Stepping Motors 42 mm sq. (1.65 inch sq.) 1.8/step Customizing RoHS Bipolar winding, Lead wire type Hollow Shaft modification Unipolar winding, Connector typep. 61 Decelerator Encoder Brake Varies depending on the model number and quantity. Contact us for details. Bipolar winding, Lead wire type Model number Single shaft 103H5205-5040 103H5205-5140 103H5205-5240 103H5208-5040 103H5208-5140 103H5208-5240 103H5209-5040 103H5209-5140 103H5209-5240 103H5210-5040 103H5210-5140 103H5210-5240 Dual shaft 103H5205-5010 103H5205-5110 103H5205-5210 103H5208-5010 103H5208-5110 103H5208-5210 103H5209-5010 103H5209-5110 103H5209-5210 103H5210-5010 103H5210-5110 103H5210-5210 Holding torque at 2-phase energization [N*m (oz*in) min.] 0.23 (32.57) 0.25 (35.40) 0.265 (37.53) 0.35 (49.56) 0.38 (53.81) 0.39 (55.23) 0.38 (53.81) 0.41 (58.06) 0.425 (60.18) 0.465 (65.85) 0.49 (69.39) 0.51 (72.22) Rated current A/phase 0.25 0.5 1 0.25 0.5 1 0.25 0.5 1 0.25 0.5 1 Wiring resistance /phase 54 13.4 3.4 66 16.5 4.1 71.4 18.2 4.4 80 20 4.8 Winding inductance mH/phase 78 23.4 6.5 116 34 9.5 133 39 11 123.3 35 9.5 Mass (Weight) [x10-4kg*m2 (oz*in2)] [kg (Ibs)] 0.036 (0.20) 0.23 (0.51) 0.036 (0.20) 0.23 (0.51) 0.036 (0.20) 0.23 (0.51) 0.056 (0.31) 0.29 (0.64) 0.056 (0.31) 0.29 (0.64) 0.056 (0.31) 0.29 (0.64) 0.062 (0.34) 0.31 (0.68) 0.062 (0.34) 0.31 (0.68) 0.062 (0.34) 0.31 (0.68) 0.074 (0.40) 0.37 (0.82) 0.074 (0.40) 0.37 (0.82) 0.074 (0.40) 0.37 (0.82) Motor length (L) mm (in) 33 (1.25) 33 (1.25) 33 (1.25) 39 (1.54) 39 (1.54) 39 (1.54) 41 (1.61) 41 (1.61) 41 (1.61) 48 (1.89) 48 (1.89) 48 (1.89) Rotor inertia Characteristics diagram 40 30 20 Torque (N*m) 50 0.3 0.2 Pull-out torque at JL 0.1 10 0 0 0.1 fs 1 10 100 Pulse rate (kpulse/s) 100 Constant current circuit Source voltage: 24 VDC Operating current: 0.5 A/phase, 2-phase energization (full-step) JL=[0.94 x 10 -4kg*m2 (5.14 oz*in2) use the rubber coupling] fs: Maximum self-start frequency when not loaded 70 0.4 60 Torque (oz*in) 0.4 60 Torque (oz*in) Constant current circuit Source voltage: 24 VDC Operating current: 0.25 A/phase, 2-phase energization (full-step) JL=[0.94 x 10 -4kg*m2 (5.14 oz*in2) use the rubber coupling] fs: Maximum self-start frequency when not loaded 0.5 103H5205-5140 103H5205-5110 70 50 40 30 20 Torque (N*m) 0.5 103H5205-5040 103H5205-5010 0.3 Pull-out torque at JL 0.2 0.1 10 0 0 0.1 1000 2000 3000 5000 100 Number of rotations (min-1) 30 20 0.3 Pull-out torque at JL 0.2 0.1 10 0 0 0.1 1 fs 10 100 Pulse rate (kpulse/s) 100 Constant current circuit Source voltage: 24 VDC Operating current: 0.25 A/phase, 2-phase energization (full-step) JL=[0.94 x 10 -4kg*m2 (5.14 oz*in2) use the rubber coupling] fs: Maximum self-start frequency when not loaded 0.4 60 50 40 30 20 Torque (N*m) 40 Torque (N*m) 50 0.3 Pull-out torque at JL 0.2 0.1 10 0 0 0.1 1000 2000 3000 5000 100 40 30 20 0.3 Pull-out torque at JL 0.2 0.1 10 0 0 0.1 1 fs 10 100 Pulse rate (kpulse/s) 100 Constant current circuit Source voltage: 24 VDC Operating current: 1 A/phase, 2-phase energization (full-step) JL=[0.94 x 10 -4kg*m2 (5.14 oz*in2) use the rubber coupling] fs: Maximum self-start frequency when not loaded 1000 2000 3000 5000 Number of rotations (min-1) 62 1000 2000 3000 5000 Allowable Load, Rotation Directionp. 87 General Specificationsp. 88 Data is measured under the trial conditions of SANYO DENKI. Driving torque may vary according to actual machine precision. 70 0.4 60 Torque (oz*in) 0.4 Torque (N*m) 50 100 0.5 103H5208-5240 103H5208-5210 50 40 30 20 Torque (N*m) 0.5 60 10 Number of rotations (min-1) 70 Torque (oz*in) Constant current circuit Source voltage: 24 VDC Operating current: 0.5 A/phase, 2-phase energization (full-step) JL=[0.94 x 10 -4kg*m2 (5.14 oz*in2) use the rubber coupling] fs: Maximum self-start frequency when not loaded fs 1 Pulse rate (kpulse/s) Number of rotations (min-1) 103H5208-5140 103H5208-5110 1000 2000 3000 5000 70 Torque (oz*in) 0.4 60 100 0.5 103H5208-5040 103H5208-5010 70 Torque (oz*in) Constant current circuit Source voltage: 24 VDC Operating current: 1 A/phase, 2-phase energization (full-step) JL=[0.94 x 10 -4kg*m2 (5.14 oz*in2) use the rubber coupling] fs: Maximum self-start frequency when not loaded 10 Number of rotations (min-1) 0.5 103H5205-5240 103H5205-5210 1 fs Pulse rate (kpulse/s) Pull-out torque at JL 0.3 0.2 0.1 10 0 0 0.1 1 fs 10 Pulse rate (kpulse/s) 100 1000 2000 3000 5000 Number of rotations (min-1) 100