SHT21 - Sensirion

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

SHT21
Manufacturer

Sensirion
ChipWorker Part#

CW79896
Category

Sensor, Acceleration
Package

DFN-6
Description

Humidity Sensor, 2%, 3V, 0% to 100% Relative Humidity, DFN, 6Pins, 8 s
Documentation

Datasheet

SHT21 Global Supplier

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SHT21 Specifications

Attribute	Attribute Value

Part Number	SHT21
Manufacturer	Sensirion
ChipWorker Part#	CW79896
Category	Sensor, Acceleration
Documentation	Datasheet
Mounting Style	Surface Mount
Number of Pins	6 Pin
Case/Package	DFN-6
Supply Voltage (DC)	3.00 V
Capacitance	400 pF
Supply Current	0.33 mA
Number of Positions	6 Position
Operating Temperature (Max)	125 ℃
Operating Temperature (Min)	-40 ℃
Power Dissipation (Max)	1 mW
Accuracy	2 %
Supply Voltage	3 V
Supply Voltage (Max)	3.6 V
Supply Voltage (Min)	2.1 V
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Size-Length	3 mm
Size-Width	3 mm
Size-Height	1.1 mm
Operating Temperature	-40℃ ~ 125℃
Product Lifecycle Status	Active
Packaging	Tape & Reel (TR)
RoHS	RoHS Compliant
Lead-Free Status	Lead Free

Product Description

The SHT21 is a standard version humidity and temperature sensor IC in 6 pin DFN package. It has become an industry standard in terms of form factor and intelligence. This device provides calibrated, linearized sensor signals in digital I2C format. The SHT21 sensor contains capacitive type humidity sensor, band gap temperature sensor and specialized analogue and digital integrated circuit on a single CMOSens chip. This yields an unmatched sensor performance in terms of accuracy and stability as well as minimal power consumption. The SHT21 offers an outstanding performance to price ratio due its proven reliability and long term stability.
Low power consumption and excellent long term stability
0.04%RH (12bit) relative humidity resolution
0.01°C (14bit) temperature resolution
Relative humidity accuracy of ±2%RH
Temperature accuracy of ±0.3°C
Relative humidity response time of 8s
Temperature response time of 5s to 30s
Operating relative humidity range from 0%RH to 100 %RH
Operating temperature range from -40°C to 125°C
Supply voltage range from 2.1V to 3.6V
Sensitive to electrostatic discharge (ESD). To prevent ESD induced damage and degradation, take necessary ESD precautions when handling this product.

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Ordering Information

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- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
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- Decapsulation control
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- Electrical testing
- Surface testing

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