A 933mNm/A 1,900mNm/A 1,038rpm/V 760rpm/V 883rpm/V


Precise Electric Coreless DC Motor Data Sheet

Key feature Data
Ambient temperature -10℃-40℃
Max permissible winding temperature 65℃
Max permissible speed 20,000rpm
Number of the pole pairs 1
Number of the phase 5
Weight 25g


 High Torque Coreless DC Motor Mechanical Diagram

Durable 17mm Coreless DC Motor Performance Curve


Need-For-Power Motor