Table 1 28BYJ-48 stepper motor specifications

Rated voltage

5 V DC

Shaft stride angle

0.088°

Number of phases

4

Rotor stride angle

5.625°

Current

4*10⁻² A

In-traction torque

> 34.3*10⁻³ N m

DC resistance

54 Ω

Friction torque

0.12 N m

Phase inductance

3*10⁻³ H

Pull in torque

0.06 N m

Frequency

100 Hz

Insulated resistance

> 10 MΩ (500 V)

Speed variation ratio

1/64

Noise

< 35 dB