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2-phase stepping motor
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2-phase Stepping Motor
56mm sq.
103H712 1.8˚/step
For information on the applicable driver, contact our sales department.
Specifications
Unipolar winding
Model One shaft 103H7121-0140 103H7121-0440 103H7121-0740 103H7123-0140 103H7123-0440 103H7123-0740 103H7124-0140 103H7124-0440 103H7124-0740 103H7126-0140 103H7126-0440 103H7126-0740 Two shafts -0110 -0410 -0710 -0110 -0410 -0710 -0110 -0410 -0710 -0110 -0410 -0710 Holding torque at Rated Wiring 2-phase energization current resistance N.m or more 0.39 0.39 0.39 0.83 0.83 0.78 0.98 0.98 0.98 1.27 1.27 1.27 A/phase Ω/phase 1 2 3 1 2 3 1 2 3 1 2 3 4.8 1.25 0.6 6.7 1.6 0.77 7 1.7 0.74 8.6 2 0.9 Wiring inductance mH/phase 8 1.9 0.8 15 3.8 1.58 12.5 3.1 1.4 19 4.5 2.2 Rotor inertia x10 -4kg·m2 0.1 0.1 0.1 0.21 0.21 0.21 0.245 0.245 0.245 0.36 0.36 0.36 Weigh kg 0.47 0.47 0.47 0.65 0.65 0.65 0.8 0.8 0.8 0.98 0.98 0.98
Bipolar winding
Model One shaft 103H7121-5040 103H7123-5040 103H7126-5040 Two shafts -5010 -5010 -5010 Holding torque at Rated Wiring 2-phase energization current resistance N.m or more 0.39 0.83 1.27 A/phase Ω/phase 2 2 2 0.65 0.8 1.05 Wiring inductance mH/phase 1.9 3.8 4.5 Rotor inertia x10 -4kg·m2 0.1 0.21 0.36 Weigh kg 0.47 0.65 0.98
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Dimensions (Unit: mm)
103H7121-0140/0440/0740/5040 (Single shaft) 103H7121-0110/0410/0710/5010 (Double shaft) 103H7123-0140/0440/0740/5040 (Single shaft) 103H7123-0110/0410/0710/5010 (Double shaft)
Lead wire UL1430 AWG22 15.5±1 305 or more 41.8±0.8 20.6±0.5 5 1.5 56±0.5 4-47.14±0.13 26 or less 15.5±1 305 or more
Lead wire UL1430 AWG22 53.8±0.8 20.6±0.5 5 1.5 8 or less 4-ø4.5 0.5
+0.5
56±0.5 4-47.14±0.13 26 or less
8 or less
ø38.1±0.025
ø6.35-0.013
ø6.35-0.013
0.000
0.000
0.000 ø6.35-0.013
4-ø4.5 0.0
+0.5
103H7124-0140/0440/0740 (Single shaft) 103H7124-0110/0410/0710 (Double shaft)
103H7126-0140/0440/0740/5040 (Single shaft) 103H7126-0110/0410/0710/5010 (Double shaft)
Lead wire UL1430 AWG22 15.5±1 305 or more 63.8±0.8 20.6±0.5 5 1.5 56±0.5 4-47.14±0.13 26 or less 15.5±1 305 or more
Lead wire UL1430 AWG22 75.8±0.8 20.6±0.5 5 1.5 56±0.5 4-47.14±0.13 26 or less
ø6.35-0.013
0.000
ø38.1-0.025
0.000
8 or less
ø38.1±0.025
ø6.35-0.013
ø6.35-0.013
0.000
0.013
ø6.35-0.013
4-ø4.5 0.5
+0.5
ø6.35-0.013
0.000
0.013
ø38.1±0.025
4-ø4.5 0.5
+0.5
8 or less
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2-phase stepping motor
www.DataSheet4U.com
Pulse Rate - Torque Characteristics
103H7121-0140
5 0.5
103H7123-0140
10 1.0
4
0.4
8
0.8
Torque (kgf-cm)
Torque (kgf-cm)
Torque (N-m)
3
0.3
Torque (N-m)
6
0.6
Getaway torque at JL1
0.2
Getaway torque at JL1
0.4
2
4
1
0.1
2
0.2
Start torque at JL2
0 0 0 0
Start torque at JL2
1
100 1000
0.1
100
1
1000
10
Pulse rate (kpulse/s)
2000 3000 5000
100
0.1
10
Pulse rate (kpulse/s)
2000 3000 5000
100
Number of rotations (min-1)
Number of rotations (min-1)
Sanyo constant current circuit Source voltage: DC24V Wiring current: 1A/phase, 2-phase energization (full-step) JL1=0.94x10-4kg·m2 (Uses rubber coupling) JL2=0.8x10-4kg·m2 (Uses direct coupling)
Sanyo constant current circuit Source voltage: DC24V Wiring current: 1A/phase, 2-phase energization (full-step) JL1=0.94x10-4kg·m2 (Uses rubber coupling) JL2=0.8x10-4kg·m2 (Uses direct coupling)
103H7121-0440
5 0.5
103H7123-0440
10 1.0
4
0.4
8
0.8
Torque (kgf-cm)
Torque (kgf-cm)
Torque (N-m)
3
0.3
Torque (N-m)
6
0.6
Getaway torque at JL1
0.2
Getaway torque at JL1
0.4
2
4
1
0.1
2
0.2
Start torque at JL2
0 0 0 0
Start torque at JL2
10 100 0.1
100
0.1
100
1
1000
1
1000
10
Pulse rate (kpulse/s)
2000 3000 5000
100
Pulse rate (kpulse/s)
2000 3000 5000
Number of rotations (min-1)
Number of rotations (min-1)
Sanyo constant current circuit Source voltage: DC24V Wiring current: 2A/phase, 2-phase energization (full-step) JL1=0.94x10-4kg·m2 (Uses rubber coupling) JL2=0.8x10-4kg·m2 (Uses direct coupling)
Sanyo constant current circuit Source voltage: DC24V Wiring current: 2A/phase, 2-phase energization (full-step) JL1=0.94x10-4kg·m2 (Uses rubber coupling) JL2=0.8x10-4kg·m2 (Uses direct coupling)
103H7121-0740
5 0.5
103H7123-0740
10 1.0
4
0.4
8
0.8
Torque (kgf-cm)
Torque (kgf-cm)
Torque (N-m)
3
0.3
Torque (N-m)
6
0.6
Getaway torque at JL1
0.2
Getaway torque at JL1
0.4
2
4
1
0.1
2
0.2
Start torque at JL2
0 0 0 0
Start torque at JL2
10 100 0.1
100
0.1
100
1
1000
1
1000
10
Pulse rate (kpulse/s)
2000 3000 5000
100
Pulse rate (kpulse/s)
2000 3000 5000
Number of rotations (min-1)
Number of rotations (min-1)
Sanyo constant current circuit Source voltage: DC24V Wiring current: 3A/phase, 2-phase energization (full-step) JL1=0.94x10-4kg·m2 (Uses rubber coupling) JL2=0.8x10-4kg·m2 (Uses direct coupling)
Sanyo constant current circuit Source voltage: DC24V Wiring current: 3A/phase, 2-phase energization (full-step) JL1=0.94x10-4kg·m2 (Uses rubber coupling) JL2=0.8x10-4kg·m2 (Uses direct coupling)
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