BLDC MotorKinmore KAE1807 outer-rotor brushless DC motor · Ø18 mm
KAE1807N-01A
5.16 W, 3.7 V Ø18 mm BLDC motor from Kinmore: 0.00406 N·m rated at 12203 rpm.
Manufacturer datasheet: Kinmore · KAE1807N-01A ↗ (checked 2026-10-18)Maker profile & contacts →
Figures are copied from the maker’s published datasheet; curves are calculated from them. Confirm with the manufacturer before ordering. Not stated on the datasheet, estimated from it: torque constant (fitted to the rated point), resistance (fitted to the rated point), inductance, rotor inertia, weight, insulation class, IP rating.
How this motor is made
Full manufacturing overview: 70 mm Outer-rotor BLDC Motor →Ø18 mm frame; built with the same process as the 70 mm outer-rotor reference series.
- 1. Stator lamination stamping & interlocking
- 2. Stator powder coating
- 3. Outer-stator winding
- 4. Terminal soldering
- 5. Stator in-process test
- 6. Trickle impregnation (optional)
- 7. Stator mounting & Hall board
- 8. Rotor cup assembly
- 9. Magnetizing
- 10. Rotor balancing
- 11. Final assembly
- 12. End-of-line test
Export certification: Low-voltage motor without electronics
- Rated power
- 5.19 W
- Rated torque
- 0.00406 N·m
- Rated speed
- 12,203 rpm
- Rated efficiency
- 64.3 %
Performance curves
Right axis:
SpeedEfficiency (right axis)
Calculated with the linear DC-motor model (constant 3.7 V supply, ignoring resistance rise with temperature).
Full specifications
General
- Motor type
- BLDC Motor
- Series
- Kinmore KAE1807 outer-rotor brushless DC motor
- Frame / flange
- Ø18 mm
Rated Values
- Rated voltage
- 3.7 V
- Rated power
- 5.19 W
- Rated torque
- 0.00406 N·m
- Rated speed
- 12,203 rpm
- Rated current
- 2.18 A
Performance
- Stall torque
- 0.0326 N·m
- No-load speed
- 13,940 rpm
- Rated efficiency
- 64.3 %
- Peak efficiency
- 65.1 %
Electrical
- Torque constant Kt
- 0.00244 N·m/A
- Back-EMF constant Ke
- 0.256 V/krpm
- Resistance
- 0.267 Ω
- Inductance
- 0.4 mH
- No-load current
- 0.518 A
- Stall current
- 13.9 A
- Electrical time constant
- 1.5 ms
Mechanical
- Body length
- 6.8 mm
- Shaft diameter
- 2 mm
- Weight
- 0.02 kg
- Power density
- 259 W/kg
- Protection
- IP40
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