Contact Us

Inquiries About Products

Q&A(FAQ) What is the meaning of the QR code? (Enclosed and Open Frame Type Power Supplies)

1. Contents of QR code

<Example of QR Code>

<Example of QR Code>

<Example of text>

COSEL

123456

JPN

18

01

1234

T

0001

  1. Company Name
  2. Product Identification Code

    6-Digit code unique to the model

  3. Country of Assembly
    JPN Japan
    CHN China
  4. Assembled Year

    The last two digits of the year(AD)

  5. Assembled Week

    Week number from 1st (1st Jan.) to 52nd (31st Dec.)

  6. Management Number for Production Line

    0001 ~ 9999

  7. Factory Code (Blank in some products)
  8. Serial Number in Same Lot No.

    0001 ~ 9999

*On-board type power supplies and EMI filters contain different text in their QR codes.
These QR codes are used for production management within COSEL.
The contents of the QR codes are subject to change without notice.