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april 2016 sensors humidity sensor chs series
(2/11) 20160401 / sensor_humidity_chs_en.fm sensors please be sure to request delivery specifications that provide further details on the features and specifications of the produc ts for proper and safe use. please note that the contents may change without any prior notice due to reasons such as upgrading. humidity sensor application refrigerators (the dew condensation prevention), air conditioners (indoor humidity control), , ppcs, lbp printers (image quality control), industrial electronic humidity sensors, air conditioners for plant factories, etc. product lineup assembly element overview of the chs series type driving range guaranteed measurement accuracy range accuracy driving voltage output voltage shapes dimensions chs-ups 5 to 95 ?rh 0 to +50c 5 to 95 ?rh +25c 3%rh 5vdc 0 to 1.0v square type 2711.56.5 chs-upr round type ?209 chs-ugs 5%rh square type 2711.56.5 chs-ugr round type ?209 chs-mss 20 to 85 ?rh +25c square type 20105 CHS-CGC5-28 50 ?rh +25c 7%rh 0 to 2.0v pcb assy 192112.6 type driving range guaranteed measurement accuracy range accuracy driving voltage output voltage shapes dimensions chs-ess-ca5 5 to 95 ?rh 0 to +50c 50 ?rh +25c 5%rh ac5v max. 1k to 80m (ac1v/1khz) square type 9.06.53.7 product compatible with rohs directive rohs directive compliant product: see the following for more details related to rohs directive compliant products. http://produ ct.tdk.com/en/environment/rohs/
(3/11) 20160401 / sensor_humidity_chs_en.fm sensors please be sure to request delivery specifications that provide further details on the features and specifications of the produc ts for proper and safe use. please note that the contents may change without any prior notice due to reasons such as upgrading. assembly ~ sensor units with built-in circuits chs-ups, -upr, -ugs, -ugr y features guarantee a measurement accuracy of 3% rh in the humidity range of 5 to 95% rh. they are highly accurate. the nominal accuracy for the chsupr and chr-ups is wi thin 3(%) rh. characteristics are stable over a wide temperature range. dry and wet characteristics exhibit virtually no hysteresis. highly cost-effective and compact, requiring extremely little mounting space. low current consumption. outputs dc.1v at 100(%)rh; relative humidi ty can be read directly with a voltmeter. all-in-one construct ion integrates sensor with su pport circuitry. the entire module operates off a 5v power supply. shape & dimensions chs-ugs , -ups chs-ugr, -upr 6.5max. 2.5 2.5 0.49 (3.8) 27max. 11.5max. 5.70.5 chs - ups v out g + 5 ?vout ?gnd ?vcc sensor face sensor face tolerance:0.2mm dimensions in mm ??? 20max. 55 9max. 5 50.5 tolerance:0.2mm dimensions in mm sensor face label label 0.49 ?vout ?gnd ?vcc ?? ?
(4/11) 20160401 / sensor_humidity_chs_en.fm sensors please be sure to request delivery specifications that provide further details on the features and specifications of the produc ts for proper and safe use. please note that the contents may change without any prior notice due to reasons such as upgrading. assembly ~ sensor units with built-in circuits chs-ups, -upr, -ugs, -ugr y maximum ratings (ta=25c) typical electrical characteristics reference value example of sensor linearity characteristics chs-ups, -upr chs-ugs, -ugr at edc=5v, ta=25c, 5% to 95%rh at edc=5v, ta=25c, 5% to 95%rh example of thermal characteristics(temperature dependency) at edc=5v, +5 to +45c, 5% to 95%rh power supply voltage edc 7v max. operating conditions 0 to +50c, power supply voltage of 5 v, no dew condensation storage conditions C20 to +60c, no dew condensation item min. standard max. condition measurement accuracy(%rh) chs-ups, -upr C3 +3 edc=5v, 25c, 5 to 95%rh chs-ugs, -ugr C5 +5 edc=5v, 25c, 5 to 95%rh driving voltageedc(v) 4.75 5 5.25 operating current(ma) 0.6 edc=5v, 25c output voltage(mv)/%rh 10 edc=5v, 25c, 5 to 95%rh output impedance(k ) 200 at dc hysteresis(%)rh =0 stable time: 20min temperature dependency(%rh) C5 +5 edc=5v, 25c standard, +5 to 45c, 5 to 95%rh response time(min) 1 1 response time to reach 90% of actual humidity from 30to 85% rh recommended operating temperature(c) +5 +45 edc=5v, no dew condensation 1 0.8 0.6 0.4 0.2 0.9 0.7 0.5 0.3 0.1 0 0 20 40 60 80 100 3%rh 3%rh output voltage ( v ) relative humidity (%rh) 1 0.8 0.6 0.4 0.2 0.9 0.7 0.5 0.3 0.1 0 5%rh 5%rh 0 20 40 60 80 100 output voltage ( v ) relative humidity (%rh) 1 0.8 0.6 0.4 0.2 0.9 0.7 0.5 0.3 0.1 0 51015202530354045 95%rh 90%rh 80%rh 70%rh 60%rh 50%rh 40%rh 30%rh 20%rh 10%rh 5%rh output voltage ( v ) temperature ( c )
(5/11) 20160401 / sensor_humidity_chs_en.fm sensors please be sure to request delivery specifications that provide further details on the features and specifications of the produc ts for proper and safe use. please note that the contents may change without any prior notice due to reasons such as upgrading. assembly ~ sensor units with built-in circuits chs-mss features a compact type that is the smallest and lightest in the series. guarantees a measurement accuracy of 5% rh in the humidity range of 20 to 85% rh. sensor units with built-in ci rcuits that output an edc of 10 mv per 1% rh when connected to a 5 v power supply. feature low current consumption (0.6 ma with an operating voltage of 5 v at 25c). dry and wet characteristics exhibit virtually no hysteresis. shape & dimensions 20max. ( 7 ) 0.5 10max. 0.25 5max. chs - mss v out g + 5 1 2 3 2.5 2.5 sensor face sensor face tolerance:0.2mm dimensions in mm v out gnd v cc 1 2 3
(6/11) 20160401 / sensor_humidity_chs_en.fm sensors please be sure to request delivery specifications that provide further details on the features and specifications of the produc ts for proper and safe use. please note that the contents may change without any prior notice due to reasons such as upgrading. assembly ~ sensor units with built-in circuits chs-mss maximum ratings (ta=25c) typical electrical characteristicselectrical characteristics reference value example of sensor linearity characteristics example of thermal characteristics (temperature dependency) at edc=5v, ta=25c, 20% to 85%rh at edc=5v, +15 to +35c, 20% to 85%rh power supply voltage edc 7v max. operating conditions 0 to +50c, power supply voltage of 5 v, no dew condensation storage conditions C20 to +60c, no dew condensation item min. standard max. condition driving voltageedc(v) 4.75 5 5.25 operating current(ma) 0.6 edc=5v, 25c output voltage(mv)/%rh 10 edc=5v, 25c, 20 to 85%rh output impedance(k ) 200 at dc measurement accuracy(%rh) C5 +5 edc=5v, 25c, 20 to 85%rh hysteresis(%)rh =0 stable time: 20min temperature dependency(%rh) C5 +5 edc=5v, 25c standard, +15 to 35c, 20 to 85%rh response time(min) 1 1 response time to reach 90% of actual humidity from 30to 85% rh recommended operating temperature(c) +15 +35 edc=5v, no dew condensation 1 0.8 0.6 0.4 0.2 0.9 0.7 0.5 0.3 0.1 0 5%rh 5%rh 0 20 40 60 80 100 output voltage ( v ) relative humidity (%rh) 1 0.8 0.6 0.4 0.2 0.9 0.7 0.5 0.3 0.1 0 51015202530354045 95%rh 90%rh 80%rh 70%rh 60%rh 50%rh 40%rh 30%rh 20%rh 10%rh 5%rh output voltage ( v ) temperature ( c )
(7/11) 20160401 / sensor_humidity_chs_en.fm sensors please be sure to request delivery specifications that provide further details on the features and specifications of the produc ts for proper and safe use. please note that the contents may change without any prior notice due to reasons such as upgrading. assembly ~ sensor units with built-in circuits CHS-CGC5-28 features a small sensor element and connector are mounted on a pcb on which a circuit is provided. guarantees a measurement accuracy of 7% rh at a humidity of 50 % rh. outputs power suitable to the measured humidity when connected to a 5 v power supply. the hysteresis of the dry and wet characteristics is about 1% rh. equipped with a thermistor for humidity detection. shape & dimensions built-in sensor (thermistor) connection example tolerance:0.5mm dimensions in mm 7max. 1.6 4 max. 9.5 4.75 21 4 3 2 1 3.45 19 8.2 ?3.50.1 gnd v out v cc 4 3 2 1 thermistor sensor element connector: 292250-4 ( amp ) area without parts and the pattern (installation area) v ou t edc r 4 3 2 1 detection temperature output sensor element
(8/11) 20160401 / sensor_humidity_chs_en.fm sensors please be sure to request delivery specifications that provide further details on the features and specifications of the produc ts for proper and safe use. please note that the contents may change without any prior notice due to reasons such as upgrading. assembly ~ sensor units with built-in circuits CHS-CGC5-28 maximum ratings (ta=25c) typical electrical characteristicselectrical characteristics reference value example of sensor linearity characteristics example of thermal characteristics (temperature dependency) at edc=5v, ta=25c, 50%rh at edc=5v, 25c, 50%rh power supply voltage edc 7v max. operating conditions 0 to +50c, power supply voltage of 5 v, no dew condensation storage conditions C20 to +60c, no dew condensation item min. standard max. condition driving voltageedc(v) 4.75 5 5.25 operating current(ma) 2 edc=5v, 25c output impedance(k ) 100 at dc measurement accuracy(%rh) C7 +7 edc=5v, 25c, at 50%rh 0.724v 0.89v 1.096v hysteresis(%)rh =0 stable time: 20min response time(min) 1 1 response time to reach 90% of actual humidity from 30to 85% rh 2.0 2.2 1.6 1.2 0.8 0.4 1.8 1.4 1.0 0.6 0.2 0 7%rh 7%rh 0 02030 7090 10 40 50 60 80 100 output voltage ( v ) relative humidity (%rh) 2.0 2.2 1.6 1.2 0.8 0.4 1.8 1.4 1.0 0.6 0.2 00 51015202530354045 90%rh 80%rh 70%rh 60%rh 50%rh 40%rh 30%rh 20%rh 10%rh output voltage ( v ) temperature ( c )
(9/11) 20160401 / sensor_humidity_chs_en.fm sensors please be sure to request delivery specifications that provide further details on the features and specifications of the produc ts for proper and safe use. please note that the contents may change without any prior notice due to reasons such as upgrading. element chs-ess-ca5 features a variable resistance humidity sensor with superior water and gas resistance in a small package. features a large impedance change in response to humidity changes and exhibits excellent responsi veness and sensitivity. guarantees a measurement accuracy of 5% rh at a humidity of 50 % rh. the hysteresis of the dry and wet characteristics is suppressed at about 1% rh. shape & dimensions ( 0.25 ) ( 0.5 ) 2.54 6.50.5 3.70.5 9.00.5 3.41 sensor face sensor face tolerance:0.2mm dimensions in mm
(10/11) 20160401 / sensor_humidity_chs_en.fm sensors please be sure to request delivery specifications that provide further details on the features and specifications of the produc ts for proper and safe use. please note that the contents may change without any prior notice due to reasons such as upgrading. element chs-ess-ca5 maximum ratings (ta=25c) typical electrical characteristicselectrical characteristics reference value impedance-humidity characteristics (by temperature) impedance-humidity characteristics (by frequency) at edc=1v, 1khz at edc=1v, 25c power supply voltage edc 7v max. operating conditions 0 to +60c, 10 to 90%rh, no dew condensation storage conditions C20 to +85c, 5 to 95%rh, no dew condensation item min. standard max. condition driving voltageedc(v) 5 operating current(ma) 0.5 output impedance(k ) 26 40 62 25c, at 50%rh measurement accuracy(%rh) C5 +5 edc=5v, 25c, at 50%rh 26k 40k 62k hysteresis(%)rh 1 response time(min) 1 1 response time to reach 90% of actual humidity from 30to 85% rh 100m 10m 1m 100k 10k 1k 020406080 10 30 50 70 90 5 ?c 15 ?c 25 ?c 35 ?c 45 ?c relative humidity (%rh) impedance ( ) 100m 10m 1m 100k 10k 1k 020406080 10 30 50 70 90 100hz 1khz 10khz 100khz relative humidity (%rh) impedance ( )
(11/11) 20160401 / sensor_humidity_chs_en.fm sensors please be sure to request delivery specifications that provide further details on the features and specifications of the produc ts for proper and safe use. please note that the contents may change without any prior notice due to reasons such as upgrading. chs series handling precautions for all chs series products please request the delivery specification form contai ning more detailed information on charact eristics and spec ifications, so a s to ensure correct and safe use of the products. operating life of the products becom es shorter depending on the environmental conditions. if you place emphasis on the stable o peration period, please confirm the operating life in the actual environment in advance. <4upsbhf&owjsponfou> check the standards concerning the storage conditions described in the deliv ery specifications of the products, and store them in accordance with the standards. it is recommended that the products be stored in an airtight container with silica gel. avoid storing the products in environments in which corrosive gas es are generated, enter, or stagnate, or in dusty environments . storage in high temperature and high-humidity environments, environments where dew condensation occurs, or environments where s udden tem- perature changes may cause deterioration of the mois ture sensitive film, resulting in fluc tuations of outp ut exceeding the guar anteed range. if the products have been stored in such environments , check their characteristics before use. storage in environments where products may come into contact with water or saltwater may cause deterioration of the moisture se nsitive film, resulting in fluctuations of output exceed ing the guaranteed range. if the products have been stored in such environments, chec k their characteris- tics before use. storage for an extended period of time may ca use deterioration of the moisture sensitiv e film, resulting in fluctuations of out put exceeding the guar- anteed range. if the products have been stored for an exten ded period of time, check their characteristics before use. <6tbhf&owjsponfou0qfsbujoh$poejujpot> as for operating conditions and oper ating conditions of the products, check the stand ards concerning the opera ting conditions d escribed in the delivery specifications, and use the products in accordance with the standards. generation, influx, or stagnation of corrosive gases or a large amou nt of dust may become a cause of deterioration of the moist ure sensitive film, resulting in fluctuations of outp ut exceeding the guaranteed range. high temperature and high humidity, dew condensation, or sudden temperature cha nges may become a cause of deterioration of the moisture sensitive film, resulting in fluctuations of output exceeding the guaranteed range. environments where the products come into contact with water or saltwater may become a cause of deterioration of the moisture s ensitive film, resulting in fluctuations of outp ut exceeding the guaranteed range. <1spevdu)boemjoh> do not apply excessive mechanical shock to the products, such as dropping. do not cover the sensor face of the products when mounting. pay attention not to apply excessive stress on the main unit whe n forming terminals. in processes in which a flux decomposition gas is generated, such as flow soldering, take measures to prevent corrosive gases f rom entering into the product, such as applying a temporary seal on the opening of the main unit (corrosive gases may become a cause of deteriora tion of the mois- ture sensitive film, resulting in fluctuations of output exceeding the guaranteed range). element type <6tbhf&owjsponfou0qfsbujoh$poejujpot> the rated voltage of this pr oduct is eac 5 v max. please be reminded that serious damage including electrolysis or peeling of t he moisture sensitive mate- rial may occur if a direct current is applied to the products. in addition, please keep in mind that there may be similar impac ts that occur in the case of direct current application will occur even when applying an alternating cu rrent, due to (1) residual direct current or (2) asym metrical waveforms. other requests/notices we will not assume any responsibility for damage caused by use outside the ranges or conditions defined in the delivery specifi cations. specifications of the products in this catalog are subject to change without notice, due to improvements or other reasons. in a ddition, supply of the prod- ucts may be canceled without notice.

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