RAMK090

www.vishay.com

Vishay MCB

Revision: 20-Nov-17

1

Document Number: 32538

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

Rotational Absolute Magnetic Kit Encoder Version 90 mm

Displacement Sensor

FEATURES

• Hall effect principle

• Especially dedicated to hard 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

• Very high precision (VHP)

• Protected design, patent EP 2711663

• Material categorization: for definitions of compliance

QUICK REFERENCE DATA

Sensor type

ROTATIONAL, magnetic technology

Output type

Wires or cables

Market appliance

Industrial

Dimensions

Diameter 90 mm

ELECTRICAL SPECIFICATIONS

PARAMETER

Voltage supply

5 V ± 0.25 V

Current supply

 200 mA max. at 5 V

Output

SSI

Connection

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

Useful electrical angle

360° (single turn)

Absolute accuracy at -40 °C to +85 °C

Standard: ± 0.0055° = 16 bits

Resolution

19 bits (524 288 points) (20 bits on request)

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

8 rpm (up to 150 rpm with decreasing of accuracy,

see “Maximum Speed vs. Accuracy” chart)

Weight

185 g ± 20 %

SAP PART NUMBERING GUIDELINES

TYPE

MODEL

DESIGN

SIZE

(mm)

TYPE

FUNCTION

ACCURACY

(BITS)

RESOLUTION

(BITS)

OUTPUT

PACKAGING

R = rotational

AM

K = kit

090

M

1

16

19

J = SSI CCW

B = box