17mm Coreless Brushless Motors – 15mm Type Model NFP-1715RB

coreless brushless motor

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#
PIN3 Hall A
PIN4 Hall B
PIN5 Hall C


Low Noisy BLDC Motor NFP-1715RB-A Diagram



Need-For-Power Motor