Sharp GP2Y0A51SK0F Analog Distance Sensor 2-15cm Pololu 2450

Feature summary

• Operating voltage: 4.5 V to 5.5 V
• Average current consumption: 12 mA (note: this sensor draws current in large, short bursts, and the manufacturer recommends putting a 10 µF capacitor or larger across power and ground close to the sensor to stabilize the power supply line)
• Distance measuring range: 2 cm to 15 cm (0.8″ to 6″)
• Output type: analog voltage
• Output voltage differential over distance range: 1.65 V (typical)
• Update period: 16.5 ± 4 ms
• Size: 27 mm × 13.2 mm × 14.2 mm (1.06″ × 0.52″ × 0.56″)
• Weight: 2.7 g (0.10 oz)