Casun Nema 11 Mini Stepper Motor 80 mN.m 0.67 A High Precision for Medical Equipment.
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.
Features:

| Step Angel
| 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 |
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 deg C
Insulation Resistance: 100M Ohm at 500 VDC
Dielectric Strength: 500 VDC for 1 min
Encoder
Voltage: 5 v
Output: A + A - B + B - Z + Z -
| Model | Holding Torque | Step Angle | Length | Type of Shaft | 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 |
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