Casun Nema 11 Mini Stepper Motor
The Casun Nema 11 Mini Stepper Motor delivers high precision in a compact package, offering 80 mN.m holding torque with a rated current of 0.67 A. This energy-efficient yet powerful micro stepper is ideal for medical equipment, laboratory instruments, and other space-constrained applications requiring exceptional motion control accuracy and reliability.
Key Features
Bipolar or unipolar versions available
Hybrid stepper construction
Available in single or double shaft versions
CE and RoHS approved
Customizations on request
Dimensions
Motor Specifications
| Step Angle |
1.8° |
| Frame Size |
28 mm |
| Number of Phase |
2 Phase |
| Rated Current |
0.67 Amp |
| Holding Torque |
80 mN.m |
| Resistance |
5.8 ohm |
| Inductance |
4.1 mH |
| Rotor Inertia |
9 g.cm² |
| Motor Weight |
0.12 kg |
| Connection |
Bipolar |
Operating Specifications
Motor
Step Angle: 1.8°
Maximum Temperature: 80°C maximum
Ambient Temperature: -20°C to 50°C
Storage Temperature: -20°C to 100°C
Humidity Range: 85% or less, non-condensing
Magnet Wire Insulation: Class B 130°C
Insulation Resistance: 100M Ohm at 500 VDC
Dielectric Strength: 500 VDC for 1 min
Encoder
Voltage: 5V
Output: A + A - B + B - Z + Z -
Available Models
| Model |
Holding Torque |
Step Angle |
Length |
Shaft Type |
Rated Current |
| 28SHD4001 |
30 mN.m |
1.8° |
25 mm |
Round Shaft-15mm |
0.4A |
| 28SHD4202 |
60 mN.m |
1.8° |
32 mm |
Round Shaft-20mm |
0.67A |
| 28SHD4303 |
80 mN.m |
1.8° |
40.5 mm |
Round Shaft-20mm |
0.67A |
| 28SHD4401 |
95 mN.m |
1.8° |
44.5 mm |
Round Shaft-20mm |
0.67A |
| 28SHD4501 |
120 mN.m |
1.8° |
51.5 mm |
Round Shaft-20mm |
0.67A |
Custom Motor Solutions
If our standard motor cannot meet your needs, we can customize the motor according to your requirements. Customized content includes but is not limited to special shafts, winding parameters, installation dimensions, lead wires with special requirements, connectors, and more.
Available Options
Encoder
Brake
Gearbox
Shaft
Please click the "Get a quote" button below to tell us your requirements.