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Humidity and Temperature Sensor Module SparkFun Electronics SEN-18364 with Digital Output Interface

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Humidity and Temperature Sensor Module SparkFun Electronics SEN-18364 with Digital Output Interface

Description : SIP-4 Humidity, Moisture Sensors RoHS

Mfr. Part # : SEN-18364

Model Number : SEN-18364

Package : SIP-4

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DHT20 Humidity and Temperature Module

The DHT20 is an upgraded humidity and temperature sensor featuring a dedicated ASIC sensor chip, a capacitive humidity sensor, and an integrated temperature sensor. It provides digital output via the IC protocol, offering superior performance and stability, especially in high-temperature and high-humidity environments. The DHT20 boasts improved accuracy, faster response times, and a wider measurement range compared to its predecessor, the DHT11. Each unit is rigorously calibrated and tested for large-scale applications.

Product Attributes

Brand: AOSONG
Origin: Not specified
Material: Not specified
Color: Not specified
Certifications: Not specified

Technical Specifications

Parameter	Condition	Min	Typical	Max	Unit	Notes
Humidity Characteristics
Relative Humidity Resolution	-	-	0.024	-	%RH	-
Relative Humidity Accuracy	-	-	3	-	%RH	Based on 3.3V supply at 25C, excludes hysteresis and non-linearity.
Relative Humidity Tolerance	Max	See Figure 2	-	-	%RH	-
Relative Humidity Repeatable	-	-	0.1	-	%RH	-
Relative Humidity Hysteresis	-	-	1	-	%RH	-
Relative Humidity Nonlinear	-	-	<0.1	-	%RH	-
Response Time (63%)	-	-	<8	-	s	At 25C and 1 m/s airflow.
Scope of Work (Humidity)	Extended	0	-	100	%RH	Normal range: 0-80%RH.
Prolonged Drift (Humidity)	Normal	-	<0.5	-	%/yr	-
Electrical Specifications
Supply Voltage	-	2.2	3.3	5.5	V	-
Supply Current (IDD)	Dormancy	-	250	-	nA	Based on VCC = 3.3V and T < 60C.
Supply Current (IDD)	Measure	-	980	-	A	Based on VCC = 3.3V and T < 60C.
Power Consumption	Dormancy	-	0.8	-	W	Based on VCC = 3.3V and T < 60C.
Power Consumption	Measure	-	3.2	-	mW	Based on VCC = 3.3V and T < 60C.
Communication Standard	-	-	IC protocol	-	-	-
Temperature Characteristics
Temperature Resolution	-	-	0.01	-	C	-
Temperature Accuracy	-	-	0.5	-	C	-
Temperature Tolerance	Max	See Figure 3	-	-	C	-
Temperature Repeatable	-	-	0.1	-	C	-
Temperature Hysteresis	-	-	0.1	-	C	-
Response Time (63%)	5 - 30 C	-	-	-	s	-
Scope of Work (Temperature)	Extended	-40	-	80	C	-
Prolonged Drift (Temperature)	Normal	-	<0.04	-	C /yr	-
Package Information
Sensor Model	-	DHT20	-	-	-	-
Package	-	-	Pallet packaging	-	-	100PCS/Pallet(MAX)

Application Scenarios

The DHT20 is suitable for a wide range of applications requiring humidity and temperature detection and control, including:

HVAC systems
Dehumidifiers
Testing and inspection equipment
Consumer products
Automotive applications
Automatic control systems
Data loggers
Weather stations
Home appliances
Humidity control systems
Medical equipment

2410301747_SparkFun-Electronics-SEN-18364_C3664364.pdf

Humidity and Temperature Sensor Module SparkFun Electronics SEN-18364 with Digital Output Interface Images

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