Document
5-phase stepping motor (0.72)
5-phase stepping motor
60 103H785 mm sq. 0.72˚/step
Applicable drivers
PMAPA 1S6B01
PMM-MA 50034
PMM-MA 50064
PMM-BA 5603 5643
PMM-BA 5604 5644
PMDPB1S6P01
PMDPC1S3P01
PMM-MD-53030 PMM-MD-53031
PMM-BD-53130 PMM-BD-53131
PMDPA1C3P50
Specifications
Model number
Holding torque at 5-phase energization
Rated current
resistance
inductance
Single shaft Double shaft N.m(oz.in) MIN. A/phase Ω/phase mH/phase
103H7851-7051 -7021
0.65(92.0)
0.75 2.75
4.75
103H7851-8051 -8021
0.65(92.0)
1.5 0.64
1.2
103H7852-7051 -7021
0.98(138.8)
0.75 3.4
7.75
103H7852-8051 -8021
0.98(138.8)
1.5 0.8
2
103H7853-7051 -7021
1.86(263.4)
0.75 5.5
15
103H7853-8051 -8021
1.86(263.4)
1.5 1.28
3.85
Rotor inertia
Mass (Weight)
x10-4kg-m2(oz.in2) kg(lbs)
0.275(1.50) 0.6(1.32)
0.275(1.50) 0.6(1.32)
0.4(2.19)
0.78(1.72)
0.4(2.19)
0.78(1.72)
0.84(4.59) 1.36(3.00)
0.84(4.59) 1.36(3.00)
Dimensions [unit:mm(inch)]
103H7851-7051/8051 (Single shaft)
103H7851-7021/8021 (Double shaft)
90˚
7.5±0.1 (.2952±.0039)
Applicable connector (Japan Solderless Terminals) Cross section S-S Housing : VHR-5N
Contact : SVH-21T-P1.1
7.5±0.1 (.2952±.0039)
15.5±1 (.61±.04)
+1
15+0 (Effective length)
+.04
(.59 .00)
44.8±0.8 (1.76±.03)
20.6±0.5
7 (.81±.02)
(.28) 1.5
(.06)
+1
15+0
+.04
(.59 .00)
(Effective length)
?60±0.5 (?2.36±.02) 4-50±0.13 (4-1.97±.01) 33 MAX.
(1.30 MAX.)
Pin No. 1..5
12 MAX. (.47 MAX.)
0.000
ø8 -0.015
.0000
(ø.3149 -.0005) 0.000 ø36 -0.039
.0000
(ø1.4173 -.0015)
.0000
(ø.3149 -.0005)
0.000
ø8 -0.015
S
S
R4 MIN. (R.16MIN.)
S
S
R4 MIN. (R.16MIN.)
103H7853-7051/8051 (Single shaft)
103H7853-7021/8021 (Double shaft)
90˚
7.5±0.1 (.2952±.0039)
Cross section S-S
+0.5
4 -ø4.5+0.5 +.02
(4 -ø.18 +.00)
Applicable connector (Japan Solderless Terminals)
Housing : VHR-5N Contact : SVH-21T-P1.1
7.5±0.1 (.2952±.0039)
15.5±1 (.61±.04)
+.04 +1
(.59 .00) 15+0 (Effective length)
85.8±0.8 (3.38±.03)
20.6±0.5
(.81±.02) 7 (.28) 1.5 (.06)
+1 +.04
15+0 (.59 .00)
(Effective length)
60±0.5 ( 2.36±.02) 4-50±0.13 (4-1.97±.01)
33MAX. P(1in.30NMoA.1X..5)
0.000
ø8 -0.015
.0000
(ø..3149 -.0005) 0.000 ø36 -0.039
.0000
(ø.1.4173 -.0015) 12 MAX.
(47 MAX.)
.0000
(ø.3149 -.0005)
0.000
ø8 -0.015
S
S
R4 MIN. (R.16MIN.)
S
S
R4 MIN. (R.16MIN.)
+0.5
4 -ø4.5+0.5 +.02
(4 -ø.18 +.00)
305
103H7852-7051/8051 (Single shaft) 103H7852-7021/8021 (Double shaft)
90˚
7.5±0.1 (.2952±.0039)
Applicable connector
(Japan Solderless Terminals)
Housing : VHR-5N Cross section S-S Contact : SVH-21T-P1.1
7.5±0.1 (.2952±.0039)
12 MAX. (.47 MAX.)
15.5±1 (.61±.04)
53.8±0.8 (2.12±.03)
+1
15+0 (Effective length)
+.04
(.59 .00)
S
S R4 MIN. (R.16 MIN.)
20.6±0.5
(.81±.02) 7
(.28) 1.5
(.06)
+1
15+0
+.04
(.59 .00)
(Effective length)
S
S R4 MIN. (R.16 MIN.)
.0000
(ø.3149 -.0005)
0.000
ø8 -0.015
0.000
ø36 -0.039
.0000
(ø.1.4173 -.0015)
?60±0.5 (?2.36±.02) 4-50±0.13 (4-1.97±.01) 33 MAX. (1.30 MAX.) Pin No.1.5
+0.5
4 -ø4.5+0.5 +.02.