Sht3x series thus combines multiple functions and various interfaces with a userfriendly and very wide operating voltage range of 2. The sht2x series consists of a lowcost version with the sht20 humidity sensor, a standard version with the sht21 humidity sensor. Sensitron, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Embedded in a reflow solderable dual flat no leads dfn package of 3 x 3mm foot print and 1mm height it provides calibrated. Sensirion sht2x series contains a costeffective version with the sht20, a standard version with the sht21 and a highend version with the sht25. Sensirion ag sht21 400 temperature and humidity sensors. It has become an industry standard in terms of form factor and intelligence. 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.
Sht21 sensirion temperature and humidity sensor, 0 to 100. Sensirion the sensor company measurement the described effect is actually welcome effective value to control. Drawing of sht21 sensor package, dimensions are given in mm 1mm. The sht21 sensor contains capacitive type humidity sensor, band gap temperature sensor and specialized analogue and digital integrated circuit on a. The sht3x series contains a lowcost version sht30 and a standard version, sht31. I have added a file documentationhwmon sht21 to the patch. Create an instance of the shtsensor class shtsensor sht. Sht21 datasheet, sht21 pdf, sht21 data sheet, sht21 manual, sht21 pdf, sht21, datenblatt, electronics sht21, alldatasheet, free, datasheet, datasheets, data sheet. At the point of writing this, most arduino boards should be fully compatible with the sensirion i 2 c and analog sensors. Digital humidity sensor pin to pin replace sensirion sht21 htu21. The sht21 is a standard version humidity and temperature sensor ic in 6 pin dfn package. Sht21, the new humidity and temperature sensor of sensirion is about to set new standards in terms of size and intelligence. For manual soldering contact time must be limited to 5 seconds at up to. Buy sht21 400 with extended same day shipping times.
Sensitron, alldatasheet, datasheet, datasheet search site for electronic. View sht3xdis series datasheet from sensirion ag at digikey. From the menu bar, select sketch import library arduinosht. S6nsirion tm stnsor company datasheet sht21 humidity and temprature sensor ic fully calibrated digital output, pc interface low power consumption excellent long term stability dfn type package reflow solderable product summary sht21, the new humidrty and temprature sensor of sensirion is about to set new standards m terms of size and intelligence. Sht21400 by sensirion ag temperature and humidity sensors. The sht31 smart gadget is a reference design and development kit which demonstrates the outstanding performance and ease of use of sensirion s humidity and temperature sensors. The sht21 is an i2c temperature and humidity sensor from sensirion. Speedup your development with sht31 humidity and temperature sensor.
This may affect price, shipping options and product availability. Humidity sensor, 2%, 3v, 0% to 100% relative humidity, dfn, 6pins, 8 s. Sample code for sht21 supporting communication software. The sht21 digital humidity and temperature sensor is fully calibrated and offers high precision and excellent longterm stability. This library works with temperature and humidity sensor sht21 sensirion both tested with arduino and esp8266. Roadmap of product launch first samples of sht21 are planned to be available by 3q2009. Sensirion sht2x series contains a low cost version with the sht20, a standard version with the sht21 and a high end version with the sht25. Founded in 1998 sensirion has become the leading manufacturer of flow and environmental sensors solutions. The headquarters in switzerland is responsible for research, development, and production. The sht21 humidity and temperature sensor of sensirion. Pricing and availability on millions of electronic components from digikey. Library and example sketch for temperature and humidity sensor sht21 sensirion works with arduino, esp8266. May 23, 2016 library and example sketch for temperature and humidity sensor sht21 sensirion works with arduino, esp8266.
With sensirion humidity and temperature sensors you can be sure of what you measure. Version 3 december 2011 414 2 centered on the thermal land area. Compare pricing for sensirion sht75 across 11 distributors and discover alternative parts, cad models, technical specifications, datasheets, and more on octopart. Sensirion shtxx are relative humidity and temperature. Sht75 sensirion datasheet and cad model download octopart. Product announcement july 2010, sensirion ag, 8712 staefa, switzerland sht21 humidity sensor aecq100 reliability confirmed again sensirion s new sht21 humidity and temperature sensor has now been qualified in accordance with the aecq100 automotive standard. Sf1 datasheet pdf vorlage 5 pages, 162 kb 20061004 view sf1 as design reference 52 pages, 1681 kb 20171106 view sf1 other datasheet pdf 4 pages, 262 kb view. Jan 07, 2011 only thing missing is documentationhwmon sht21. The device is free of pb, cd and hg hence it is fully rohs and weee compliant. T l sensirion sht21 though multiplexer tca9548a using i2c and python. Sht21 sensirion, temperature and humidity sensor, 0 to 100%.
Given that it is based on linux, all sensirion products that have drivers are supported. This device provides calibrated, linearized sensor signals in digital i2c format. Sht21 doac4 adhesive fillet sht2x housing membrane oring sf2 air exchange to be avoided to. Humidity and temperature sensor, sht21 datasheet, sht21 circuit, sht21 data sheet. Version 1 december 2011 34 recommended adhesives when choosing an adhesive for application with sht2x. Humiditytemperture sensor online from elcodis, view and download sht21 pdf datasheet, humidity, moisture specifications. Temperature, pressure, humidity, flow all this you have under control with the sensirion components, the top quality swiss producer. It comes with a number of interfaces usb, audio, ethernet, hdmi and there is a vast amount of projects, tutorials, and documentations available. Datasheet humidity and temeperature sensor sht21 sensirion. Please note that this is a preliminary datasheet all. In setup, make sure to init the wire library with wire. Sht21 sensirion temperature and humidity sensor, 0 to. Sht21 by sensirion ag temperature and humidity sensors.
It is however important to check the voltage levels of the sensors used, and to compare those to the bus levels from the arduino boards. Embedded in a reflow solderable dual flat no leads dfn package of 3 x 3mm foot print and 1. In no case, neither after manual nor reflow soldering, a board wash shall. Due to the low mounted height of the dfn, no cleantype 3 solder paste11 is recommended as well as nitrogen datasheet search, datasheets, datasheet. View datasheets, stock and pricing, or find other temperature and humidity sensors. Datasheet differential pressure sensor sdp1108 sensirion. This document is applicable to all sensirion shtxx humidity. The company now employs people in various countries such as the usa, south korea, japan, china, taiwan, and germany. Sht3x series temperature and humidity sensors sensirion. Compare pricing for sensirion sht21 across 18 distributors and discover alternative parts, cad models, technical specifications, datasheets, and more on octopart.
Digital temperature and humidity sensor replace sensirion. Drawing of sht1x sensor packaging, dimensions in mm 1mm 0. For manual soldering contact time must be limited to 5. Pricing and availability on millions of electronic components from digikey electronics. Search results for sht21 on futureelectronics northamerica site.
Temperature and humidity sensor htu21 description htu21d, the new humidity and temperature sensor of meas is about to set new standards in terms of size and intelligence. Sht11 by sensirion ag temperature and humidity sensors. With more than 15 years experience in the development and supply of environmental and flow sensor solutions, we lead the field in sensor technology. Sensirion ag sht11 temperature and humidity sensors. Sensirion sensor solutions offer an accurate and stable monitoring of co 2 in the air, as well as temperature and humidity. The relationship among the procedures is given in figure 1. Version 5 december 2011 112 datasheet sht1x sht10, sht11, sht15 humidity and temperature sensor ic fully calibrated digital output low power consumption excellent long term stability smd type package reflow solderable dimensions figure 1. Most arduino boards are using 5v logic levels, while some sensirion parts like for example the shtc1shtw2 series operate at 1. Sensirion sht3x series offers nextgeneration temperature and humidity sensors. Raspberry pi is an inexpensive yet relatively powerful platform, capable of running a full linux distribution. Download the free library loader to convert this file for your ecad tool. Handling and assembly of sf2 filter cap for use with sht2x.
The demo sketch puts out the current temperature celsius and humidity %rh values via the serial port. Sht21 sensirion datasheet and cad model download octopart. The complete overmolding with the exception of the humidity sensor area protects the capacitive humidity sensor against external impact and facilitates excellent longterm stability. Sensirion ag sht21 temperature and humidity sensors. Sht21 sensirion, temperature and humidity sensor, 0 to 100. In no case, neither after manual nor reflow soldering, a board wash. Sensirion shall repair andor replace this product, in sensirion s discretion, free of charge to the buyer, provided that.
1593 434 705 1162 1540 1122 405 16 762 454 464 711 1443 1037 1413 1546 314 309 993 239 1155 576 110 1024 222 1141 324 656 510 1157 671 129 1051 258 1172 816 1178 769 513 664 11 977