6 www.erni.com/contact/ catalog e 074505 07/01 edition 2 ermet zd daughter card connector 3 pair module the female daughter card connector is available with pressfit or smt termination. the ermet zd provides internal ground shields for each pair of differential signals. various module lengths are offered in three pair wide configuration. the three pair wide version is ideal for eurocard backplane designs with 0.8 inch card spacing. additionally, each module has four prealignment pegs which provide easier alignment, improved rigidity, and better polarization. the layout grid facilitates integration with conventional 2mm hm (iec 061076-4-101) connectors. contact plating 0.8 ? au over 1.3 ? ni avg. terminal plating 1-2 ? snpb over 1.3 ? ni avg. housing lcp smt temperature 260 c for 10 s pressfit insertion force 36 n / pin average ul 94v-0 (preliminary) mating force signals 0.7 n / pin (max.) shields 0.9 n / pin (max.) withdrawal force signals 0.2 n / pin (max.) shields 0.2 n / pin (max.) 24,95 -0,1 2,5 22,5 9 x 2,5 = 1,5 4,5 0,75 -0,03 3,7 14,9 -0,1 16,9 -0,1 23,3 +0,2 1 10,75 -0,15 3 1,5 1,8 0.1 2,4 0.1 11,2 3 pair / 6 row module with 10 wafers material specifications
7 www.erni.com/contact/ catalog e 074505 07/01 edition 2 ermet zd daughter card connector 3 pair module ordering information module style size length pin configuration smt termination pr essfit termination 3 pair 20 wafers 50.0 mm 60 pairs/120 signals 60 grounds 973002 973004 19 wafers 47.5 mm 57 pairs/114 signals 57 grounds 973034 973036 17 wafers 42.5 mm 51 pairs/102 signals 51 grounds 973010 973012 15 wafers 37.5 mm 45 pairs/90 signals 45 grounds 973018 973020 10 wafers 25.0 mm 30 pairs/60 signals 30 grounds 973026 973028 0,3 0,15 12 0,5 0,25 2,5 1,5 4,5 3 22,5 0,7 1,05 1,75 1,5 10 10,5 3 1,5 -0.2 2 2 2 (10 mil) (20 mil) finished hole = 0.6 mm 0.05 (6 mil) a b c d e f a b c d e z/f ab ef cd drill (27.5 mil) (23 mil) (41 mil) b a c d e f g h z/i ermet 2mm 5+2 ermet 2mm 8+2 ermet zd depends from manufacturer and board size (12 mil) track difference = 1.6 mm tracks are only an example. (6 mil) (100 mil) (40 mil) ab cd can be used for additional soldering standard diff. track difference = 1.6 mm. tracks are only an example. microvia center line female contact shielding pads over the whole connector (24 mil) b a c d e f g h i/z a b c d e f a b c d e f layer 1 layer 2 (20 mil) finished hole ermet 2mm 5+2 ermet zd ermet 2mm 8+2 0,6 0,05 1,5 -0.2 4,5 0,15 2,5 1 0,5 0,05 1,5 3 2 3 2 1,75 10,5 1,5 0,6 0,05 10 1,125 0,4 1,2 4,5 0,9 1,2 1,5 2 layout information pressfit daughter card layout component side view smt/pin-and-paste (thru-hole reflow) daughter card layout component side view
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