5mm Beam Aperture Comparison Chart

Specifications
Units & Tolerances
Optical Apertures Supported, Two-Axis
5, 8
5
5, 10
5, 10
MM
Maximum Recommended Load
1.25
1
6
3
gm*cm2 , +/-10%
 
Mechanical
Rotor Inertia
0.125
0.1
0.6
0.3
gm*cm2, +/-10%
Torque Constant
6.17
5.7
9.3
0.18
x104 Dyne-cm/Amp, +/-10%
 
Electrical, Drive Armature
Coil Resistance
2.79
3.4
1.5
5.5
ohms, +/-10%
Current, RMS
3.7
2.6
4.6
1.1
A, Maximum at Tcase of 50°C
Small Angle Step Response
0.2
0.4
0.5
1.5
ms, with balanced inertia matched load
 
Electrical, Position Detector
Linearity
99.9
98
99.9
99.9
%, minimum, over 40 degrees
Repeatability
8
20
8
2
Microradians, Typical

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