20mm High Torque Hybrid Stepper Motor

Stepper Motors and Brushless DC Motors 1) CE certified and RoHS compliant 2) Customized design 3) ISO 9001 : 2000.

1.8. Size 20mm High Torque Hybrid Stepper Motor 

1)  CE certified and RoHS compliant

2)  ISO 9001 : 2000

General Specification for High Torque Hybrid Stepping Motor

Item  Specifications  Step Angle  1.8°  Step Angle Accuracy  ±5% (full step, no load)  Resistance Accuracy  ±10%  Inductance Accuracy  ±20%  Temperature Rise  80°C  Max.(rated current,2 phase on)  Ambient Temperature  -20°C~+50°C  Insulation Resistance  100M Ω Min. ,500VDC  Dielectric Strength  500VAC for one minute  Shaft Radial Play  0.02Max. (450 g-load)  Shaft Axial Play  0.08Max. (450 g-load)  Rotation  CW( See from Front Flange)

Size 20mm High Torque Hybrid Stepping Motor Specifications

Model No. RatedVoltage Current/Phase Resistance/Phase Inductance/Phase HoldingTorque # of Leads RotorInertia Weight Length Single Shaft V A Ω mH g-cm   kg-m2 kg mm SY20STH30-0604A 3.9 0.6 6.5 1.7 180 4 2.0x10-7 0.06 30 SY20STH33-0604A 3.9 0.6 6.5 1.7 180 4 2.0x10-7 0.06 33 SY20STH42-0804A 4.32 0.8 5.4 1.5 300 4 3.6x10-7 0.08 42

20mm High Torque Hybrid Stepper Motor