EY3A-112 Datasheet, PDF (2/2 Pages) Omron Electronics LLC – Single Beam Sensor (1 Beam: 125 mm)

■ Characteristics (Paper Table Glass: t = 6 mm max., Transparency Rate: 90% min.)
(Ta =0° C to 65° C)
Item
Sensing density
Non-sensing distance
Paper sensing distance
Ambient illumination
Characteristic value
Lusterless paper with an OD of 0.6 max. (sensing distance: 125 mm) (see note)
185 mm (from the top of the sensor), OD: 0.05
125 mm (from the top of the sensor)
Sunlight: 3,000 lx max., fluorescent light: 2,000 lx max.
Note: 1. The data shown are initial data.
2. Optical darkness (OD) is defined by the following formula:
OD = − log₁₀
POUT
PIN
P_IN (mW): Light power incident upon the document
P_OUT (mW): Reflected light power from the document
■ Optical Path Arrangement
(beam center)
13 dia. 4 dia.
(beam diameter)
185 min.
125 (standard value)
8.5
(beam center)
Paper supporting plate
Glass
■ Engineering Data
Distance Characteristics (Estimated Lower-limit Value)
4.75 V
5.0 V
5.25 V
Distance (mm)
Single Beam Sensor (1 Beam: 125 mm) EY3A-112
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