Relative Temperature and Humidity Sensor Module - HTF3000LF

  • Relative Temperature and Humidity Sensor Module
  • Relative Temperature and Humidity Sensor Module
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• Small size product
• Humidity calibrated within ±3% @55%RH at 5Vdc
• Stable, proportional frequency output from 0 to 100% RH
• High quality thermistor
• High reliability and long term stability
• Not affected by water immersion
• Stable characteristics with temperature
• Part could be washed with distilled water

  • Model Number: HTF3000LF
  • Data Sheet: Date Sheet File
Quantity:
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Product Specification

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


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