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Chip manufacturing technology continues to improve, providing more integrated, smaller chips, realizing smaller electronic devices to benefit the human beings, but this has brought a lot of trouble to the electronic people.
Micro components can only be used to indicate the year and part no. It is difficult to identify the model and year when you meet the components without original packaging. Today, how to see the year of Infineon-screen printing code.
In addition to the year and the Part no. are also expressed by code.
For example 1
• BAS170W only uses 7 words to indicate that this model BAS 19 uses JP, and BAS20 also uses JR. When purchasing personnel take the goods, it is difficult to distinguish the model when there is no packaging, and even if there is packaging, they do not know if the goods are correct.
• Take BB535 as an example. G is the model code, F means that in June 2005, there will be confusion here, why does F mark the information in June 2005? There is no need to be nervous, we use a form to help you understand.
• The first row of this table is a arrangement of increasing years, A letter can correspond horizontally to the month and also vertically to the year, As the part BB535 is an example, F is its production date, Let's find out the position of F in the table, which corresponds to July 2005, F May also be June 2009, So we need to judge together with the next labels, If there is no label, it can only be judged by experience, Like judging how old and new your feet are, With the color of the surface is not yellow and old, To calculate a more reasonable year.
• Using a comparison model, BAR6402VH6327XTSA1 tag 1736 screen print OJO is the abbreviation code of this model and J is the screen print code of the year, in the table decoding next year, J corresponds to the table September 2017.
For example 2
• BAT6402VH6327XTSA1 tag 1515 screen tdt is the abbreviation code for this model, D is the year code d corresponding to table April 2015.