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Old 11th November 2012, 07:07 PM   #1
Einric is offline Einric  United States
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Default What Does The 20Y Mean?

Simply put, what does the 20Y mean?
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Old 12th November 2012, 02:43 AM   #2
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Quote:
Originally Posted by Einric View Post
Simply put, what does the 20Y mean?
Simply answered:

20 - Lot No

Y - hfe Rank ( 90 to 180 )
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Old 12th November 2012, 04:39 AM   #3
Einric is offline Einric  United States
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Awesome so All 12 of each I have are from the same lot and Hfe rank.
This should make using them in a new project a lot simpler.

Thank You
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Old 12th November 2012, 05:06 AM   #4
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Here you have some more relevant information...

http://www.sanken-ele.co.jp/en/prod/...f/2sa1694e.pdf

Good luck with your project!
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Old 12th November 2012, 05:55 AM   #5
Einric is offline Einric  United States
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I don't know what the project will be but at least I have a small pile of Audio Transistors to play with.
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