PIN GRID ARRAY SOCKETS Wrapost Series 522, 523 * Series 522 & 523 PGA sockets are available in 2 and 3 level wrapost lengths. * Choice of three low force clips to cover all applications. * Hi-Temp PCT polyester insulator material suitable for all forms of soldering. Ordering Information 2 LEVEL WRAPOST SERIES 522 1. Select 2 or 3 Level Wrapost pin at left to determine series number. 2. Specify 2-digit plating code from chart at bottom of page. 3. Locate footprint pattern from pages 107 to 111, the middle 8 digits of the part number will be located under the pattern. 4. Determine the last 2 digits of part number from the Contact Chart below. Series Plating Code - - 5 2 Window No. of pins Clip Type - 0 Grid size Pattern # Determined from footprint pattern pages 107 to 111 3 LEVEL WRAPOST SERIES 523 EXAMPLE OF COMPLETE PART NUMBER: 523-13-068-11-061001 This is a 68 pin (11x11 grid) insulator with a .6" square window and fitted with 3 level wraposts. Pin sleeve is plated 10" gold, inner contacts are Mill-Max #32 and are plated 30" gold. 2O(3 Clip Type %# Contact (Clip) Chart 01 Mill-Max #32 clip, standard low force, recommended for devices with less than 150 pins. See page 208 for details. 02 Mill-Max #35 clip, ultra low force, recommended for devices with more than 150 pins, but less than 250 pins. See page209 for details. 03 Mill-Max #43 clip, "ultra lite", recommended for devices with more than 250 pins. See page 209 for details. SPECIFY PLATING CODE XX= w w w. m i l l - m a x . c o m 13 Sleeve (Pin) 10" Au Contact (Clip) 30" Au 99 91 93 41 99 43 44 200" Sn/Pb 200" Sn/Pb 200"Sn/Pb 200"Sn 200"Sn 200"Sn 10" Au 30" Au 200"Sn/Pb 10" Au 30" Au 200"Sn 516-922-6000