SNAU265C june   2021  – july 2023 HDC3020 , HDC3020-Q1 , HDC3021 , HDC3021-Q1 , HDC3022 , HDC3022-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1HDC302x Devices
    1. 1.1 HDC3020 in WSON
    2. 1.2 HDC3021 in WSON
    3. 1.3 HDC3022 in WSON
  5. 2Storage and Handling Guidelines
    1. 2.1 Exposure to Contaminants
    2. 2.2 Chemical Analysis
      1. 2.2.1 Saturation and Recovery Tests
      2. 2.2.2 Long-Term Exposure
    3. 2.3 Packaging and Storing
      1. 2.3.1 Assembly
      2. 2.3.2 Application in Extreme Environment
  6. 3Programming the HDC3020
    1. 3.1 Trigger-On Demand
    2. 3.2 Auto Measurement
    3. 3.3 Programming the CRC
      1. 3.3.1 CRC C Code
    4. 3.4 Condensation Removal
    5. 3.5 Offset Error Correction
      1. 3.5.1 Offset Error Correction Example With a Fingerboard
  7. 4References
  8. 5Revision History

Packaging and Storing

TI's humidity sensors are shipped in sealed anti-static tape and reel cavities. The sensors can be stored in a humidity and temperature-controlled environment after being removed from the tape and reel cavity prior to assembly. Storage temperature and humidity limitations are defined by the moisture sensitivity level (MSL) of the sensor. Refer to the application note MSL Ratings and Reflow Profiles for more details.

Do not store the humidity sensors within anti-static polyethylene bags or packing materials (pink foam/wrap), as these materials emit gases that can affect the sensor. TI recommends metallized, anti-static sealable bags for storage. Do not use adhesives or tape inside the storage container as outgassing can degrade the polymer as well.