HIGH DENSITY CARD EDGE .050" [1.27] CENTERLINE EISA CONNECTOR HDCE SERIES Introduction: Adam Tech HDCE Series EISA (Extended Industry Standard Architecture) Card Edge Connectors are .050" pitch 188 position dual level contact connectors specifically designed to mate with AT, XT and PC expansion cards. Our precision formed High Reliability contact system is contained within a Hi-Temp PPS body which features a close tolerance polarizing slot and card edge lead-in area for superior mating. Features: High density .050" Centerlines Compatible with PC, XT & AT Durable Long Life cycle contacts High Pressure Contacts for Low Level Circuits Mating PC Boards: All .050" centerline printed circuit board pads with a thickness of .062" to .072" Specifications: Material: Standard insulator: PPS, 30% glass reinforced, rated UL94V-0 Optional Hi-Temp insulator: Nylon 6T, rated UL94V-0 Insulator Color: Dark Brown (Black optional) Contacts: Phosphor Bronze ORDERING INFORMATION Contact Plating: Gold over Nickel underplate on contact area, tin over copper underplate on tails. Electrical: Operating voltage: 125V AC max. Current rating: 3 Amps max. Contact resistance: 20 mΩ max. initial Insulation resistance: 1000 MΩ min. Dielectric withstanding voltage: 500V AC for 1 minute Mechanical: Insertion force: 7 oz max. Withdrawal force: 0.9 oz min HDCE 188 SERIES INDICATOR HDCE=EISA Card Edge Connector G PLATING G= Selectively gold plated contacts POSITIONS 188 Temperature Rating: Operating temperature: -55°C to +105°C Soldering process temperature: Standard insulator: 235°C Hi-Temp insulator: 260°C Packaging: Anti-ESD plastic trays APPROVALS AND CERTIFICATIONS: UL Recognized & CSA Certified, File no. E224053 OPTIONS: Add designator(s) to end of part number 30 =30 µin gold plating in contact area BK = Black color insulation HT =Hi-Temp insulator for Hi-Temp soldering processes up to 260°C 180 www.adam-tech.com HIGH DENSITY CARD EDGE .050" [1.27] CENTERLINE EISA CONNECTOR HDCE SERIES HDCE-188-G 5.10 [129.55] 1.85 [47.00] 3.05 [77.47] .050 [1.27] .100 [2.54] .200 [5.08] 5.463 [138.77] .366 [9.30] .060 [1.52] .617 [15.68] .300 [7.62] 3.30 [83.82] .118 [3.00] .114 [2.90] 3.00 [76.20] .150 [3.81] 1.70 [43.18] .264 [6.71] ø.096 [2.44] .050 [1.27] TYP. .136 [3.45] .050 [1.27] .300 [7.62] .100 [2.54] .100 [2.54] 3.30 [83.82] ø.042 [1.07] .150 [3.81] Recommended PCB Layout www.adam-tech.com 181