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1.8° Size 42mm High Torque Hybrid Stepping Motor
 
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)
 Max. radial force  28N ( 20mm from the Flange )
 Max. axial force  10N
 Rotation  CW( See from Front Flange )
Size 42mm Hybrid Stepping Motor Specifications
Model No. Rated
Voltage
Current
/Phase
Resistance
/Phase
Inductance
/Phase
Holding
Torque
# of
 Leads
Rotor
Inertia
Weight Detent
Torque
Length
Single Shaft Double Shaft V A Ω mH Kg-cm   g-cm2 kg g-cm mm
SY42STH33-0956A SY42STH33-0956B 4 0.95 4.2 2.5 1.6 6 35 0.22 120 34
SY42STH33-0406A SY42STH33-0406B 9.6 0.4 24 15
SY42STH33-0316A SY42STH33-0316B 12 0.31 38.5 21
SY42STH33-1334A SY42STH33-1334B 2.8 1.33 2.1 2.5 2.2 4
SY42STH38-1206A SY42STH38-1206B 4 1.2 3.3 3.2 2.6 6 54 0.28 150 40
SY42STH38-0806A SY42STH38-0806B 6 0.8 7.5 6.7
SY42STH38-0406A SY42STH38-0406B 12 0.4 30 30
SY42STH38-1684A SY42STH38-1684B 2.8 1.68 1.65 3.2 3.6 4
SY42STH47-1206A SY42STH47-1206B 4 1.2 3.3 2.8 3.17 6 68 0.35 200 48
SY42STH47-0806A SY42STH47-0806B 6 0.8 7.5 6.3
SY42STH47-0406A SY42STH47-0406B 12 0.4 30 25
SY42STH47-1684A SY42STH47-1684B 2.8 1.68 1.65 2.8 4.4 4
Dimension

 
Wiring Diagram
Pull out torque