Product Category

Retroreflective Photomicrosensor with Lens


Photomicrosensor with light modulation for reduced external light interference.


EE-SPZ301-A, EE-SPZ401-A

Sensing distance *1

200 mm ( using E39-R1 reflector)

Light source

GaAs infrared LED (pulse lighting) with a peak wavelength of 940 nm

Indicator *2

Light indicator (red)

Supply voltage

5 to 24 VDC ±10%, ripple (p-p): 5% max.

Current consumption

Average: 15 mA max., Peak: 50 mA max.

Control output

NPN voltage output
 Load power supply voltage: 5 to 24 VDC
 Load current: 80 mA max.
 OFF current: 0.5 mA max.
 80 mA load current with a residual voltage of 1.0 V max.
 10 mA load current with a residual voltage of 0.4 V max.

Response frequency *3

100 Hz min.

Ambient illumination

3,000 lx max. with incandescent light or sunlight on the surface of the receiver

Ambient temperature

Operating: - 10 to +55 ° C
 Storage: - 25 to +65 ° C

Ambient humidity range

Operating: 5% to 85%
 Storage: 5% to 95%

Vibration resistance

Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 h each in X, Y, and Z directions

Shock resistance

Destruction: 500 m/s2 for 3 times each in X, Y, and Z directions

Degree of protection


Connecting method

Special connector (soldering not possible)

Weight (packaged)

Approx. 3 g





1. Operation may not be possible near the sensor.           
 2. The indicator is a GaP red LED (peak wavelength: 700 nm).
 3. The response frequency was measured by detecting the following rotating disk.