Specifications:

Manufacturer: UMW (Youtai Semiconductor)

Input Voltage: 3-5v

Accuracy: ±0.5°C

Temperatures measurement range:–55°C ~ +125°C

Power supply current: 1mA/3-5.5V

Resolution: 12 bits

Encapsulated type: TO-92

Pins: 3 (1 digital, GND, Vcc)

Output current: 4mA

surface mounting type: Through-hole

Datasheet: 

umw_ds18b20.pdf

Package includes:

1 X DS18B20 Temperature Sensor for Arduino