www.ICHmo.com Page 6 of 23 STP-REV-1A Electrical Specification Series Model Step Angle ( o ) L (mm ) Rated Current (A) Phase Resistance (Ù) Phase Inductance (mH) Holding Torque (N.cm) Detent Torque (N.cm) Lead Wire (NO.) Motor Weight ( g) H351-01205 1.8 28 0.46 20 14 12 0.8 4 120 H351-01208 1.8 28 0.8 5.0 5.0 12 0.8 4 120 H351-00904 1.8 28 0.4 30 11 9 0.8 6 120 H351-01804 1.8 34 0.42 25 32 18 1.0 4 160 H351-01808 1.8 34 0.8 6.5 9.8 18 1.0 4 160 H351-01204 1.8 34 0.4 30 22 12 1.0 6 160 HYBRID STEPPER MOTOR H351(35mm) – 1.8°/step, 2/4 Phase GERNERAL SPECIFICATIONS Step Angle(Accuracy )------- 1.8°(±5%) Resistance Accuracy -------- ±10% Inductance Accuracy -------- ±20% Temperature Rise ----------- 80ŽMax. Ambient Temperature -------- -10Ž~50Ž Insulation Resistance ------ 100Mohm Min, 50VDC Dielectric Strength -------- 500VAC for one minute Shaft Radial Play ---------- 0.06Max. (450 g-load) Shaft Axial Play ----------- 0.08Max.(450 g-load) Standard Leadwire Configuration BI-POLAR(4 LEADS) UNI-POLAR(6 LEADS) Complementary Products: .. Special shaft .. Encoders .. Connector .. Long leadwires Mechanical Dimensions Picture