Rotary Incremental Encoder: Series MOM20

Opto-Electronic Incremental Encoder

Series - MOM20

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- 2 Channels w/ Reference Pulse

- 18mm Diameter

- Dual Ball Bearings

- 100 ~ 500 PPR Resolution

- 6000 RPM

The MOM20 series optical encoder is characterized by economy, high resolution and very long life. Rugged design features aluminum housing, metal shaft and dual ball bearings making it ideal for applications where a high quality encoder with long life is required.

Electrical Specifications

Resolution

100, 200, 250, 256, 300, 360, 500

Channels

A, B, Z

Frequency Response

50 kHz

Supply Voltage

5VDC ±10% (optional 12VDC ±10%)

Voltage Withstand

50V max. (output transistor)

Current Consumption

50mA max.

Output Voltage - High

Vsupply max.

Output Voltage - Low

0.5V max.

Sink Current

20mA max.

Signal Risetime

1µS max.

Mechanical Specifications

Moment of Inertia

0.1 g-cm²

Angular Acceleration

1x 10⁴ rad/S²

Max Slewing Speed

6000 RPM

Starting Torque

5 gf-cm max.

Shaft Radial Load

200 gf

Shaft Axial Load

200 gf

Weight

20 grams

Environmental Specifications

Operating Temperature

-10ºC to +70ºC

Storage Temperature

-30ºC to +85ºC

Humidity

85% RH, no condensation

Vibration

10 - 50 Hz, 1.5mm, 2 hrs.

Shock

50G, 11ms, 3 axes, 3 reps

Protection Grade

IP 55

Materials

Housing

Nickel plated brass

Shaft

Steel

Schematic and Output Waveform Type

Open Collector

Dimensions (mm)

P3 America, Inc.

3089C Clairemont Dr. #363 - San Diego, CA 92117

Phone: (858) 277-1420 Fax: (858) 225-0439

www.p3america.com