Used when asking questions about the meaning or use of marks, symbols or codes used on components, PCBs, or cases with regard to controls or connections. Can be used for advice to help identify marking meanings or what markings to use to help others identify.
Questions tagged [markings]
113 questions
1
vote
1 answer
How to identify pin 1 on component with ambiguous marking - bar and dot
I have a component in a VSSOP (TXS0102DCU), which I am uncertain of the orientation. There is both a bar and a dot. The datasheet just specifies pin 1 marking area, but this does not seem clear to me.
Going by the answer to a similar question (How…
Jakob
- 113
- 3
0
votes
1 answer
Transistor C114 markings
What are the letters below the marking C114 on the package of the transistors?
For example one can find
\$E.SB, \quad E.S\bar C, \quad T.S\bar B\$
Are those transistors all equivalent?
Is this type of marking standard among other components? Any…
InfiniteLooper
- 210
- 1
- 8
0
votes
1 answer
What is the difference between these two UC2824A ICs?
I need make replacement any problem will happen to circuit.
Both ICs are UC2824A but the difference is the last two lines on the IC.
mahmoud hussein
- 1
- 2
0
votes
1 answer
Need help! SOT23 SMD transistor identify by marking FEQEQ
Can somebody help me to identify SOT23 SMD transistor by marking FEQEQ
Giedrius Mažulis
- 1
- 2
0
votes
0 answers
Explaining the date code of Nichicon electrolytic capacitors
I want to know how to read the date code of Nichicon brand electrolytic capacitors. For example - I have the capacitor wit date code B1538. So it means it was manufactured at 2015 year and 38 week? And what the letter B means? The datasheet can be…
Ernestas Gruodis
- 217
- 4
- 12