|  | Stepper Motors | 
| Diameter - Shaft | 0.250" (6.35mm) | 
| Steps per Revolution | 200 | 
| Approvals | CE, UL | 
| Voltage - Rated | 5.7VDC | 
| Accuracy | ±5% | 
| Torque - Holding (oz-in / mNm) | 75 / 530 | 
| Manufacturer | Portescap | 
| Features | Round Shaft | 
| Coil Type | Bipolar | 
| Other Names | 403-1038 | 
| Operating Temperature | -20°C ~ 40°C | 
| Rotor Inertia | 190gcm² | 
| Datasheets | 23Hx18D H3 Wiring Diagram Stepper Hybrid Technology H3 Hybrid Motor Part Numbering | 
| Categories | Motors, Solenoids, Driver Boards/Modules | 
| Termination Style | Wire Leads | 
| Current Rating | 1A | 
| Size / Dimension | Square - 2.250" x 2.250" (57.15mm x 57.15mm) | 
| Coil Resistance | 5.7 Ohms | 
| Mounting Hole Spacing | 1.856" (47.14mm) | 
| NEMA Frame Size | 23 | 
| Length - Shaft and Bearing | 0.810" (20.57mm) | 
| Weight | 1 lb (453.59g) | 
| Standard Package | 1 | 
| Series | H3 | 
| Type | Hybrid | 
| RoHS Information | 17Hx18D10B, 23Hx18D10B Cert of Compliance | 
| Part Status | Obsolete | 
| Step Angle | 1.8° |