Stepper motor 35BYGH

two-phase stepperhybrid steppertwo-phase

Description
Open-loop two-phase stepper motor 35BYGH produced by Shanghai Siheng Motor Manufacturing Co., Ltd. The product family comprises 6 models (35BYGH220-0404 to 35BYGH236-1004). Technical datasheets include torque–speed curves, color-coded wiring definitions for phases A/B and installation dimensions to support selection and mechanical integration.

Main features

• Two-phase hybrid stepping motor in open-loop configuration
• Step angle: 1.8°
• Optimized for constant-current drive
• Color-coded wiring for easy phase identification (A/B)
• Available in multiple motor lengths and torque variants

Notes

• Manufacturer provides torque–speed curves and installation drawings per model to facilitate proper selection.
• Insulation class and recommended drive parameters vary by model; refer to the technical specifications for insulation class and drive recommendations.

Technical specifications

• Model series: 35BYGH (6 models: 35BYGH220-0404 to 35BYGH236-1004)
• Step angle: 1.8°
• Rated voltage: 2.7 V to 10 V (varies by model)
• Rated current: 0.4 A to 1.0 A (varies by model)
• Holding torque: 0.5 to 1.4 kg·cm (varies by model)
• Motor length: 20 mm to 36 mm (varies by model)
• Weight: approx. 100 g to 180 g (varies by model)
• Insulation class: Class B
• Recommended drive: constant-current drive (24 V recommended)
• Excitation: 2-phase
• Insulation voltage: 500 V
• Insulation resistance: 100 Ω