GP2Y0A51SK0F Infrared Distance Sensor

GP2Y0A51SK0F Infrared Distance Sensor is a distance measuring sensor unit for applications that require close-range detection. It uses an integrated combination of PSD, IR-LED, and a signal processing circuit. The sensor provides an analog voltage output that can be read through an ADC or connected to a comparator for threshold detection. It is designed for direct microcontroller interfacing and proximity sensing. This infrared distance sensor supports close-range measurement in a compact module format.

Features of GP2Y0A51SK0F Infrared Distance Sensor

• Integrated PSD sensor
• IR-LED included
• Analog voltage output
• Direct microcontroller interface
• Close-range distance sensing

Specifications of GP2Y0A51SK0F Infrared Distance Sensor

• Model: GP2Y0A51SK0F
• Working voltage: 4.5 to 5.5 V DC
• Average current consumption: 12 mA
• Distance measurement range: 2 to 15 cm
• Short measuring cycle: 16.5 ms
• RoHS compliant

How to Use GP2Y0A51SK0F Infrared Distance Sensor

1. Connect the sensor to a suitable power supply within the working voltage range.
2. Read the analog output with an ADC or connect it to a comparator for threshold detection.
3. Use the output value to determine distance or proximity.

More Info

• The output is a voltage corresponding to the detection distance.
• The sensor is based on triangulation measurement.