Series Ecoline 504 Sockets for Plastic Leaded Chip Carriers (PLCC) Solder tail 95 "Ecoline Series 504" PLCC sockets are designed for JEDEC type substrates and will operate safely under normal to moderately severe conditions Bottom cover is designed to minimize danger of flux wicking and brown PPS insulator (RYTON R-4) with ventilation zone underneath component greatly improves heat dissipation Plating Stamped contacts Ordering information For standard part numbers please refer to table Order Codes 99 tin-lead over nickel For PCB hole patterns see page 94 Please note: 99 is the only plating available for this product. No. of poles 20 28 *32* 44 52 68 84 100 Order Codes 504-99-020-24-000 504-99-028-24-000 504-99-032-24-000 504-99-044-24-000 504-99-052-24-000 504-99-068-24-000 504-99-084-24-000 504-99-100-24-000 * rectangular Dimensions A1 A2 15.56 18.10 18.10 23.18 25.72 30.80 35.88 15.56 18.10 20.64 23.18 25.72 30.80 35.88 B1 B2 C1 5.08 5.08 9.62 7.62 7.62 11.90 7.62 10.16 11.84 12.70 12.70 17.00 15.24 15.24 19.50 20.32 20.32 24.65 25.40 25.40 29.65 not available from stock, please consult C2 E 9.62 11.90 14.40 17.00 19.50 24.65 29.65 18.06 21.70 23.70 28.50 32.46 39.94 47.00