20HSD Series (1.8 degree)

   GENERAL SPECIFICATION

Step Angle Accuracy: ±5% ( full step, no load )
Resistance Accuracy: ±10%
Inductance Accuracy: ±20%
Temperature Rise: 80℃ max ( rated current, 2 phase on )
Ambient Temperature: -20℃ ~ +50℃
Insulation Resistance: 100MΩ min, 500VDC
Dielectric Strength: 500VAC for one minute 5mA
Shaft Radial Play: 0.02mm max ( 450g load )
Shaft Axial Play: 0.08mm max ( 450g load )
Max. Radial Force: 20N ( 20mm from the flange )
Max. Axial Force: 2N
Rotation: CW
Insulation Class: B (130℃)
PERFORMANCE DATA


Part NumberLength
(mm)
Step Angle
Deg
Resistance
(Ω)
Current
(A)
VoltageHolding Torque
(N.cm)
Lead Wires
/pins
Rotor Inetia
(g.cm²)
Weight
(kg)
20HS026DF20JX-01261.8°200.241.2420.1
20HS026DF200X-01261.8°20.61.21.2420.1
20HS030DF650X-01301.8°6.50.63.91.642.50.1
20HS033DF650X-01331.8°6.50.63.91.842.50.11
20HS042DF540X-01421.8°5.40.84.323430.12


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