91
86mm cir.
(3.39inch cir.)
103H822□
1.8˚/step
2-phase Stepping Motor
Specifications
2-phase stepping motor
Unipolar winding
Model
Single shaft
Double shaft
103H8221-0441
103H8221-0941
103H8222-0441
103H8222-0941
103H8223-0441
103H8223-0941
Holding torque at
2-phase energization
N·m (oz·in) MIN.
2.15(304.5)
2.15(304.5)
4.13(584.8)
4.13(584.8)
6.27(887.9)
6.27(887.9)
Rated
current
A/phase
2
4
2
4
2
4
Resistance
Ω/phase
2.5
0.62
4.0
0.97
5.6
1.35
Inductance
mH/phase
7.2
1.8
15
3.6
24
5.6
Rotor inertia
x10-4kg·m2
(oz·in
2
)
1.45(7.93)
1.45(7.93)
2.9(15.86)
2.9(15.86)
4.4(24.06)
4.4(24.06)
Mass(Weight)
kg(lbs)
1.5(3.31)
1.5(3.31)
2.5(5.51)
2.5(5.51)
3.5(7.72)
3.5(7.72)
Recommendable Driver
Refer to the page 7,17,27 and 45.
-0411
-0911
-0411
-0911
-0411
-0911
Bipolar winding
Model
Single shaft
Double shaft
103H8221-5041
103H8221-5141
103H8221-5241
103H8222-5041
103H8222-5141
103H8222-5241
103H8223-5041
103H8223-5141
103H8223-5241
Holding torque at
2-phase energization
N·m (oz·in) MIN.
2.74(388.0)
2.74(388.0)
2.74(388.0)
5.09(720.8)
5.09(720.8)
5.09(720.8)
7.44(1053.6)
7.44(1053.6)
7.44(1053.6)
Rated
current
A/phase
2
4
6
2
4
6
2
4
6
Resistance
Ω/phase
2.3
0.6
0.3
2.7
0.7
0.35
3.6
0.9
0.45
Inductance
mH/phase
14
3.5
1.65
23
5.7
2.7
32.5
8.1
3.4
Rotor inertia
x10-4kg·m2
(oz·in
2
)
1.45(7.93)
1.45(7.93)
1.45(7.93)
2.9(15.86)
2.9(15.86)
2.9(15.86)
4.4(24.06)
4.4(24.06)
4.4(24.06)
Mass(Weight)
kg(lbs)
1.5(3.31)
1.5(3.31)
1.5(3.31)
2.5(5.51)
2.5(5.51)
2.5(5.51)
3.5(7.72)
3.5(7.72)
3.5(7.72)
-5011
-5111
-5211
-5011
-5111
-5211
-5011
-5111
-5211
27.5±0.5
(1.1±.02)
(.19)
(.06)
4-ø5.35+0.5
4-ø5.35 0
4-ø5.35+.02
(
4-ø.21 .00
)
Parallel key
(attached to the motor)
Lead wire UL1430 AWG22
305(12)
MIN.
S
S
Cross section S-S
0.00
25-0.21
.0000
(
1.0-.008
)
.00000
(
.1575-.0011
)
.00000
(
.1575-.0011
)
0.00
4-0.03
.00000
(
.1575-.0011
)
0.00
4-0.03
+0.1
2.5 0.00
+.004
(
.1 .000
)
62±0.828±1
(1.10±.04) (2.44±.03) (1.18±.02)
ø86±0.5
(ø3.39±.02)
0.000
ø9.5 -0.013
.00000
(
ø.374-.0005
)
.00000
(
ø.4724-.0007
)
0.000
ø12-0.018
ø73.025±0.025
(ø2.87±.001)
4.83
1.52
30±0.5
4-69.6±0.25
(4-2.74±.001)
□82.55±0.5
(□2.16±.02)
0.00
4-0.03
□42mm(1.65)/1.8°
□50mm(1.97)/1.8°
□56mm(2.20)/1.8°
□60mm(2.36)/1.8°
ø86
mm
(3.39)/1.8°
ø86mm(3.39)/CE
ø106
mm
(4.17)/1.8°
ø106
mm
(4.17)/CE
□56mm(2.20)/CE
□
35mm(1.38)/1.8°
□
28mm(1.10)/1.8°
□
39mm(1.54)/0.9
˚
□
42mm(1.65)/0.9˚
92
103H8221-0441/0941 (Single shaft)
103H8221-0411/0911 (Double shaft)
Lead wire UL1430 AWG22
Cross section S-S Parallel key
(attached to the motor)
S
S
28±192.2±0.8 30±0.5
1.52
4.83
27.5±0.5
305(12)
MIN.
ø86±0.5
0.000
ø9.5-0.013
0.000
ø12-0.018
ø73.025±0.025
+0.5
4-ø5.35+0.0
□82.55±0.5
4-69.6±0.25
0.00
25-0.21 0.00
4-0.03
0.00
4-0.03
+0.1
2.5+0.0
0.00
4-0.03
(1.1±.02)
(.19)
(.06)
4-ø5.35+.02
(
4-ø.21 .00
)
.0000
(
1.0
-.008
)
.00000
(
.1575
-.0011
)
.0000
(
.1575-.0011
)
.00000
(
.1575-.0011
)
+.004
(
.1 .000
)
(1.10±.04)(3.63±.03) (1.18±.02)
(ø3.39±.02)
.00000
(
ø.374-.0005
)
.00000
(
ø.4724-.0007
)
(ø2.87±.001)
(4-2.74±.001)
(□2.16±.02)
103H8222-0441/0941 (Single shaft)
103H8222-0411/0911 (Double shaft)
Lead wire UL1430 AWG22
S
Cross section S-S Parallel key
(attached to the motor)
S
305(12)MIN.
28±1125.8±0.8 30±0.5
1.52
4.83
27.5±0.5
ø73.025±.025
0.000
ø12-0.018
0.000
ø9.5-0.013
ø86±0.5
□82.55±0.5
4-69.6±0.25
+0.5
4-ø5.35+0.0
0.00
4-0.03
0.00
4-0.03
0.00
25-0.21
+0.1
2.5+0.0
0.00
4-0.03
(1.1±.02)
(.19)
(.06)
4-ø5.35+.02
(
4-ø.21 .00
)
.0000
(
1.0
-.008
)
.0000
(
.1575
-.0011
)
.00000
(
0.1575-.0011
)
.00000
(
0.1575-.0011
)
+.004
(
.1 .000
)
(1.10±.04) (4.95±.03) (1.18±.02)
(ø3.39±.02)
.00000
(
ø.374-.0005
)
.00000
(
ø.4724-.0007
)
(ø2.87±.001)
(4-2.74±.001)
(□2.16±.02)
Dimensions [Unit:mm(inch)]
103H8223-0441/0941 (Single shaft)
103H8223-0411/0911 (Double shaft)
S
S
305
MIN.
ø73.025±0.025
28±1
Lead wire UL1430
L±0.8 30±0.5
4.83±0.5 1.52±0.25
27.5±0.5
ø85.85±0.5
4-82.55±0.5
4-69.6±0.25
0
ø12-.018
(ø3.38±.02)
(4-3.25±.02)
(4-2.74±.01)
+.02
(
4-ø.21 .00
)
4-ø5.35 0
+0.5
(12.01MIN.)
(ø2.875±.0009)
.0000
(
ø.4724-.0007
)
0
ø9.5-.013
.0000
(
ø.374-.0005
)
(1.08±.02)
(.06±.01)
(.19±.03)(1.10±.04)
(.19±.02)
Bipolar winding
103H8221/103H8222/103H8223-5□41 (Single shaft)
103H8221/103H8222/103H8223-5□11 (Double shaft)
Model AWG L
103H8221-50□1
103H8221-51□1
103H8221-52□1
103H8222-50□1
103H8222-51□1
103H8222-52□1
103H8223-50□1
103H8223-51□1
103H8223-52□1
22
18
22
18
22
18
62
(2.44)
92.2
(3.63)
125.8
(4.95)
93
2-phase stepping motor
Torque (kgf-cm)
Torque (N-m)
0.1 1 10 100
Pulse rate (kpulse/s)
1000 2000 3000 5000100
4
8
12
16
20
0
Number of rotations (min-1)
0.4
0.8
1.2
1.6
2.0
0
Pull-out torque at JL1
Torque(oz·in.)
250
0
200
150
100
50
Torque (kgf-cm)
Torque (N-m)
0.1 1 10 100
Pulse rate (kpulse/s)
1000 2000 3000 5000100
4
8
12
16
20
0
Number of rotations (min-1)
0.4
0.8
1.2
1.6
2.0
0
Pull-out torque at JL1
Torque(oz·in.)
250
0
200
150
100
50
Pulse Rate - Torque Characteristics
●103H8221-0441 ●103H8221-0941
Sanyo constant current circuit
Source voltage: AC100V Operating current: 2A/phase, 2-phase energization (full-step)
JL1=[7.4x10-4kg·m2 (40.46 oz
·in
2)Use the rubber coupling]
Sanyo constant current circuit
Source voltage: AC100V Operating current: 4A/phase, 2-phase energization (full-step)
JL1=[7.4x10-4kg·m2 (40.46 oz
·in
2)Use the rubber coupling]
Torque (kgf-cm)
Torque (N-m)
0.1 1 10 100
Pulse rate (kpulse/s)
1000 2000 3000 5000100
10
20
30
40
50
0
Number of rotations (min-1)
1
2
3
4
5
0
Pull-out torque at JL1
Torque(oz
·
in.)
700
0
600
500
400
300
200
100
Torque (kgf-cm)
Torque (N-m)
0.1 1 10 100
Pulse rate (kpulse/s)
1000 2000 3000 5000100
10
20
30
40
50
0
Number of rotations (min-1)
1
2
3
4
5
0
Pull-out torque at JL1
Torque(oz
·
in.)
700
0
600
500
400
300
200
100
●103H8222-0441 ●103H8222-0941
Sanyo constant current circuit
Source voltage: AC100V Operating current: 2A/phase, 2-phase energization (full-step)
JL1=[15.3x10-4kg·m2 (83.65 oz
·in
2)Use the rubber coupling]
Sanyo constant current circuit
Source voltage: AC100V Operating current: 4A/phase, 2-phase energization (full-step)
JL1=[15.3x10-4kg·m2 (83.65 oz
·in
2)Use the rubber coupling]
Torque (kgf-cm)
Torque (N-m)
0.1 1 10 100
Pulse rate (kpulse/s)
1000 2000 3000 5000100
10
20
30
40
50
0
Number of rotations (min-1)
1
2
3
4
5
0
Pull-out torque at JL1
Torque(oz
·
in.)
700
0
600
500
400
300
200
100
Torque (kgf-cm)
Torque (N-m)
0.1 1 10 100
Pulse rate (kpulse/s)
1000 2000 3000 5000100
20
40
60
80
100
0
Number of rotations (min-1)
2
4
6
8
10
0
Pull-out torque at JL1
Torque(oz·in.)
1400
0
1200
1000
800
600
400
200
●103H8223-0441 ●103H8223-0941
Sanyo constant current circuit
Source voltage: AC100V Operating current: 2A/phase, 2-phase energization (full-step)
JL1=[15.3x10-4kg·m2 (83.65 oz
·in
2)Use the rubber coupling]
Sanyo constant current circuit
Source voltage: AC100V Operating current: 4A/phase, 2-phase energization (full-step)
JL1=[15.3x10-4kg·m2 (83.65 oz
·in
2)Use the rubber coupling]
94
□42mm(1.65)/1.8°
□50mm(1.97)/1.8°
□56mm(2.20)/1.8°
□60mm(2.36)/1.8°
ø86
mm
(3.39)/1.8°
ø86mm(3.39)/CE
ø106
mm
(4.17)/1.8°
ø106
mm
(4.17)/CE
□56mm(2.20)/CE
□
35mm(1.38)/1.8°
□
28mm(1.10)/1.8°
□
39mm(1.54)/0.9
˚
□
42mm(1.65)/0.9˚
Torque (kgf-cm)
Torque (N-m)
0.1 1 10 100
Pulse rate (kpulse/s)
1000 2000 3000 5000100
Number of rotations (min-1)
1
2
3
4
5
0
10
20
30
40
50
0
Starting torque at JL2
Pull-out torque at JL1
Torque(oz
·
in.)
700
0
600
500
400
300
200
100
Torque (kgf-cm)
Torque (N-m)
0.1 1 10 100
Pulse rate (kpulse/s)
1000 2000 3000 5000100
Number of rotations (min-1)
1
2
3
4
5
0
10
20
30
40
50
0
Starting torque at JL2
Pull-out torque at JL1
Torque(oz
·
in.)
700
0
600
500
400
300
200
100
Pulse Rate - Torque Characteristics
●103H8221-5041 ●103H8221-5141
Sanyo constant current circuit
Source voltage: AC100V Operating current: 2A/phase, 2-phase energization (full-step)
JL1=[7.4x10-4kg·m2 (40.46 oz
·in
2)Use the rubber coupling]
JL2=[7.4x10-4kg·m2 (40.46 oz
·in
2)Use the direct coupling]
Sanyo constant current circuit
Source voltage: AC100V Operating current: 4A/phase, 2-phase energization (full-step)
JL1=[7.4x10-4kg·m2 (40.46 oz
·in
2)Use the rubber coupling]
JL2=[7.4x10-4kg·m2 (40.46 oz
·in
2)Use the direct coupling]
Torque (kgf-cm)
Torque (N-m)
0.1 1 10 100
Pulse rate (kpulse/s)
1000 2000 3000 5000100
Number of rotations (min-1)
1
2
3
4
5
0
10
20
30
40
50
0
Starting torque
at J
L2
Pull-out torque at JL1
Torque(oz
·
in.)
700
0
600
500
400
300
200
100
Torque (kgf-cm)
Torque (N-m)
0.1 1 10 100
Pulse rate (kpulse/s)
1000 2000 3000 5000100
Number of rotations (min-1)
1
2
3
4
5
0
10
20
30
40
50
0
Starting torque at JL2
Pull-out torque at JL1
Torque(oz
·
in.)
700
0
600
500
400
300
200
100
●103H8222-5041
●103H8222-5141
Sanyo constant current circuit
Source voltage: AC100V Operating current: 2A/phase, 2-phase energization (full-step)
JL1=[15.3x10-4kg·m2 (83.65 oz
·in
2)Use the rubber coupling]
JL2=[15.3x10-4kg·m2 (83.65 oz
·in
2)Use the direct coupling]
Sanyo constant current circuit
Source voltage: AC100V Operating current: 4A/phase, 2-phase energization (full-step)
JL1=[15.3x10-4kg·m2 (83.65 oz
·in
2)Use the rubber coupling]
JL2=[15.3x10-4kg·m2 (83.65 oz
·in
2)Use the direct coupling]
Torque (kgf-cm)
Torque (N-m)
0.1 1 10 100
Pulse rate (kpulse/s)
10
20
30
40
50
0
1000 2000 3000 5000100
Number of rotations (min-1)
1
2
3
4
5
0
Pull-out torque at JL1
Torque(oz
·
in.)
700
0
600
500
400
300
200
100
●103H8221-5241
Sanyo constant current circuit
Source voltage: AC100V Operating current: 6A/phase, 2-phase energization (full-step)
JL1=[15.3x10-4kg·m2 (83.65 oz
·in
2)Use the rubber coupling]
Torque (kgf-cm)
Torque (N-m)
0.1 1 10 100
Pulse rate (kpulse/s)
10
20
30
40
50
0
Pull-out torque at JL1
1000 2000 3000 5000100
Number of rotations (min-1)
1
2
3
4
5
0
Torque(oz
·
in.)
700
0
600
500
400
300
200
100
●103H8222-5241
Sanyo constant current circuit
Source voltage: AC100V Operating current: 6A/phase, 2-phase energization (full-step)
JL1=[15.3x10-4kg·m2 (83.65 oz
·in
2)Use the rubber coupling]
95
2-phase stepping motor
Pulse Rate - Torque Characteristics
Torque (kgf-cm)
Torque (N-m)
0.1 1 10 100
Pulse rate (kpulse/s)
20
40
60
80
100
0
Pull-out torque at JL1
1000 2000 3000 5000100
Number of rotations (min-1)
2
4
6
8
10
0
Torque(oz·in.)
1400
0
1200
1000
800
600
400
200
●103H8223-5241
Sanyo constant current circuit
Source voltage: AC100V Operating current: 6A/phase, 2-phase energization (full-step)
JL1=[15.3x10-4kg·m2 (83.65 oz
·in
2)Use the rubber coupling]
Torque (kgf-cm)
Torque (N-m)
0.1 1 10 100
Pulse rate (kpulse/s)
1000 2000 3000 5000100
Number of rotations (min-1)
2
4
6
8
10
0
20
40
60
80
100
0Starting torque at JL2
Pull-out torque at JL1
Torque(oz·in.)
1400
0
1200
1000
800
600
400
200
●103H8223-5141
Sanyo constant current circuit
Source voltage: AC100V Operating current: 4A/phase, 2-phase energization (full-step)
JL1=[15.3x10-4kg·m2 (83.65 oz
·in
2)Use the rubber coupling]
JL2=[15.3x10-4kg·m2 (83.65 oz
·in
2)Use the direct coupling]
Torque (kgf-cm)
Torque (N-m)
0.1 1 10 100
Pulse rate (kpulse/s)
1000 2000 3000 5000100
Number of rotations (min-1)
2
4
6
8
10
0
20
40
60
80
100
0Starting torque at JL2
Pull-out torque at JL1
Torque(oz·in.)
1400
0
1200
1000
800
600
400
200
●103H8223-5041
Sanyo constant current circuit
Source voltage: AC100V Operating current: 2A/phase, 2-phase energization (full-step)
JL1=[15.3x10-4kg·m2 (83.65 oz
·in
2)Use the rubber coupling]
JL2=[15.3x10-4kg·m2 (83.65 oz
·in
2)Use the direct coupling]
