Light Convergent Reflective Photomicrosensor


Modulated Limited Reflective type, Vertical type Appearance, Connector type, Sensing distance 2~5 mm, Light-ON, NPN Voltage output

Appearance Vertical type
Luminous method Modulated
Sensing method Limited Reflective type
Sensing distance 2 to 5 mm (Reflection factor: 90%; white paper 15 x 15 mm)
Operation mode Light-ON
Control output (Output type) NPNVoltage output
Connection method Connector type(soldering not possible )

Item list of EE-SPY31 / 41

  • Ratings/Performance
AppearanceVertical type
Luminous methodModulated
Sensing methodLimited Reflective type
Sensing distance2 to 5 mm (Reflection factor: 90%; white paper 15 x 15 mm)
Distance to background20 mm max. (glass with aluminum deposition)
Operation modeLight-ON
Minimum sensing objectPure copper wire (0.05 mm dia.)
Differential distance elements0.2 mm max. (with a sensing distance of 3 mm, horizontally)
Light source (Peak wavelength)GaAs infrared LED
IndicatorLight indicator (red)
Power supply voltage5 to 24V ±10% (ripple (p-p)5% max.)
Current consumptionAverage: 15 mAmax.
Peak: 50 mAmax.
Control output (Output type)NPNVoltage output
Control output (Load power supply voltage)5 to 24 V
Control output (Load current)80 mAmax.
Control output (Residual voltage)1.0 Vmax. (at 80 mA load current)
0.4 Vmax. (at 10 mA load current)
Response frequency elements100 Hzmin.
(See "Measurement condition of Response frequency elements")
Illumination on the surface receiver3000 lx max. (Incandescent light, sunlight)
Ambient temperatureOperating: -10 to +55℃
Storage: -25 to +65℃
(with no icing or condensation)
Ambient humidityOperating: 5 to 85%
Storage: 5 to 95%
(with no icing or condensation)
Vibration resistance10 to 50 Hz, 1.5 mm double amplitude for 2 h
Shock resistance500 m/s**2 for 3 times each in X, Y, and Z directions
Degree of protection (IEC60529)IP50
Connection methodConnector type(soldering not possible )
WeightApprox. 2.6 g
MaterialCase: Polycarbonate(PC)
Holder: Polycarbonate(PC)
  • Dimensions

Caution: All_units are in millimeters unless otherwise indicated.

Terminal array

  • I/O Circuit diagram

Timing chart

  • Measurement condition of Response frequency elements


Light Convergent Reflective Photomicrosensor

EE-SPY31 / 41

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