HPP805D033

HPP805D033 Datasheet

HPP805D033 HTM1735LF STD THROUGH HOLE BOARD-TO-BOARD CONNECTION HPP805D034 HTM1735LF SR WITH HOLES FOR CUSTOMIZED WIRING HPP805035 HTM1735LF SMD BOARD-TO-BOARD CONNECTION

Part	Datasheet
HPP805D033	HPP805D033 (pdf)

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HTM1735LF Temperature and Relative Humidity Module • Suitable for direct board assembly • Product free from Lead, Cr 6+ , Cd and Hg • Humidity calibrated within +/- 2% RH 55% RH • Typical 1 to Volt DC output for 0 to 100% RH at 5V DC supply • Temperature measurement through NTC 10 kΩ +/3% direct output Based on the rugged HS1101LF humidity sensor, HTM1735LF is a dedicated humidity and temperature transducer designed for OEM applications where a reliable and accurate measurement is needed. Direct interface with a micro-controller is made possible with the module’s humidity linear voltage and direct NTC outputs. HTM1735LF is designed for an optimized board to board connection. • Full interchangeability • High reliability and long term stability • Not affected by repeated condensations • Ratiometric to voltage supply within the specified range • Reprography • HVAC Controller PERFORMANCE SPECS MAXIMUM RATINGS Ratings Storage Temperature Storage Humidity Supply Voltage Peak Humidity Operating Range Temperature Operating Range Maximum Output Current Peak Maximum Power Symbol Tstg RHstg Vs RH Ta IPeak Pd Value -40 to 105 0 to 100 7 0 to 100 -40 to 100 Unit °C % RH Vdc % RH °C mA mW HTM1735LF HPC035_K May 2008 HTM1735LF Temperature and Relative Humidity Module ELECTRICAL CHARACTERISTICS Ta=25°C, Vs=5Vdc, unless otherwise stated Humidity Characteristics Humidity Measuring Range Relative Humidity Accuracy 10 to 95% RH Supply Voltage Nominal Output at 5Vdc Current Consumption Temperature Coefficient 10 to 50°C Average Sensitivity from 33% to 75%RH Sink Current Capability RL = Recovery Time after 150 hours of condensation Humidity Hysteresis Humidity Resolution Long Term Stability Time Constant at 63% of signal, static 33% to 75%RH 1 Output Impedance Warm Up Time 1 At 2m/s air flow Ta=25°C Temperature Characteristics Nominal Resistance Beta value B25/100 Temperature Measuring Range Nominal Resistance Tolerance Beta Value Tolerance Response Time TYPICAL PERFORMANCE CURVES HUMIDITY SENSOR • Measurement Conditions HTM1735LF is specified for accurate measurements within 10 to 95 %RH. Excursion out of this range < 10% or > 95% RH, including condensation does not affect the reliability of HTM1735LF characteristics Symbol RH Vs Vout Ic Tcc T Z tW Unit +/-3 +/-5 %RH/°C mV/%RH +/-1 %RH/yr Unit 3600 3730 3800 HTM1735LF HPC035_K ORDERING INFORMATION HPP805D033 HTM1735LF STD THROUGH HOLE BOARD-TO-BOARD CONNECTION HPP805D034 HTM1735LF SR WITH HOLES FOR CUSTOMIZED WIRING HPP805035 HTM1735LF SMD BOARD-TO-BOARD CONNECTION Customer Service contact details Measurement Specialties, Inc. 105 av. du Général Eisenhower BP 23705 31037 TOULOUSE CEDEX 1 FRANCE Tél +33 0 561 194 848 Fax:+33 0 561 194 553 Sales: Comments Standardized datasheet format Who D.LE GALL Date May 08 HTM1735LF HPC035_K May 2008

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HTM1735LF Temperature and Relative Humidity Module
• Suitable for direct board assembly
• Product free from Lead, Cr 6+ , Cd and Hg
• Humidity calibrated within +/- 2% RH 55% RH
• Typical 1 to Volt DC output for 0 to 100% RH at 5V DC supply
• Temperature measurement through NTC 10 kΩ +/3% direct output

Based on the rugged HS1101LF humidity sensor, HTM1735LF is a dedicated humidity and temperature transducer designed for OEM applications where a reliable and accurate measurement is needed. Direct interface with a micro-controller is made possible with the module’s humidity linear voltage and direct NTC outputs. HTM1735LF is designed for an optimized board to board connection.
• Full interchangeability
• High reliability and long term stability
• Not affected by repeated condensations
• Ratiometric to voltage supply within the
specified range
• Reprography
• HVAC Controller

PERFORMANCE SPECS

MAXIMUM RATINGS

Ratings Storage Temperature Storage Humidity Supply Voltage Peak Humidity Operating Range Temperature Operating Range Maximum Output Current Peak Maximum Power

Symbol Tstg RHstg Vs RH Ta IPeak Pd

Value -40 to 105
0 to 100 7
0 to 100 -40 to 100

Unit °C % RH Vdc % RH °C mA mW

HTM1735LF HPC035_K

May 2008

HTM1735LF Temperature and Relative Humidity Module

ELECTRICAL CHARACTERISTICS

Ta=25°C, Vs=5Vdc, unless otherwise stated Humidity Characteristics Humidity Measuring Range Relative Humidity Accuracy 10 to 95% RH Supply Voltage Nominal Output at 5Vdc Current Consumption Temperature Coefficient 10 to 50°C Average Sensitivity from 33% to 75%RH Sink Current Capability RL = Recovery Time after 150 hours of condensation Humidity Hysteresis Humidity Resolution Long Term Stability Time Constant at 63% of signal, static 33% to 75%RH 1 Output Impedance Warm Up Time 1 At 2m/s air flow

Ta=25°C Temperature Characteristics Nominal Resistance Beta value B25/100 Temperature Measuring Range Nominal Resistance Tolerance Beta Value Tolerance Response Time

TYPICAL PERFORMANCE CURVES

HUMIDITY SENSOR
• Measurement Conditions

HTM1735LF is specified for accurate measurements within 10 to 95 %RH.

Excursion out of this range < 10% or > 95% RH, including condensation does not affect the reliability of HTM1735LF characteristics

Symbol RH Vs Vout Ic Tcc

T Z tW

Unit
+/-3
+/-5
%RH/°C
mV/%RH
+/-1
%RH/yr

Unit
3600 3730 3800

HTM1735LF HPC035_K
ORDERING INFORMATION

HPP805D033 HTM1735LF STD THROUGH HOLE BOARD-TO-BOARD CONNECTION HPP805D034 HTM1735LF SR WITH HOLES FOR CUSTOMIZED WIRING HPP805035 HTM1735LF SMD BOARD-TO-BOARD CONNECTION

Customer Service contact details

Measurement Specialties, Inc. 105 av. du Général Eisenhower BP 23705 31037 TOULOUSE CEDEX 1

FRANCE Tél +33 0 561 194 848 Fax:+33 0 561 194 553 Sales:

Comments Standardized datasheet format

Who D.LE GALL

Date May 08

HTM1735LF HPC035_K

May 2008

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Datasheet ID: HPP805D033 647588