Long term exposure to conditions datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits. Pricing and availability on millions of electronic components from digikey electronics. May 23, 2016 library and example sketch for temperature and humidity sensor sht21 sensirion works with arduino, esp8266. The sht21 is a surface mount temperature and humidity sensor of sensirion has become an industry standard in terms of form factor and intelligence, embedded in a reflow solderable dual flat no leads dfn package of 3 x 3mm foot print and 1. In manufacturing and transport the sensors shall be prevented of high concentration of chemical solvents and long exposure times. Compare pricing for sensirion sht75 across distributors and discover alternative parts, cad models, technical specifications, datasheets, and more on octopart.
This users manual provides an overview of the sensor hub. Sht21 sensirion temperature and humidity sensor, 0 to. Sht21 sensirion, temperature and humidity sensor, 0 to 100%. Sensirion sht21 pdf the sht21 humidity and temperature sensor of sensirion has become an industry. Embedded in a reflow solderable dual flat no leads dfn package of 3. Version 4 may 201 4 414 2 application information 2. Version 3 december 2011 414 2 centered on the thermal land area. Offer sht21 sensirion from kynix semiconductor hong kong limited. With more than 15 years experience in the development and supply of environmental and flow sensor solutions, we lead the field in sensor technology.
The demo sketch puts out the current temperature celsius and humidity %rh values via the serial port. This device provides calibrated, linearized sensor signals in digital i2c format. Datasheet sht21 humidity and temperature sensor ic fully. This filter cap protects sht2x sensors against dust, water immersion as well as against contamination by particles. Drawing of sht21 sensor package, dimensions are given in mm 1mm. Datasheet sht21 users guide sht2x 1 extended specification for details on how sensirion is specifying and testing accuracy performance please consult application note statement on sensor specification. Humidity and temperature sensor, sht21 datasheet, sht21 circuit, sht21 data sheet. The sht2x sensor contain a capacitive type humidity sensor, a band. They are very well calibrated, perfectly stable and reliable after 2 years. The sht21 sensor contains capacitive type humidity sensor, band gap temperature sensor and specialized analogue and digital integrated circuit on a. The flow path of the sli liquid flow meters is formed by a simple, straight glass capillary. Humiditytemperture sensor online from elcodis, view and download sht21 pdf datasheet, humidity, moisture specifications. The sht21 humidity and temperature sensor of sensirion has become an.
The sht21 is a standard version humidity and temperature sensor ic in 6 pin dfn package. Sensirion sht2x series contains a costeffective version with the sht20, a standard version with the sht21 and a highend version with the sht25. Datasheet sht21 humidity and temperature sensor fully calibrated digital output, i2c interface low power consumption excellent long term stability dfn type package reflow solderable product summary sht21, the new humidity and temperature sensor of sensirion is about to set new standards in terms of size and intelligence. I use their reference designs at home and i have to say that after trying about 10 sensors from different manufacturers, sensirions are the best. Sht21 datasheet, sht21 pdf, sht21 data sheet, sht21 manual, sht21 pdf, sht21, datenblatt, electronics sht21, alldatasheet, free, datasheet, datasheets, data sheet. Datasheet sht21 datasheet sht21p datasheet sht21s datasheet sht25 rohs, reach and halfree declaration. Outgassing of glues, adhesive tapes and stickers or outgassing packaging material such as bubble foils, foams, etc. The headquarters in switzerland is responsible for research, development, and production. Sht21 sensirion, temperature and humidity sensor, 0 to 100. Our highquality environmental and flow sensors and sensor solutions improve energy efficiency and sustainability. Long term exposure to conditions outside normal range, especially at humidity 80%rh. Recent listings manufacturer directory get instant insight into any electronic component.
The sht2x series consists of a lowcost version with the sht20 humidity sensor, a standard version with the sht21 humidity sensor. Embedded in a reflow solderable dualflat noleads dfn package of 3. This library works with temperature and humidity sensor sht21 sensirion both tested with arduino and esp8266. Sensirion s sensors are used in a wide range of markets and different applications. The sht21 humidity and temperature sensor of sensirion. Sht3xdis series datasheet sensirion ag download pdf datasheet. The complete overmolding with the exception of the humidity sensor area protects the capacitive humidity sensor against external impact and facilitates excellent longterm stability. View sht3xdis series datasheet from sensirion ag at digikey. It has become an industry standard in terms of form factor and intelligence. Pdf sht21 sht21, sht21 sensirion relative humidity sensor aecq100 179t staefa jstd020d jesd78 aecq100 sht21.
The sht2x humidity sensor series contains a capacitivetype humidity sensor, a bandgap temperature sensor, and specialized analog and digital integrated circuits all on a. Sht21 datasheet, cross reference, circuit and application notes in pdf. Raspberry pi is an inexpensive yet relatively powerful platform, capable of running a full linux distribution. Datasheet sht20 humidity and temperature sensor ic fully calibrated digital output, i2c interface low power consumption excellent long term stability dfn type package reflow solderable product summary sht20, the new humidity and temperature sensor of sensirion is about to set new standards in terms of size and intelligence. For details, datasheet sht21 humidity and temperature sensor fully calibrated digital output, i2c. The sht21 sensor contains capacitive type humidity sensor, band gap temperature sensor and specialized analogue and digital. Founded in 1998 sensirion has become the leading manufacturer of flow and environmental sensors solutions. The sf2 from sensirion is a filter cap for use with sht2x humidity and temperature sensor. Sensirion shtxx are relative humidity and temperature sensors of. Version 3 december 2011 314 users guide sht21 1 extended specification for details on how sensirion is specifying and testing accuracy performance please consult application note statement on sensor specification. Sensirions sensors are used in a wide range of markets and different applications. For manual soldering contact time must be limited to 5. I have personal experience with sensirions temperature and humidity sensors, sht21 and sht31. Sht21 sensirion datasheet and cad model download octopart.
Simply order before 8pm and we will aim to ship instock items the same day so that it is delivered to you the next working day. Sht2x humidity sensor series offers an outstanding priceperformance ratio. Furthermore, we have added some tutorials like how to build your own weather station with arduino or how to use flow sensors on raspberry pi and many more. Sht21 sensirion temperature and humidity sensor, 0 to 100. Section in the users guide of respective datasheet. This yields in an unmatched sensor performance in terms of accuracy and. Check stock, availability, and view datasheets at newark canada an authorized sensirion supplier. For sensors that have been removed from the original. The company now employs people in various countries such as the usa, south korea, japan, china, taiwan, and germany. The sht21 humidity and temperature sensor of sensirion has become an industry. We would like to show you a description here but the site wont allow us. The swiss made, noninvasive sensors are based on sensirions patented cmosens technology us patent 6,8,944 b2. Version 3 december 2011 414 2 application information 2. And, finally we have some that have a true i2c interface for easy reading.
Buy sht21 sensirion temperature and humidity sensor, 0 to 100% rh, 40c to 125c, i2c, digital, dfn6. It comes with a number of interfaces usb, audio, ethernet, hdmi and there is a vast amount of projects, tutorials, and documentations available. Temperature shall be in the range of 10c 50c 0 125c for limited time and humidity at 20 60%rh sensors that are not stored in esd bags. For manual soldering contact time must be limited to 5 seconds at up to. Excellent chemical resistance and biocompatibility are ensured. Sht21 datasheet, cross reference, circuit and application notes in pdf format. Datasheet differential pressure sensor sdp1108 sensirion. Sht20 sensirion pdf catalogs technical documentation. For manual soldering contact time must be limited to 5 seconds at. Sensirion the sensor company measurement the described effect is actually welcome effective value to control. Sensirion sht21 humiditytemp sensor, digital, dfn6.
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