TSH8720 Moving Magnet Capacitive Position Detector Galvanometer Scanner

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product name :	TSH8720 Moving Magnet Capacitive Position Detector Galvanometer Scanner
product model :	TSH8720
Product description :	TSH8720 galvanometer scanner is one of the economy-budget TSH8xxx series designed by Sunny Technology for applications where small spot size is very important. TSH8720 supports 16mm and 20mm apertures.

Applications Benefits

TSH8720 galvanometer scanner is one of the economy-budget TSH8xxx series designed by Sunny Technology for applications where small spot size is very important. TSH8720 supports 16mm and 20mm apertures.

This scanner can be combined with SD-1000 driver board to build a single-axis system.

big aperture scanners with better performance

Model	TSH8720
Aperture size( mm)	16, 20
Max. scan angle	±20°
Small step response time（1）（ms）	0.7
Tracking error（ms）	0.4
Rotor Inertia, g*cm2 ,±10%	1.8
Torque constant, dyne·cm/amp,±10%	1.5*10⁵
Max. RMS current (A/axis)	4
Peak current (A)	25
Zero drift (μRad./℃)	<20
Scale drift ( ppm/℃)	<75
Linearity（2）	≥99.90%
Repeatability（μRad.）	<8
Long-term drift over 8 hours ( mrad.)	<0.8
Operating temperature	25℃±10℃
Weight（without cables）（g）	210
- All angles are in mechanical degrees.
- All above specifications are applicable after 60 sec Power on.
（1）Settling to 1% of full scale with Min. Y mirror which the scanner can carry
（2）Within ±20° optical angle.

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