Description
DHT11 : TEMPERATURE AND HUMIDITY SENSOR
Package: DIP
Mfr. Part#: DHT11
Mfr.: AOSONG
Datasheet: 
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ROHS Status:
Quality: 100% Original
Warranty: 180 days
product description
DHT11 digital temperature and humidity sensor is a temperature and humidity composite sensor with calibrated digital signal output. It uses dedicated digital module acquisition technology and temperature and humidity sensing technology to ensure that the product has extremely high reliability and excellent long-term stability, low cost, relative humidity and temperature measurement, ultra-fast response, strong anti-interference ability, and ultra long Signal transmission distance, digital signal output, accurate calibration. The sensor includes a capacitive moisture sensing element and an NTC temperature measuring element, and is connected with a high-performance 8-bit single-chip microcomputer. It can be used for HVAC, dehumidifiers, testing and testing equipment, consumer products, automobiles, automatic control, data recorders, weather stations, household appliances, humidity regulators, medical treatment, and other related humidity detection and control.
Humidity test range: 5%~95% RH
Temperature test range: -20~60ºC
Temperature resolution: 0.1ºC
Product parameters
Relative humidity
Resolution: 16Bit
Repeatability: ± 1% RH
Accuracy: 25 ºC ± 5% RH
Interchangeability: fully interchangeable
Response time: 1 / e (63%) 25 ºC 6s
1m / s air 6s
Hysteresis: <± 0.3% RH
Long-term stability: <± 0.5% RH / yr
Temperature
Resolution: 16Bit
Repeatability: ± 1 ºC
Accuracy: 25 ºC ± 2 ºC
Response time: 1 / e (63%) 10S
Electrical characteristics
Power supply: DC 3.3 ~ 5.5V
Supply current: measure 0.3mA standby 60μA
Sampling period: times greater than 2 seconds
Pin description
1. VDD power supply 3.3 ~ 5.5V DC
2. DATA serial data, single bus
3. NC empty foot
4. GND ground, negative power supply
Company Product Line
Certificates
Product Packing details
Why choosing us
- Located in Shenzhen, the electronic market center of China.
- 100% guarantee components quality: Genuine Original.
- Sufficient stock on your urgent demand.
- Sophisticated colleagues help you solve problems to reduce your risk with on-demand manufacturing
- Faster shipment: In stock components can ship the same day .
- 24 Hours service
Notice:
- Product images are for reference only.
- You can contact sales person to apply for a better price.
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Audited Supplier 
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