EY3A-3051 Omron, EY3A-3051 Datasheet

EY3A-3051

Manufacturer Part Number

EY3A-3051

Description

SENSOR 3BEAMS 50MM (MOLEX)

Manufacturer

Omron

Series

-r

Datasheet

1.EY3A-3051.pdf (2 pages)

Specifications of EY3A-3051

Sensing Distance

1.969" (50mm)

Sensing Method

Reflective

Sensing Object

Glass

Output Configuration

Sensing Light

Mounting Type

Chassis Mount

Current - Supply

50mA

Voltage - Supply

4.75 V ~ 5.25 V

Package / Case

Module, Connector

Features

3 Object Sensing

Lead Free Status / Rohs Status

Lead free / RoHS Compliant

Other names

EY3A3051

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■ Dimensions

Note: All units are in millimeters unless otherwise indicated.

Unless otherwise specified, the tolerances are as shown below.

■ Electrical and Optical Characteristics (Ta = 0° C to 65° C)

Note: 1. These conditions are for the sensing of lusterless paper with an OD of 0.8 maximum located at the correct sensing position of the Sensor

138

Power supply voltage

Current consumption

Peak current consumption

Low-level output voltage

High-level output voltage

Response delay time (high to low)

Response delay time (low to high)

Pin no. Remarks

3 mm max.

3 < mm ≤ 6

6 < mm ≤ 10

10 < mm ≤ 18

18 < mm ≤ 30

30 < mm ≤ 50

50 < mm ≤ 80

Multiple Beam Sensor (3 Beams: 50 mm)

EY3A-3051

Dimensions

2. These conditions are for the sensing of the paper supporting plate with an OD of 0.05 located using the glass plate without paper as

as shown in the optical path arrangement on the next page.

shown in the optical path arrangement on the next page.

53325-0510 (Japan Molex)

Multiple Beam Sensor (3 Beams: 50 mm)

Output 1 (OUT 1)

Output 2 (OUT 2)

Output 3 (OUT 3)

Power supply

(Vcc)

Ground (GND)

Tolerance

0.3

0.375

0.45

0.55

0.65

0.8

0.95

Name

Item

Positioning boss

Recommended Mating Connectors:

Japan Molex 51090-0500 (crimp connector)

Pin no.1

Center of emitter

52484-0510 (press-fit connector)

−0.2

dia.

3.2

5 V ±5%

50 mA max.

300 mA max.

0.6 V max.

3.5 V min.

35 ms max.

20 ms max.

Center of detector

+0.2

dia.

Value

EY3A-3051

■ Features

• Simultaneously senses three objects positioned differently, thus

• Ensures higher sensitivity and external light interference resistivity

• Narrow sensing range ensures stable sensing of a variety of sens-

■ Application Examples

Sensing of paper sizes.

■ Absolute Maximum Ratings (Ta = 25° C)

Note: Make sure there is no icing or condensation when operating the

■ Ordering Information

Power supply voltage

Load voltage

Load current

Ambient

temperature

Multiple beam sensor

saving space.

than any other photomicrosensor.

ing objects.

---

The time required for the output to become “Lo” after placing sensing

object.

The time required for the output to become “Hi” after removing sensing

object.

Sensor.

= 5 V, R

= 5 V, I

= 5 V, R

Description

Item

= ∞

= 4 mA (see note 1)

= 4.7 kΩ (see note 2)

Operating

Storage

Condition

Topr

Tstg

OUT

Symbol

EY3A-3051

7 V

10 mA

0° C to 65° C

–15° C to 70° C

Model

Rated value

Related parts for EY3A-3051

EY3A-3051 Summary of contents

Page 1

... The time required for the output to become “Hi” after removing sensing object. EY3A-3051 Item Symbol Rated value OUT OUT Operating Topr 0° 65° C Storage Tstg –15° 70° C Description Model EY3A-3051 Condition = ∞ ∞ (see note 4.7 kΩ (see note 2) L ...

Page 2

... Engineering Data Distance Characteristics (Estimated Lower-limit Value) Distance (mm) Characteristic value 12.5 (beam center) (beam center) Three, 12 dia. 4 dia. (beam diameter) Paper supporting plate Glass Multiple Beam Sensor (3 Beams: 50 mm) 80 min. 50 (standard value) 4.75 V 5.0 V 5.25 V EY3A-3051 139 ...

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