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Model
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SS9250
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Aperture size( mm)
|
40,50
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|
Active scan angle(3)
|
±12.5°
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|
Small step response time（1）（ms）
|
1.2
|
|
Tracking error（ms）
|
0.65
|
|
Rotor Inertia, g*cm2 , ±10%
|
16.2
|
|
Torque constant, dyne·cm/amp, ±10%
|
7.07*105
|
|
Max. RMS current (A/axis)
|
6.5
|
|
Peak current (A)
|
18
|
|
Zero drift (μRad./℃)
|
<15
|
|
Scale drift ( ppm/℃)
|
<50
|
|
Linearity（2）
|
≥99.90%
|
|
Repeatability（μRad.）
|
<8
|
|
Long-term drift over 8 hours ( mrad.)
|
<0.5
|
|
Weight（without cables）（g）
|
505
|
|
Operating temperature
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25℃±10℃
|
|
- All angles are in mechanical degrees.
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- All above specifications are applicable after 60 sec warm-up.
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(1) Settling to 1% of full scale with Min. Y mirror which the scanner can carry.
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(2)Within ±20° optical angle.
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(3) All SS**** serial scanners support ±20° mechanical scan angle, more details please contact Sunny Technology.
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