Application Specification High Speed Standard 1114-11007 AMF Edge Connectors (HSSE) 10 FEB98 Revo Nena All numerical values are in metric units [with U.S. customary units in brackels}. Dimensions are in millimeters [and inches]. Uniess otherwise specified, dimensions have a tolerance of +0.13 [005] and angles have a tolerance of 2. Figures and illustrations are for identification only and are not drawn fo scale. 1. INTRODUCTION This specification covers the requirements for application of AMP* High Speed Standard Edge (HSSE) through hole printed circuit (oc) board connectors. These connectors are a onepiece separable interconnect approach to high-speed signal transmission applications. The connectors have an upper row of signal contacts on 1.27 [.050] centerline with a lower row of ground contacts within each circuit cavity. The positioning of signals and grounds achieves a 0.64 [.025] centerline density in a 1.27 [.050] centerline connector with 40 signal/ground pairs per linear inch and a 1:1 signal to ground ratio. The staggered contact interface height reduces the daughter card mating force. Housing positioning features align the connector assembly with holes positioned on the mother board and retain it for soldering processing. HSSE Connectors are available in sizes: 50 dual positions (100 signal and 50 ground contacts, 150 total contacts and 200 virtual contacts) to 130 dual positions (260 signal and 130 ground contacts, 390 total contacts and 520 virtual contacts) in increments of 10 dual positions (20 signal contacts and 10 ground contacts, 30 total contacts and 40 virtual contacts). When corresponding with AMP personnel, use the terminology provided on this specification to help facilitate your inquiry for information. Basic terms and features of components are provided in Figure 1. Card Scoop CTs, MY Divider Wall Mating Face ch oxi he yl i Card Slot ci