3~7.4V Precision DC Coreless Motor
Diameter: 10mm; Length: 20.7mm; Voltage: 3~7.4V; Max. output power: 0.57~4.04W; Speed: 11500~28000rpm; Nominal torque: 0.5~1mNm.
Applications: precision drives in medical equipment and devices, healthcare products, robotics, and industrial automation.
Options: Lead wires length, Shaft length, Special coils, Gearheads, Encoder.
Characteristics | Unit | 52-115-3.0 | 14-125-6.0 | 16-280-7.4 |
Voltage | V | 3.0 | 6.0 | 7.4 |
Terminal resistance | Ω | 3.8 | 11.7 | 3.3 |
No-load speed | rpm | 11500 | 12500 | 28000 |
No-load current | mA | 16 | 15 | 30 |
Stall torque | mNm | 1.9 | 2.2 | 5.5 |
Stall current | mA | 790 | 510 | 2240 |
Nominal torque | mNm | 0.5 | 0.5 | 1 |
Nominal speed | rpm | 8460 | 9660 | 22910 |
Nominal current | mA | 220 | 130 | 430 |
Max.output power | W | 0.57 | 0.72 | 4.04 |
Max.efficiency | % | 74 | 69 | 78 |
Back-EMF constant | mV/rpm | 0.3 | 0.5 | 0.3 |
Torque constant | mNm/A | 2.4 | 4.4 | 2.5 |
Speed/torque gradient | rpm/mNm | 6100 | 6100 | 6100 |
Rotor inertia | gcm2 | 0.07 | 0.07 | 0.07 |
Weight | g | 6.1 | 6.1 | 6.1 |