This page shows the electrical characteristics the Dallas DS18B20 Digital sensor

Technical Specs for the DS18B20 Temperature Sensor

Product Attribute Attribute Value
Manufacturer: Analog Devices
Product Category: 1-Wire digital
Query time: less than 750 ms
ID: Unique 64 bit ID burned into chip
Power Rating: 500 mW
Tolerance: ±0.5 °C Accuracy from -10 °C to +85 °C
Usable temperature range: -55 to 125 °C (-67 °F to +257 °F)
Diameter: 4.3 mm
Height: 9 mm
Voltage: Usable with 3.0 V to 5.5 V power/data
Lead Diameter: 0.6 mm
Lead Spacing: 2.54 mm
Part # Aliases: DS18B20

Technical Details on DS18B20