HCH-1000 Series capacitive polymer humidity sensor, 2,54 mm [0.100 in] lead pitch SIP || HCH-1000-001

Артикул: HCH-1000-001
Наименование: HCH-1000 Series capacitive polymer humidity sensor, 2,54 mm [0.100 in] lead pitch SIP || HCH-1000-001
Производитель: Honeywell





Description
The HCH-1000 Series humidity sensor is a capacitive polymer sensor designed for relative humidity measurement. The sensor converts humidity value into capacitance, which can be measured electronically. Polyimide is used as a humidity sensing material because of its inherent IC (Integrated Circuit) processing compatibility, reduced temperature dependence and enhanced resistance against contamination. The HCH-1000 Series is manufactured using semiconductor technology. The sensor consists of a grid top electrode, a polyimide layer, and a bottom electrode. The grid top electrode on the bottom electrode provides enhanced sensitivity when compared to that of a standard structure. A cased version, for dust protection, and an uncased version are available.

Features
  • Polymer sensing offers enhanced resistance against contamination
  • Reduced temperature dependence
  • Semiconductor fabrication technology
  • Uses glass wafer as substrate
  • Enhanced sensitivity and accuracy, fast response
  • Low hysteresis and long-term stability

Potential Applications
  • Hygrometers, consumer goods
  • Humidifiers and dehumidifiers
  • Medical
  • Automotive
  • HVAC systems
  • Weather stations

Product Specifications
Package Type 2,54 mm [0.100 in] lead pitch SIP
Operating Temperature -40 ?C to 120 ?C [-40 ?F to 248 ?F]
Operating Humidity Range 0% RH to 100 %RH
Operating Frequency 1 kHz to 100 kHz
Hysteresis ±2 %RH
Normal Capacitance 330 ±20 pF typ. (at 55 %RH)
Sensitivity 0.60 ±0.5 pF/%RH at 10 %RH to 95 %RH
Linearity ±2 %RH typ.
Response Time 15 s at 30 %RH to 90 %RH
Temperature Coefficient 0.16± 0.01 pF/°C at 5 °C to 70 °C [41 °F to 158 °F]
Supply Voltage 5 Vac (no dc voltage)
Supply Current 20 °A
Long-term Stability (Drift) ±0.2 %RH each year
Output Signal Capacitance value
Covered Device No
Moisture/Dust Filter No
Combined Humidity and Temperature Sensor No
Calibration and Data Printout No
Alarms No
Series Name HCH-1000
Availability Global


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