Stepping Motors
60 mm sq. (2.36 inch sq.)
1.8 /step RoHS
Bipolar winding, Connector type
Bipolar winding, Lead wire type
Dimensions for attaching NEMA23 are interchangeable (47.14 mm-pitch)
Unipolar winding, Connector type p. 74
Unipolar winding, Lead wire type
Dimensions for attaching NEMA23 are interchangeable (47.14 mm-pitch) p. 74
Customizing
Hollow Shaft modification
Decelerator Encoder
Brake
Varies depending on the model number
and quantity. Contact us for details.
Bipolar winding, Connector type
Model number
Single shaft
Dual shaft
103H7821-5740 103H7821-5710
103H7821-1740 103H7821-1710
103H7822-5740 103H7822-5710
103H7822-1740 103H7822-1710
103H7823-5740 103H7823-5710
103H7823-1740 103H7823-1710
Motor cable: Model No. 4837961-1
Holding torque at
2-phase energization
[N·m (oz·in) min.]
0.88 (124.6)
0.88 (124.6)
1.37 (194.0)
1.37 (194.0)
2.7 (382.3)
2.7 (382.3)
Rated
current
A/phase
2
4
2
4
2
4
Wiring
resistance
/phase
1.27
0.35
1.55
0.43
2.4
0.65
Winding
inductance
mH/phase
3.3
0.8
5.5
1.38
9.5
2.4
Rotor inertia
Mass
(Weight)
[ 10-4kg·m2 (oz·in2)] [kg (Ibs)]
0.275 (1.50)
0.6 (1.32)
0.275 (1.50)
0.6 (1.32)
0.4 (2.19)
0.77 (1.70)
0.4 (2.19)
0.77 (1.70)
0.84 (4.59)
1.34 (2.95)
0.84 (4.59)
1.34 (2.95)
Motor
length (L)
mm (in)
44.8 (1.76)
44.8 (1.76)
53.8 (2.12)
53.8 (2.12)
85.8 (3.38)
85.8 (3.38)
Bipolar winding, Lead wire type Dimensions for attaching NEMA23 are interchangeable (47.14 mm-pitch)
Model number
Holding torque at Rated
2-phase energization current
Wiring
resistance
Winding
inductance
Rotor inertia
Mass
(Weight)
Single shaft
Dual shaft
[N·m (oz·in) min.]
A/phase /phase mH/phase [ 10-4kg·m2 (oz·in2)] [kg (Ibs)]
103H7821-5760 103H7821-5730 0.88 (124.6)
2 1.27 3.3
0.275 (1.50)
0.6 (1.32)
103H7821-1760 103H7821-1730 0.88 (124.6)
4 0.35 0.8
0.275 (1.50)
0.6 (1.32)
103H7822-5760 103H7822-5730 1.37 (194.0)
2 1.55 5.5
0.4 (2.19)
0.77 (1.70)
103H7822-1760 103H7822-1730 1.37 (194.0)
4 0.43 1.38 0.4 (2.19)
0.77 (1.70)
103H7823-5760 103H7823-5730 2.7 (382.3)
2 2.4
9.5
0.84 (4.59)
1.34 (2.95)
103H7823-1760 103H7823-1730 2.7 (382.3)
4 0.65 2.4
0.84 (4.59)
1.34 (2.95)
Motor
length (L)
mm (in)
43.5 (1.71)
43.5 (1.71)
52.5 (2.07)
52.5 (2.07)
84.5 (3.33)
84.5 (3.33)
Characteristics diagram
103H7821-5740
103H7821-5710
103H7821-5760
103H7821-5730
Constant current circuit
Source voltage: 24 VDC
Operating current:
2 A/phase, 2-phase
energization (full-step)
JL=[2.6 10-4kg·m2 (14.22
oz·in2) use the rubber
coupling]
fs: Maximum self-start
frequency when not
loaded
2
280
240 1.6
200 1.2
160
120 0.8
80 0.4
40
00
0.1
Pull-out torque at JL
1 fs 10
Pulse rate (kpulse/s)
100 1000 20003000 5000
Number of rotations (min 1)
103H7822-5740
103H7822-5710
103H7822-5760
103H7822-5730
Constant current circuit
Source voltage: 24 VDC
Operating current:
2 A/phase, 2-phase
energization (full-step)
JL=[2.6 10-4kg·m2 (14.22
oz·in2) use the rubber
coupling]
fs: Maximum self-start
frequency when not
loaded
2
280
240 1.6
200 1.2
160
120 0.8
Pull-out torque at JL
80 0.4
40
00
0.1
1 fs 10
Pulse rate (kpulse/s)
100 1000 2000 3000 5000
Number of rotations (min 1)
100
100
103H7821-1740
103H7821-1710
103H7821-1760
103H7821-1730
Constant current circuit
Source voltage: 24 VDC
Operating current:
4 A/phase, 2-phase
energization (full-step)
JL=[2.6 10-4kg·m2 (14.22
oz·in2) use the rubber
coupling]
fs: Maximum self-start
frequency when not
loaded
103H7822-1740
103H7822-1710
103H7822-1760
103H7822-1730
Constant current circuit
Source voltage: 24 VDC
Operating current:
4 A/phase, 2-phase
energization (full-step)
JL=[2.6 10-4kg·m2 (14.22
oz·in2) use the rubber
coupling]
fs: Maximum self-start
frequency when not
loaded
2
280
240 1.6
200 1.2
160
120 0.8
80 0.4
40
00
0.1
Pull-out torque at JL
1 fs
10
Pulse rate (kpulse/s)
100
100 1000 2000 3000 5000
Number of rotations (min 1)
2
280
240 1.6
200 1.2
160
120 0.8
Pull-out torque at JL
80 0.4
40
00
0.1
1 fs 10
Pulse rate (kpulse/s)
100 1000 2000 3000 5000
Number of rotations (min 1)
100
76 Allowable Load, Rotation Direction p. 87 General Specifications p. 88
Data is measured under the trial conditions of SANYO DENKI. Driving torque may vary according to actual machine precision.
