IC SOCKETS MAXCONN MSM-PLCC Series Surface Mount PLCC Sockets .175 High 20 to 84 Positions merece Performance Specifications Materials and Finish Dielectric Body: Polyphenylene sulfide (PPS), black color, 94V-0 rated Contact Material: Phospher bronze Contact Finish: 100 microinch tin over 70 microinch nickel Electrical Characteristics Contact Current Rating: 1 Amp Contact Resistance: 30 millichms maximum Dielectric Withstanding Voltage: 500Vac minimum Insulation Resistance: 1,000 megohms minimum Temperature Rating -55 C to + 220C Features B J-leads BH Open bottom for easy inspection of the colder process Mi Molded in stand-offs allow easy removal of flux residue in the assembly operation Side and end stackable EH Tape and reel packaging available DIMENSIONS ; Number of Dimensions Contact A B C D E F G H 054 \ (a7 @) Positions 20 0.200 0.602 0.702 0.200 0.702 0.334 0.334 0.488 5.08 15.30 17.84 5.08 15.30 8.48 8.48 12.40 28 0.300 8 =0.702 0.842 0.300 0.702 0434 0.434 0.590 7.62 17.84 21.40 7.62 17.84 11.02 11.02 __*'15.00 320.300 = 0.702 0.920 0.400 0.804 0434 0.534 0.690 7.62 17,84 23.36 10.16 2042 11.02 13.56 17,52 44 0.500 0.909 1.139 0.500 0.909 0.634 0.634 0.807 12.70 23.10 28.94 1270 23.10 16.10 16.10 20.50 52 0.600 = 1.003 1.270 0.600 1.003 0.734 0.734 0.890 15.24 26.48 92.32. 15.24 2548 1864 1864 22.60 68 0.800 1.220 1.567 0.800 1.220 0.934 0.934 1.109 20.32 30.98 39.48 2032 30.98 23.72 23.72 28.18 84 1000 1.420 1.264 1.000 1420 1.134 1.134 1.300 25.40 36.06 46.72 25.40 3606 2880 2880 33.00 a See Note 1. tr~_ oof 060 0.50) 0. Dia. (2 Places) +! i030 ) 58) 52) -060 (1.52) PCB Layout How To ORDER oa) I 067 1, MSM PLCC 32 T T oan? favooonan 20, 28, 32, 44, 52, 68, 84 Ayo uuu -ee / (1.70) D'* Thru. Typ. a oanocgoohocoocoon-,; * ( rf Series _____ i Pins ' .004 | ~ (0.10) Included \ , Number of Positions Xo Not Included a S Plating Option Ss Notes: 100 microinch tin > opoog0o0d0o0ooRd 4. The flainess of all i | leads on the bottom +050: yp. ane L- TT surface shall be (1.27) + A+- within 0.004/0.102. Non-Accum 2. Available only-(PPS) polyphenylene sultide. MAXCONN, INC. 2151 DEL FRANCO STREET SAN JOSE, CALIFORNIA 95131 * 408-435-5050 * FAX: 408-435-8377