Step Accuracy ------------------------------ ±5%
Resistance Accuracy ----------------------- ±10%
Inductance Accuracy ---------------------- ±20%
Temperature Rise -------------------------- 80°C MAX.
Ambient Temperature Range ------------- -20°C~ +50°C
Storage Temperature Range ------------- -30°C~ +60°C
Insulation Resistance ---------------------- 100M Ω MIN. 500V DC
Dielectric Strength ------------------------- 500V AC 1min
Radial Play --------------------------------- 0.02mm MAX. (450g Load)
End Play ------------------------------------ 0.08mm MAX. (450g Load)
Max. radial force --------------------------- 20N
Max. axial force ---------------------------- 2N
Model No | Step Angle | Motor Length | Current / Phase | Resistance / Phase | Inductance / Phase | Holding Torque | Lead wires | Motor Weight |
( °) | (L)mm | A | ohm | mH | g.cm | No. | Kg | |
SM20HS30-0604 | 1.8 | 30 | 0.6 | 6.5 | 1.7 | 180 | 4 | 0.05 |
SM20HS33-0604 | 1.8 | 33 | 0.6 | 6.5 | 1.7 | 180 | 4 | 0.06 |
SM20HS38-0604 | 1.8 | 38 | 0.6 | 10 | 5.5 | 400 | 4 | 0.07 |
SM20HS42-0604 | 1.8 | 42 | 0.8 | 5.4 | 1.5 | 300 | 4 | 0.08 |