RAMK033

www.vishay.com

Vishay MCB

Revision: 15-Dec-17

1

Document Number: 32550

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

Rotational Absolute Magnetic Kit Encoder Version 33 LP and HP

Displacement Sensor

DESIGN SUPPORT TOOLS

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

• Two versions:



High Precision (HP) and Low Precision (LP)

• 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 33 mm

click logo to get started

Available

Models

ELECTRICAL SPECIFICATIONS

PARAMETER

Voltage supply

5 V ± 0.25 V

Current supply

110 mA max. at 5 V

Output

SSI

Connection

Connector (wires on request)

Useful electrical angle

360° (single turn)

Absolute accuracy at 25 °C

Version HP: ± 0.03° > 13 bits

Version LP: ± 0.25°

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

Version HP: ± 0.05° ~ 13 bits

Version LP: ± 0.5°

Resolution

Version HP:

 0.004° ( 16.52 bits) 94 208 points over 360°

Version LP:

 0.022° ( 14 bits) 16 384 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 (HP version)

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

see “Maximum Speed vs. Accuracy” chart)

Maximum speed rotation (LP version)

100 rpm (up to 1000 rpm with decreasing of accuracy,

see “Maximum Speed vs. Accuracy” chart)

Weight

Version HP: rotor: 6.9 g ± 1 g; stator: 6.5 g ± 1 g

Version LP: rotor: 2 g ± 1 g; stator: 2 g ± 1 g

SAP PART NUMBERING GUIDELINES

TYPE

MODEL

DESIGN

SIZE

(mm)

TYPE

FUNCTION

ACCURACY

(BITS)

RESOLUTION

(BITS)

OUTPUT

PACKAGING

R = rotational

AM

K = kit

033

M

1

13

17

J = SSI CCW

B = box

09

14