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 --------------------------- 28N
Max. axial force ---------------------------- 10N
Model No | Step Angle | Motor Length | Current /Phase | Resistance /Phase | Inductance /Phase | Holding Torque | Lead wires | Detent Torque | Rotor Inertia | Motor weight |
( °) | (L)mm | A | Ω | mH | g.cm | No. | g.cm | g.cm 2 | Kg | |
SM42HM34-0956 | 0.9 | 34 | 0.95 | 4.2 | 4 | 1.58 | 6 | 200 | 35 | 0.22 |
SM42HM34-0606 | 0.9 | 34 | 0.6 | 10 | 9.5 | 1.58 | 6 | 200 | 35 | 0.22 |
SM42HM34-0316 | 0.9 | 34 | 0.31 | 38.5 | 33 | 1.58 | 6 | 200 | 35 | 0.22 |
SM42HM34-1334 | 0.9 | 34 | 1.33 | 2.1 | 4.2 | 2.2 | 4 | 200 | 35 | 0.22 |
SM42HM40-1206 | 0.9 | 40 | 1.2 | 3.3 | 3.4 | 2.59 | 6 | 220 | 54 | 0.28 |
SM42HM40-0806 | 0.9 | 40 | 0.8 | 7.5 | 6.7 | 2.59 | 6 | 220 | 54 | 0.28 |
SM42HM48-0406 | 0.9 | 48 | 0.4 | 30 | 38 | 3.17 | 6 | 250 | 68 | 0.35 |
SM42HM48-1684 | 0.9 | 48 | 1.68 | 1.65 | 4.1 | 4.4 | 4 | 250 | 68 | 0.35 |