RAMK027 S

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Vishay MCB

Revision: 28-Sep-2018

1

Document Number: 32549

For technical questions, contact: mcbprecisionpot@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

Rotational Absolute Magnetic Kit Encoder Version 27 mm Sector

Displacement Sensor

FEATURES

• Hall effect principle

• Especially dedicated to harsh conditions



(vibrations, shocks, CEM, ...)

• Not sensitive to external magnetic fields and temperature

• Not sensitive to moisture and pollution

• Plug and play

• Small error due to misalignment

• High Precision (HP)

• Protected design, patent EP 2711663

• Material categorization: for definitions of compliance

please see www.vishay.com/doc?99912

QUICK REFERENCE DATA

Sensor type

ROTATIONAL, magnetic technology

Output type

Wires or cables

Market appliance

Industrial

Dimensions

Diameter 27.3 mm

ELECTRICAL SPECIFICATIONS

PARAMETER

Voltage supply

5 V ± 0.25 V

Current supply

 110 mA at 5 V

Output

SSI

Connection

Ultra-flex AWG32 wires (shielded cable and connector on request)

Useful electrical angle

± 30° (bigger on request)

Absolute accuracy at 25 °C

± 0.03° > 13 bits

Absolute accuracy at -40 °C to +105 °C

± 0.05° ~ 13 bits

Resolution

 0.003° (16.95 bits, 126 976 points) over 360°

Startup time

 20 ms

Refresh time

 100 μs

Latency time

 200 μs

Sampling rate

10 kHz ± 5 %

MECHANICAL SPECIFICATIONS

PARAMETER

Mechanical angle

360°

Maximum speed rotation

50 rpm (up to 700 rpm with decreasing of accuracy,

see “Maximum Speed vs. Accuracy” chart)

Weight

Rotor: 11 g ± 3 g; stator: 6 g ± 3 g