New Humidity (Capacitive Type)・Temperature Sensor Model No. HSU-CHM-01A Humidity sensor which uses newly-developed humidity-sensitive film combined with dedicated IC realized high precision and high reliability. Small size package dimension 2.0×2.0×0.75 mm (World smallest class size) ■Features ・Small size, low profile package dimension 2.0×2.0×0.75 mm ・Low voltage operation （1.71～5.5V） ・High sensitivity ・Low current consumption ・Anti-dew condensation, Water-proof ・Interface ： I2C communication ・Lead-free reflow and RoHS Directive-compliant QFN Package 2.0×2.0×0.75 mm ■Outline & Dimensions 2.0 6pin 5pin 4pin 4pin 5pin 6pin No. Terminal 1 CE 2 Vss 2.0 0.75 1pin 2pin 3pin ■Specifications 1.Maximum Absolute Ratings Item Storage Temperature Range Operating Voltage 3pin 2pin 1pin 3 Vcc 4 5 6 NC SDA SCL Function Chip enable terminal Power supply terminal (-) Power supply terminal (+) No connection Data input/output terminal for I2C-BUS. Rating -50～125 -0.3～7.0 Unit ℃ V Remark Rating 1.71～5.5 13 0～100 0.1 ±3 -30～100 0.1 ±0.4 Unit V µA %RH %RH %RH ℃ ℃ ℃ Remark 2.Ratings Item Operating Voltage Current Consumption Operating Range Humidity Resolution Accuracy Operating Range Temperature Resolution Accuracy 2014.12.03 HOKURIKU 1Hz, 400nA Max. (at sleep operation) 25℃/20～80%RH 5～60℃ * Specifications are subject to change without notice.