Stepping Motor

Stepping motor technical data: With Best Performance and Competitive Price

Model 20BYJ46 24BYJ48 28BYJ48 35BYJ46 35BYJ412
Size Φ 20× 19 Φ 24× 19 Φ 24× 19 Φ 35× 17 Φ 35× 27
Diameter 25.4mm 31mm 35mm/37mm 42mm 42.5mm
Voltage 12V(5V 6V ) 12V(5V 6V ) 12V(5V 6V ) 12V(5V 6V 24V) 12V(24V)
Phase number 4 42 42 4 4
Rate 0.100694444 1: 64(1: 16 1: 32) 1: 64(1: 16 1: 25) 1: 85(1: 64) 01: 42.5
Step angle 7.5 degree 5.625 degree 5.625 degree 7.5 degree 3.75 degree
Resistance Ω /Phase at 25 degree 200Ω ± 7%(25 degree) 200Ω ± 7%(25 degree) 200Ω ± 7%(25degree) 130Ω ± 7%(25degree) 90Ω ± 7%(25degree)
Max. Freeload pull-in frequency(PPS) ≥ 500Hz ≥ 600Hz ≥ 600Hz ≥ 500Hz ≥ 350Hz
Max. Freeload pull-out frequency(PPS) ≥ 800Hz ≥ 1000Hz ≥ 900Hz ≥ 800Hz ≥ 500Hz
Pull-in Torque(mN. M) ≥ 34.3mN. M ≥ 34.3mN. M ≥ 34.3mN. M ≥ 78.4mN. M ≥ 600mN. M
Detent Torque(mN. M) ≥ 29.4mN. M ≥ 34.3mN. M ≥ 34.3mN. M ≥ 39.2mN. M ≥ 200mN. M
Insulation resistance >50MΩ (500V) >10MΩ (500V) >10MΩ (500V) >10MΩ (500V) >50MΩ (500V)
Insulation strength 600VAC/1mA/1S 600VAC/1mA/1S 600VAC/1mA/1S 600VAC/1mA/1S 600VAC/1mA/1S
Insulation class A A A A E
Noise < 40dB(A) < 40dB(A) < 40dB(A) < 40dB(A) < 45dB(A)
Temperature rise < 50K(120Hz) < 40K(120Hz) < 40K(120Hz) < 60K(120Hz) < 60K(120Hz)
Net weight(g) 32g 35g 40g 60g 80g