ProductDouble-stack stepper motor integrated with a 20-Series ball screw actuator (Size 8, 38mm body). 1.8° step angle, bipolar wiring. Designed for compact, precise linear positioning in industrial automation and motion systems.
Electrical and mechanical parameters- Rated Voltage: 2.5VDC / 5VDC / 7.5VDC
- Rated Current: 1.32A / 0.65A / 0.43A
- Resistance per phase: 1.9Ω / 7.7Ω / 17.3Ω
- Inductance per phase: 0.75mH / 3mH / 16mH
- Power input: 6.5W (all variants)
- Temperature rise: 75℃
- Insulation class: B-Class (F-Class optional)
- Insulation resistance: 50MΩ
Drawings & Curves- Motor outline dimension drawing
- Nut dimension drawing
- Linear velocity vs. force curve
- Series 20 (38mm body, bipolar) pulse frequency vs. force curve
Notes*Test conditions: constant-current drive, no acceleration, 2 subdivisions, drive voltage 24V.
Characteristics / technical specifications- Product type: Double-Stack Stepper Motor
- Product family: 20-Series Stepper Ball Screw Actuator
- Step angle: 1.8°
- Wiring: Bipolar
- Rated Voltage: 2.5VDC / 5VDC / 7.5VDC
- Rated Current: 1.32A / 0.65A / 0.43A
- Resistance/phase: 1.9Ω / 7.7Ω / 17.3Ω
- Inductance/phase: 0.75mH / 3mH / 16mH
- Power input: 6.5W
- Temperature rise: 75℃
- Insulation class: B-Class (F-Class optional)
- Insulation resistance: 50MΩ