Datasheet
15.5±1
(.61
±.04)
8 max.
(.31 max.)
L±0.8
(L
±.03)
32.2 min.
(1.27 min.)
5±0.25
(.2
±
0.1)
20.6±0.5
(.81
±.02)
1.5
±0.25
(.06
±.01)
56±0.5
(
2.2±.02)
4-47.14±0.13
(4-1.86
±.005)
26 max.
(1.02 max.)
8 max.
(.31 max.)
305 min.
(12.01 min.)
5.8±0.15
(.23
±
.006)
R4 min.
(R.16 min.)
R4 min.
(R.16 min.)
15 0
+1
15 0
+1
Lead wire： UL1430 AWG22
T±0.15
(T
±.006)
4-
φ4.5
+
0.5
0
φ38.1±0.025
(
φ
1.50
±
.001)
φD-0.013
0
φ6.35-0.013
0
56±0.5
( 2.2±.02)
N.P
.0000
-.0005
()
φD
.0000
-.0005
()
φ.25
+.02
.00
()
4-φ.18
+.04
.00
()
.59
+.04
.00
()
.59
■
Characteristics diagram
103H7126-5740
103H7126-5710
103H7126-5640
103H7126-5610
Torque (N·m)
0.1 1 10 100
10002000 3000 5000100
0.4
0.8
1.2
1.6
2.0
0
Pulse rate (kpulse/s)
Number of rotations (min
−1
)
fs
0
Torque (oz·in)
280
200
240
160
120
80
40
Pull-out torque at JL
Torque (N·m)
0.1 1 10 100
10002000 30005000100
0.4
0.8
1.2
1.6
2.0
0
Pulse rate (kpulse/s)
Number of rotations (min
−1
)
fs
0
Torque (oz·in)
280
200
240
160
120
80
40
Pull-out torque at JL
103H7126-5840
103H7126-5810
103H7128-5640
103H7128-5610
Torque (N·m)
0.1 1 10 100
10002000 30005000100
0.4
0.8
1.2
1.6
2.0
0
Pulse rate (kpulse/s)
Number of rotations (min
−1
)
fs
0
Torque (oz·in)
280
200
240
160
120
80
40
Pull-out torque at JL
Torque (N·m)
0.1 1 10 100
1000 20003000 5000100
1.0
2.0
3.0
4.0
5.0
0
Pulse rate (kpulse/s)
Number of rotations (min
−1
)
fs
0
Torque (oz·in)
700
600
500
400
300
200
100
Pull-out torque at JL
103H7128-5740
103H7128-5710
103H7128-5840
103H7128-5810
Torque (N·m)
0.1 1 10 100
10002000 3000 5000100
1.0
2.0
3.0
4.0
5.0
0
Pulse rate (kpulse/s)
Number of rotations (min
−1
)
fs
0
Torque (oz·in)
700
600
500
400
300
200
100
Pull-out torque at JL
Torque (N·m)
0.1 1 10 100
100020003000 5000100
1.0
2.0
3.0
4.0
5.0
0
Pulse rate (kpulse/s)
Number of rotations (min
−1
)
fs
0
Torque (oz·in)
700
600
500
400
300
200
100
Pull-out torque at JL
Allowable Load, Rotation Direction▶p. 87 General Speci cations▶p. 88
Data is measured under the trial conditions of SANYO DENKI. Driving torque may vary according to actual machine precision.
Constant current circuit
Source voltage: 24 VDC
Operating current:
1 A/phase, 2-phase
energization (full-step)
J
L=[2.6 × 10
-4
kg·m
2
(14.22
oz·in
2
) use the rubber
coupling]
fs: Maximum self-start
frequency when not
loaded
Constant current circuit
Source voltage: 24 VDC
Operating current:
2 A/phase, 2-phase
energization (full-step)
J
L=[2.6 × 10
-4
kg·m
2
(14.22
oz·in
2
) use the rubber
coupling]
fs: Maximum self-start
frequency when not
loaded
Constant current circuit
Source voltage: 24 VDC
Operating current:
3 A/phase, 2-phase
energization (full-step)
J
L=[2.6 × 10
-4
kg·m
2
(14.22
oz·in
2
) use the rubber
coupling]
fs: Maximum self-start
frequency when not
loaded
Constant current circuit
Source voltage: 24 VDC
Operating current:
2 A/phase, 2-phase
energization (full-step)
J
L=[7.4 × 10
-4
kg·m
2
(40.46
oz·in
2
) use the rubber
coupling]
fs: Maximum self-start
frequency when not
loaded
Constant current circuit
Source voltage: 24 VDC
Operating current:
1 A/phase, 2-phase
energization (full-step)
J
L=[7.4 × 10
-4
kg·m
2
(40.46
oz·in
2
) use the rubber
coupling]
fs: Maximum self-start
frequency when not
loaded
Constant current circuit
Source voltage: 24 VDC
Operating current:
3 A/phase, 2-phase
energization (full-step)
J
L=[7.4 × 10-
4k
g·m
2
(40.46
oz·in2) use the rubber
coupling]
fs: Maximum self-start
frequency when not
loaded
■
Compatible drivers
Driver is not included.
If you require assistance finding a driver, contact us for
details.
103H7123-5840
103H7123-5810
103H7123-5740
103H7123-5710
Torque (N·m)
0.1 1 10 100
1000 200030005000100
0.4
0.8
1.2
1.6
2.0
0
Pulse rate (kpulse/s)
Number of rotations (min
−1
)
fs
0
Torque (oz·in)
280
200
240
160
120
80
40
Pull-out torque at JL
Torque (N·m)
0.1 1 10 100
1000 20003000 5000100
0.4
0.8
1.2
1.6
2.0
0
Pulse rate (kpulse/s)
Number of rotations (min
−1
)
fs
0
Torque (oz·in)
280
200
240
160
120
80
40
Pull-out torque at JL
Constant current circuit
Source voltage: 24 VDC
Operating current:
2 A/phase, 2-phase
energization (full-step)
J
L=[2.6 × 10
-4
kg·m
2
(14.22
oz·in
2
) use the rubber
coupling]
fs: Maximum self-start
frequency when not
loaded
Constant current circuit
Source voltage: 24 VDC
Operating current:
3 A/phase, 2-phase
energization (full-step)
J
L=[2.6 × 10
-4
kg·m
2
(14.22
oz·in
2
) use the rubber
coupling]
fs: Maximum self-start
frequency when not
loaded
■
Dimensions [Unit: mm (inch)]
■
Internal wiring
Orange
Blue
Red Yellow
7171
AC Input Set Models/
Drivers
DC Input Set Models/
Drivers
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Proof Stepping Motors
Stepping Motors for
Vacuum Environments
Synchronous MotorsStepping Motors with
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103
H
7123-574
0