New Humidity (Capacitive Type)・Temperature Sensor Model No. HSU-CHU-11A Humidity sensor which uses newly-developed humidity-sensitive film combined with dedicated IC realized high precision and high reliability. This is an unit type of connector lead-out. ■Features ・Low current consumption ・High sensitivity ・Anti-dew condensation, Water-proof ・Interface ： I2C communication ・Lead-free reflow and RoHS Directive-compliant ■Outline & Dimensions ④ ③ No. 1 2 3 4 Pin No. Power Terminal GND Terminal I2 C Clock I2 C Data Symbol Vcc GND SCL SDA [Circuit Configuration] 1 2 3 4 NC HSU HSU-CH 30±0.5 ④ Connector ① Vcc ② Printed Circuit Board ③ Surface Mounted Parts 5 ② ① Humidity Sensor SDA 3MAX 仕様 Catacitive humidity sensor Model No. HSU-CHM-01A CEM-3, ｔ=1.6mm － S4B-PH-K-S (Manufactured by JST, 2mmpitrch) Name Vss 5 6MAX 1.6 CE φ3.3 SCL No. 11.6MAX 13±0.5 4：SCL 3：SDA 2：GND 1：Vcc HSU-CHM-01A CE terminal is connected to Vcc terminal. So, status is always waiting for communication. ■Specifications 1.Maximum Absolute Ratings Item Storage Temperature Range Operating Voltage Rating -25～85 -0.3～7.0 Unit ℃ V Remark Rating 1.71～5.5 300 0～100 0.1 ±3 -20～85 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 25℃/20～80%RH 5～60℃ * Specifications are subject to change without notice.