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Humidity and temperature sensor Adafruit Industries 5183 featuring IC output for environmental data

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Humidity and temperature sensor Adafruit Industries 5183 featuring IC output for environmental data

Description : SIP-4 Humidity, Moisture Sensors RoHS

Mfr. Part # : 5183

Model Number : 5183

Package : SIP-4

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DHT20 Humidity and Temperature Module

The DHT20 is an upgraded humidity and temperature sensor that offers superior performance and reliability compared to its predecessor, the DHT11. Featuring a dedicated ASIC sensor chip, a high-performance capacitive humidity sensor, and an on-chip temperature sensor, the DHT20 provides accurate digital output via the IC protocol. Its enhanced stability in high-temperature and high-humidity environments, improved accuracy, faster response time, and wider measurement range make it ideal for a broad spectrum of applications. Each sensor undergoes rigorous calibration and testing to ensure it meets the demands of large-scale deployments.

Product Overview

The DHT20 is a digital humidity and temperature sensor with IC output, designed for precise environmental monitoring. It excels in applications requiring accurate detection and control of temperature and humidity, including HVAC systems, dehumidifiers, testing and inspection equipment, consumer electronics, automotive systems, weather stations, and home appliances. Its improved performance in challenging environments and excellent long-term stability ensure reliable data acquisition.

Product Attributes

Brand: Aosong
Sensor Model: DHT20
Communication Protocol: IC
Humidity Sensitivity Level (MSL): 1 (according to IPC/JEDEC J-STD-020)

Technical Specifications

Parameter	Condition	Min	Typical Value	Max	Unit	Resolution
Relative Humidity
Accuracy	Typical	-	3	-	%RH	-
Tolerance	Max	-	-	See Figure 2	%RH	-
Repeatable	-	-	0.1	-	%RH	-
Hysteresis	-	-	1	-	%RH	-
Nonlinear	-	-	<0.1	-	%RH	-
Response Time (63%)	-	-	<8	-	s	-
Scope of Work Extended	-	0	-	100	%RH	-
Prolonged Drift	Normal	-	<0.5	-	%/yr	-
Electrical Specifications
Supply Voltage	Typical	2.2	3.3	5.5	V DC	-
Supply Current (IDD)	Dormancy	-	250	-	nA	-
Supply Current (IDD)	Measure	-	980	-	A	-
Power Consumption	Dormancy	-	-	0.8	W	-
Power Consumption	Measure	-	-	3.2	mW	-
Communication Standard	-	-	IC protocol	-	-	-
Temperature
Accuracy	Typical	-	0.5	-	C	-
Repeatable	-	-	0.1	-	C	-
Hysteresis	-	-	0.1	-	C	-
Response Time (63%)	5 - 30 C	-	-	-	s	-
Scope of Work Extended	-	-40	-	80	C	-
Prolonged Drift	Normal	-	<0.04	-	C /yr	-
Package Information
Sensor Model	Package	Quantity	-	-	-	-
DHT20	Pallet packaging	100PCS/Pallet(MAX)	-	-	-	-
Absolute Maximum Ratings
VDD to GND	-	-0.3	-	5.5	V	-
Digital I/O Pins (SDA, SCL) to GND	-	-0.3	-	VDD+0.3	V	-
Input current per pin	-	-10	-	10	mA	-

2410301747_Adafruit-Industries-5183_C3664384.pdf

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