HUMIDITY MODULE HMZ-333A INTRODUCTION FEATURES The HMZ-333A is a humidity sensing module that can be installed in a wide range of applications. This module requires no additional engineering and has specified inputs and outputs. •Wide humidity operation range •Linear DC output •Long term stability •Small and economical •RoHS Compliant APPLICATIONS •Airconditioner, Humidifier, Dehumidifier •Humidity Controller, Humidity transmitter •Hygrometer, Hygro-recorder •Copy machines, Data Equipment •Appliance •Weather forecast Equipment DIMENSIONS *Connector 3 pin pitch, 1.25mm ELECTRICAL CHARACTERISTICS Sensing Element (Humidity) HMZ-333A, Ghitron HCZ-H6A Supply Voltage (VIN) Current Consumption Operating Range Storage Range 5Vdc+5% 5mA max (2mA average.) Humidity Transmitting Range Accuracy at 25°C(+0.5°C) Humidity Output (At 25°C, Vin=5Vdc) *See Figure A 30 to 90% RH 0 to 60°C 95% RH or Less -20 to 60°C 95% RH or Less +5%RH (at 60%RH, Vin=5Vdc) % RH 30 40 50 60 70 80 90 Vo 1.00 1.32 1.65 1.98 2.31 2.64 2.97 RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail [email protected] C7B02 REV2006.09.13 HUMIDITY MODULE HMZ-333A FIGURE A Humidity Output 0~3.3V characteristics 3.00 Output Voltage (V) 2.50 2.00 1.50 1.00 0.50 0.00 20 30 40 50 60 70 80 90 100 Relative Humidity (%RH) 15°C 20°C 25°C 30°C 35°C 40°C 30% RH 1.23 1.09 1.02 0.94 0.83 0.78 40% RH 1.39 1.32 1.30 1.20 1.14 1.13 50% RH 1.65 1.65 1.64 1.60 1.58 1.62 60% RH 2.01 2.00 1.98 1.97 1.94 1.95 70% RH 2.28 2.21 2.25 2.22 2.15 2.16 80% RH 2.47 2.46 2.45 2.41 2.42 2.42 90% RH 2.82 2.77 2.73 2.71 2.70 2.67 HMZ Module Humidity Output 0~3.3V v.s. Temperature Characterisics HOW TO USE IN CIRCUIT Humidity Circuit Block Pin1 Pin2 Pin3 C>0.1uf Power (+5V) Humidity Output (DC:V) GND RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail [email protected] C7B02 REV2006.09.13