Letex Technology Corp.

1

Reflective Object Sensor

Model No: LBR-123F

Description

The LBR-123F is a light reflection switch that includes a GaAs IRLED transmitter and a NPN

photo-transistor with a high photosensitive receiver for short distance, operating in the infrared range.

Both components are mounted side-by-side in a plastic package.

Features

˙Fast response time

˙High sensitivity

˙Cutting wavelength

λ =840nm

˙Thin

˙Compact

Applications

˙Camera

˙VCR

˙Floppy disk driver

˙Cassette type recorder

˙Various microcomputer control equipment

Outline dimensions

4

1

4

3

2

θ =0~20°

θ

2

3

1

θ

1

2

3

4