Description of Change: SOP-6L4 TCLX10XX & TCLT16XX Miniflat Couplers construction will change from coplanar to Double Molded Over/ Under type. IL35X, SFH1690, SFH690 & SFH691, TCLX10XX & TCLT16XX Series couplers will switch over to Eco friendly ?Green? molding compounds. An alternate detector die will be added to BOM for SFH1690, SFH690, SFH691, TCLX10XX & TCLT16XX Series couplers. The detector wafer size will change from 4" to 6". Please contact a Mouser Technical Sales Representative for further information. 5-0514-30