HTF3000LF Relative Temperature and Humidity Sensor Module
Negotiable /Piece
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HTF3000LF Temperature and Humidity Sensor Module Description:
Based on the rugged HS1101LF humidity sensor, HTF3000LF is a dedicated humidity and temperature transducer designed for OEM applications where a reliable and accurate measurement is needed. It features a very small size for easy, cost-effective mechanical mounting. Direct interface with a micro-controller is made possible with the module’s linear frequency output.
HTF3000LF Temperature and Humidity Sensor Module Features:
• Small size product
• Compliant with RoHS recommendations and most of Lead Free Soldering Process
• Humidity calibrated within ±3% @55%RH at 5Vdc
• Stable, proportional frequency output from 0 to 100% RH
• High quality thermistor
• One of the smallest humidity/temperature modules on the market
• High reliability and long term stability
• Not affected by water immersion
• Stable characteristics with temperature
• Part could be washed with distilled water
Humidity Sensor Specific Features:
• Instantaneous de-saturation after long periods in saturation phase
• Fast response time
• High resistance to chemicals
• Patented solid polymer structure
Temperature Sensor Specific Features:
• 10kΩ ±1% NTC temperature sensor
• Stable
• High sensitivity
HTF3000LF Temperature and Humidity Sensor Module APPLICATIONS:
• Printers
• HVAC controller
HTF3000LF Temperature and Humidity Sensor Module PERFORMANCE SPECS
MAXIMUM RATINGS
Ratings | Symbol | Value | Unit |
Storage Temperature | Tstg | -40 to 105 | °C |
Storage Humidity | RHstg | 0 to 100 | % RH |
Supply Voltage (Peak) | Vs | 16 | Vdc |
Humidity Operating Range | RH | 0 to 100 | % RH |
Temperature Operating Range | Ta | -40 to 85 | °C |
ELECTRICAL CHARACTERISTICS
(Ta=23°C, Vs=5Vdc +/-5%, RL>1MΩ unless otherwise stated)
Humidity Characteristics | Symbol | Min | Typ | Max | Unit |
Humidity Measuring Range | RH | 0 | 100 | %RH | |
Relative Humidity Accuracy (0 to 100% RH) | RH | Refer to Chart 2 on page 3 | %RH | ||
Supply Voltage | Vs | 3 | 5 | 8 | Vdc |
Nominal Output @55%RH (at 5Vdc) | Fout | 6560 | 6600 | 6640 | Hz |
Current consumption (Max at 16Vdc) | Ic | 0.18 | 1 | mA | |
Supply Voltage Influence (3 to 7Vdc) | RH | +/-1 | % RH | ||
Average Sensitivity from 10% to 95%RH | ∆Fout/∆RH | -10 | -12 | -14 | Hz/%RH |
Humidity Hysteresis | +/-1 | %RH | |||
Long Term Stability | T | +/-0.5 | %RH/yr | ||
Time Constant (at 63% of signal, static) 40% to 95%RH, 2m/s | τ | 10 | s |
(Ta=25°C)
Temperature Characteristics | Symbol | Min | Typ | Max | Unit |
Nominal Resistance @25°C | R | 10 | kΩ | ||
Beta value: B25/100 | β | 3346 | 3380 | 3413 | |
Temperature Measuring Range | Ta | -40 | 85 | °C | |
Nominal Resistance Tolerance @25°C | RN | 1 | % | ||
Beta Value Tolerance | β | 1 | % | ||
Response Time | τ | 10 | s |