Features
Stepper motors rotate at fixed angles in response to electrical signals, enabling high-precision starting, stopping, and positioning through open-loop control. The Hybrid (HB) type features a unique construction where permanent magnets are integrated into a rotor made of laminated silicon steel sheets. By utilizing ball bearings, these motors achieve exceptional precision and reliability. Key applications include office automation (OA) equipment such as printers, copiers, and multi-function peripherals, as well as industrial sectors like medical devices, semiconductor manufacturing equipment, factory automation (FA) systems, and robotics.
Specifications
| Model | Outer Diameter [mm] |
Step Angle [°] |
Drive Sequence | Rated Current [A] |
Resistance [Ω] |
Holding Torque [mN・m] |
Inductance [mH] |
Rotor Inertia [g・cm2] |
Detent Torque [mN・m] |
Mass [g] |
|---|
Torque/Speed Characteristics
Size
| Model | size "L" [mm] |
size "L" [Inch] |
|---|---|---|
| 08PM-K049BSTDCN | 30.5 | 1.18 |
| 08PM-K139BSTDCN | 40.5 | 1.57 |
Overall View
Wiring Diagram
| PHASE | A | A/ | B | B/ |
|---|---|---|---|---|
| PIN NO. | 4 | 6 | 3 | 1 |
Download
Associated Data
CAD
Product customizations by MinebeaMitsumi
We customize products through technological consultations, sample productions, optional functionalities, and other forms of support we offer to meet your demands.

