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In-vacuum stepping motor
Ultra-high vacuum stepping motors
For environment in 10-8Pa (For reference).
103H103-
-5 V -5 V
For detailed information on applicable drivers,contact our Sales Department.
Specifications
Model Number
Number Basic step of phases angle
Holding Rated Wiring Wiring torque current resistance inductance
N.m or more A/phase Ω/phase mH/phase
103-4510-54V2 5
0.36˚
0.14 1.5 0.89 0.87
103-7556-50V2 5
0.45˚
0.26 0.75 2.5
7
103-7501-52V1 5
0.72˚
0.39 1.5 0.79 1.5
103H7523-56V2 5
0.72˚
1.47 1.5 2.1
5.2
Rotor inertia Weight
x 10-4kg-m2 0.036 0.057 0.105 0.423
kg 0.4 0.6 0.8 1.2
Dimensions (Unit : mm)
1000 Min.
0.013
ø5-0.013
0.05
ø22-0.05
103-4510-54V2
44.3±0.8
Lead wire Teflon AWG24 24±0.5
2
+1
12 0 (Effective length)
S S R3 Min.
4.2±0.
103-7501-52V1 Datasheet
