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Chairman Input approved during PSWG#40 (10 Sept 2009) with disposition (see section 3.3 type 4 of ESCC23500) : A) For unleaded packages : 300µm for max thickness. 220µm for coplanarity. B)For leaded packages the spec remains at 13µm.
For Para. 4.3 (Page 10) DCR is amended to refer to Para. 7.2.3 of ECSS-Q-ST-70-38.
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