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mcmaster:hp:hp-c5-1fi1-0001

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mcmaster:hp:hp-c5-1fi1-0001 [2023/02/08 05:43] mcmastermcmaster:hp:hp-c5-1fi1-0001 [2023/02/16 10:17] (current) – external edit 127.0.0.1
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 The top metal is greenish.  My theory is that its related to copper traces left from removing the copper slug.  H2SO4 was used to do final decap kept at very high concentration due to the very small amount of epoxy.  Primarily its intent was to dissolve the die attach epoxy. The top metal is greenish.  My theory is that its related to copper traces left from removing the copper slug.  H2SO4 was used to do final decap kept at very high concentration due to the very small amount of epoxy.  Primarily its intent was to dissolve the die attach epoxy.
  
-[[http://siliconpr0n.org/map/hp/hp-c5-1fi1-0001/mz_mit20x/|Top metal @ mit20x]] +[[http://siliconpr0n.org/map/hp/hp-c5-1fi1-0001/mcmaster_mz_mit20x/|Top metal @ mit20x]] 
-  * [[http://siliconpr0n.org/map/hp/hp-c5-1fi1-0001/single/hp_hp-c5-1fi1-0001_mz_mit20x.jpg|Single]] (17587x18687, 113MB)+  * [[http://siliconpr0n.org/map/hp/hp-c5-1fi1-0001/single/hp_hp-c5-1fi1-0001_mcmaster_mz_mit20x.jpg|Single]] (17587x18687, 113MB)
  
mcmaster/hp/hp-c5-1fi1-0001.1675834988.txt.gz · Last modified: 2023/02/08 05:43 by mcmaster