12mm Beam Aperture Comparison Chart
| Specifications |
|
|
|
Units & Tolerances |
| Optical Apertures Supported, Two-Axis |
12, 15 |
12, 15 |
12.5 |
MM |
| Maximum Recommended Load |
24 |
20 |
25 |
gm*cm2 , +/-10% |
| |
| Mechanical |
| Rotor Inertia |
2.4 |
2 |
2.3 |
gm*cm2, +/-10% |
| Torque Constant |
1.6 |
1.8 |
4.5 |
x105 Dyne-cm/Amp, +/-10% |
| |
| Electrical, Drive Armature |
| Coil Resistance |
1.1 |
1.4 |
4.0 |
ohms, +/-10% |
| Current, RMS |
7.8 |
5.3 |
1.8 |
A, Maximum |
| Small Angle Step Response |
0.350 |
0.7 |
2 |
ms, with balanced inertia matched load |
| |
| Electrical, Position Detector |
| Linearity |
99.9 |
99.9 |
99.9 |
%, minimum, over 40 degrees |
| Repeatability |
8 |
8 |
2 |
Microradians, Typical |
|
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