RING ENCODERS DS

Rotary Electric Encoders
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DS-25

Lightweight miniature absolute rotary encoder
Hollow floating shaft
No bearing or other contact
High precision
High tolerance to temperature, shock, moisture
EMI, RFI and magnetic fields

Total weight of 4gr

Low profile of 7 mm

OD
25
ID
6
Height
7
Resolution
17 bit
Accuracy
< 0.025°
Mounting options
Mechanical drawing - ICD
Mechanical Data
Allowable mounting eccentricity
±0.1 mm
Allowable rotor axial motion
±0.1 mm
Rotor inertia
11 gr · mm²
Total weight
4 gr
Outer Ø /Inner Ø/ Height
25 / 6 / 7 mm
Material (stator, rotor)
Ultem™ polymer
Characteristics
Resolution
17 bit , 131,072 CPR
Accuracy
<25 mDeg
Absolute position bandwidth
29 KHz
Interface / Clock
SSi , BiSS-C / 0.5 - 2Mhz
Electrical Data
Supply voltage
5V ± 5%
Interconnection
Shielded cable
Cable Length
1,500 mm MAX
Environmental conditions
EMC
IEC 6100-6-2, IEC 6100-6-4
Operating temperature range
Analog: -55°C to +125°C Digital: -40°C to +85°C
Relative humidity
Non condensing
Shock endurance
100 g for 11 ms
Vibration endurance
20 g 10 – 2000 Hz
Protection
IP 40
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