Sharp 2Y0A21 GP2Y0A21YK0F Infrared Sensor Proximity 10 to 80cm Distance GP2Y0A21 Module GP2D12 [ElectricA]

Measuring Detecting distance is 10 to 80 cm
The maximum allowable Angle : > 40 °

The power supply voltage : 4.5 to 5.5 V
The average power consumption : 35 mA
Peak power consumption : about 200 mA
The frequency of updates/cycle : 25 Hz/40 ms
Analog output noise : < 200 mV
Less influence on the color of reflective objects, reflectivity
Line-up of distance output/distance judgement type :
Distance output type (analog voltage) : GP2Y0A21YK
Distance judgement type : GP2Y0D21YK
Judgement distance is  24cm
Adjustable within the range of 10 to 80cm [Optionally available])
External control circuit is unnecessary