Catalogue Closed-loop Galvanometer-based Optical Scanners and Scanning Subsystems
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Specifications for Recommended CTI Galvanometers
Galvanometer
Mirror by
Current rms, Torque Constant Scale Drift Zero Drift Linearity Short Term
Step
Model
Response Time
Aperature
Maximum at Tcase of 50°C
Dyne-cm/Amp ± 10%
ppm per °C
|rad per °C
Repeatability |_irad
6200H
130|js
3mm
2.3
1.2 x 104
50
15
99.9%
8
6210H
100|js
3mm
2.4
2.79 x 104
50
15
99.9%
8
6215H
175|js
6mm
4.1
3.78 x 104
50
15
99.9%
8
6220H
195|js
5mm
3.9
6.17 x 104
50
15
99.9%
8
6231HC
210|js
8mm
5.8
1.11 x 105
50
15
99.9%
8
6230H
250| s
10mm
7.1
1.31 x 105
50
15
99.9%
8
6240H
350| s
15mm
8.2
2.00 x 105
50
15
99.9%
8
6880
900| s
20mm
7.5
2.54 x 105
50
10
99.9%
8
6450
2ms
12mm
1.8
0.45 x 106
50
15
99.9%
2
6650
3 ms
20mm
2.8
0.65 x 106
50
10
99.9%
1.5
6900
6 ms
50mm
5
1.63 x 106
50
10
99.9%
1.5
6400
8ms
75mm
14
4.5 x 106
50
15
99.9%
2
The rated angular excursion of all CTI galvanometers is ±20 degrees mechanical, ±40 degrees optical.
Maximum Frequency for Repetitive Sinusoidal Scanning Waveforms
Angle vs Frequency
40.00
—
6215H 3MM-X
6210H 3MM-X
6215H 6MM-X
—
6220H 8MM-X
—
6230H 10MM-X
—
6230H 12MM-X
6240H 15MM-X
—
6240H 20MM-X
—
6240H 25MM-X
35.00
30.00
I 25.00
15.00
10.00
5.00
1500
oves Recommended
1000
500
2000
in this Range
Frequency, Hz
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