BYJ Stepper Motor 35BYJ412-034

BYJ Stepper Motor 35BYJ412-034 is engineered for applications requiring high torque at low operating speeds, fine step resolution, and robust mechanical integration. The motor adopts a 4-phase, 1–2 exciting method with a 3.75° step angle, paired with a 1/42.5 reduction gearbox to enhance torque output while maintaining precise positioning control.

Key electrical and mechanical characteristics include:

• Rated Voltage: 12 VDC
• Phase: 4
• Exciting Method: 1–2
• Step Angle: 3.75°
• Gear Reduction Ratio: 1/42.5
• Phase Resistance: 40 Ω
• Dielectric Strength: 600 VAC
• No-load Pull-out Frequency: ≥ 800 Hz
• No-load Pull-in Frequency: ≥ 500 Hz
• Detent Torque: ≥ 100 mN·m
• Pull-in Torque: ≥ 300 mN·m
• Insulation Class: B
• Temperature Rise: < 60 K
• Noise Level: ≤ 35 dB
• Operating Temperature: −20 °C to +60 °C
• Product Life: 10,000 hours
• Outer Diameter: 35 mm
• Weight: 90 g

The 35BYJ412-034 is well suited for applications where high torque, precise positioning, and long service life are required.