HUMIDITYCAPACITORS CERAMIC & TEMPERATURE MODULE MA Series: Multilayer Surface Mount HMZ-433A INTRODUCTION FEATURES The HMZ-433A is a humidity and temperature 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 •Temperature sensing included •RoHS Compliant APPLICATIONS •Airconditioner, Humidifier, Dehumidifier •Humidity Controller, Humidity transmitter •Hygrometer, Hygro-recorder •Copy machines, Data Equipment •Appliance •Weather forecast Equipment DIMENSIONS *Connector is 2317RJ-04 (4 pins, 2.5mm pitch) ELECTRICAL CHARACTERISTICS Sensing Element (Humidity) HMZ-433A, 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 Temperature Response (50k¿+1% thermistor) *See Figure B Temp (°C) 0 10 20 25 Resistance (k¿ 160.56 98.71 62.32 50 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 30 40 50 60 40.3 26.75 18.8 12.5 RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail [email protected] C7B03 REV2006.09.13 HUMIDITY & TEMPERATURE MODULE HMZ-433A FIGURE A Humidity Output 0~3.3V characteristics 3.00 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 1.00 80% RH 2.47 2.46 2.45 2.41 2.42 2.42 0.50 90% RH 2.82 2.77 2.73 2.71 2.70 2.67 2.00 1.50 HMZ Module Humidity Output 0~3.3V v.s. Temperature Characterisics 0.00 20 30 40 50 60 70 80 90 100 Relative Humidity (%RH) FIGURE B Thermistor R-T curve 180 160 140 Resistance (K ohms) Output Voltage (V) 2.50 120 100 80 60 40 20 0 0 5 10 15 20 25 30 35 40 45 50 55 60 Temperature (C) HOW TO USE IN CIRCUIT Humidity Circuit Block Pin1 Pin2 Pin3 Thermistor Circuit Block Pin1 Pin2 Pin3 Pin4 C>0.1uf Power (+5V) Humidity Output (DC:V) GND Power (+5V) GND Temperature Output (DC:V) Resistor RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail [email protected] C7B03 REV2006.09.13