AHT21 The ASAIR AHT21 is a humidity and temperature sensor featuring a capacitive humidity sensor element and an on-chip temperature sensor. It utilizes a newly designed ASIC dedicated chip.
Mfr Part #:

AHT21

Available from 1 distributors
Mfr Name: ASAIR
ASAIR
The ASAIR AHT21 is a humidity and temperature sensor featuring a capacitive humidity sensor element and an on-chip temperature sensor. It utilizes a newly designed ASIC dedicated chip.
✓ Total Stock: 18 pcs
$ Price Range: $1.50

AHT21 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
18 pcs
18 pcs On Request 1 On Request On Request On Request On Request On Request

AHT21 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
SVHC Present

AHT21 Description

Short technical summary and product information.

The ASAIR AHT21 is an advanced humidity and temperature sensor designed for high-performance applications. It incorporates a newly designed ASIC dedicated chip, an improved MEMS semiconductor capacitive humidity sensor element, and a standard on-chip temperature sensor element. The sensor's performance has been significantly enhanced, exceeding the reliability levels of previous generations.

 

Key features include its capacitive humidity sensing technology and integrated temperature sensing. The dedicated ASIC ensures precise measurements and improved overall performance. This sensor is suitable for various environmental monitoring applications where accurate humidity and temperature data are critical.

 

While specific details on operating voltage, temperature range, and interface are not provided in the available data, the AHT21 is built upon a foundation of improved MEMS technology and dedicated chip design, promising enhanced reliability and accuracy for its intended applications.

AHT21 Quick Information

Product Type: Humidity and Temperature Sensor
Canonical Name: AHT21 Humidity and Temperature Sensor
Subcategory: Humidity, Moisture Sensors

AHT21 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AHT21 Estimated Pricing

Qty Low High
1+ $1.50 $1.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

AHT21 Features

  • Capacitive humidity sensor element.
  • On-chip temperature sensor included.
  • ASIC dedicated chip for signal processing.
  • Improved MEMS semiconductor humidity sensor.
  • Exceeds reliability of previous generation sensors.

AHT21 Applications

  • Environmental monitoring systems.
  • HVAC control applications.
  • Weather stations.
  • Industrial process control.

AHT21 FAQs

6 frequently asked questions generated from this part’s specifications.
What type of humidity sensor element does the AHT21 use?

The AHT21 uses an improved MEMS semiconductor capacitive humidity sensor element.

Does the AHT21 have an integrated temperature sensor?

Yes, the AHT21 includes a standard on-chip temperature sensor element.

What kind of chip does the AHT21 utilize?

The AHT21 is equipped with a newly designed ASIC dedicated chip.

What is the RoHS status of the AHT21?

The AHT21 is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the AHT21?

The Moisture Sensitivity Level (MSL) for the AHT21 is 1 Unlimited.

What is the REACH status for the AHT21?

The AHT21 is REACH Unaffected.

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