IC SOCKETS MAXCONN ICZ Series Zig-Zag IC Sockets 16 to 40 Pins Performance Specifications Materials and Finish Dielectric Body: PBT thermoplastic, black color, 30% glass filled, self-extinguishing, 94V-0 rated Contact Material: Phosphor bronze Contact Finish: 50 microinch tin Electrical Characteristics Contact Current Rating: 1 Amp Contact Resistance: 12 milliohms maximum Dielectric Withstanding Voltage: 1000 Vac Insulation Resistance: 10,000 megohms minimum Temperature Rating -55 C to + 105 C FEATURES Mechanical Characteristics Contact Separation Force: 1.22 ounces minimum per contact Contact Engagement Force: 1.39 ounces maximum per contact Allow higher board density Side and end stackable Reliable connection with double-beam preloaded contacts Anti-solder wicking with closed bottom construction DIMENSIONS .0078 A (0.200) .0078 .006 B (0.200 0.15) .050 (1.270) C .215 .008 (5.42 0.20) .185 .008 (4.70 0.20) .0078 (0.200) X .203 .006 (5.15 0.15) .031 .008 (0.80 0.20) X 0.007 0.0008 (0.17 0.015) .050 .008 (1.27 0.20) PCB LAYOUT .020 0.01 (0.54 0.03) .096 .012 (2.50 0.30) .100 .001 (2.54 0.25) C .004 C 0.10 .050 .002 (0.27 0.05) Number of Pos. 16 18 20 24 28 40 A B C 0.809 20.56 0.909 23.10 1.009 25.64 1.209 30.72 1.409 35.80 2.009 51.04 0.796 20.22 0.896 22.76 0.996 25.30 1.196 20.38 1.396 35.46 1.996 50.70 0.750 19.05 0.850 21.59 0.950 24.13 1.150 29.21 1.350 34.29 1.950 49.53 .100 .004 (2.54 0.10) f .032 (0.813) HOW TO ORDER ICZ -- 28 Series Number of Pins 16, 18, 20 22, 24, 28, 40 MAXCONN, INC. * 2151 DEL FRANCO STREET * SAN JOSE, CALIFORNIA 95131 * 408-435-5050 * FAX: 408-435-8377 8-7