{"searchBar":{"inputPlaceholder":"Search by keyword or ask a question","searchBtn":"Search","error":"Please enter a keyword to search"}}{}{"support":{"yesButton":"Yes","noButton":"No","feedback":{"title":"What can we do to improve?"},"submitButton":"Submit","successMessage":"Thank you for your feedback","title":"Did this answer your question?","feedbackPercentLabel":"of people found this helpful","captcha":{"error":"Please check the box"}}}ST6000 series/How to check the production date from the serial number?
You can check the production date using the first 4 digits after the 2 digits of alphabet in the serial number.
Reference examples for the ST6000 series and STM6000 series are shown below.
<For ST6000 series>
Example 1: PFXST6300TADE
SN: JYT13020/WX2230345000308
WX: Product code
22: Year of manufacture 2022
30: production week 30th week
→ 30th week of 2022
Therefore, it is "production date in July 2022".
<For STM6000 series>
Example 2: PFXSTM6200WADE
SN: JYT32669/HL2148310100266
*The nameplate on the box module side is "PFXSTM6BE".
*This product does not have a written serial number, so please read the data matrix using a smartphone app, etc. to check the serial number.
21: Year of manufacture 2021
48: Manufacturing week 48th week
→ 48th week of 2021
Therefore, it is "produced in November/December 2021".