Series 516 / 52X / 550 / 551 Pin grid array sockets / interconnect receptacle and pin / solder tail Receptacle with wire-wrap posts Pin grid array sockets, interconnect receptacle and pin, solder tail, receptacle with wire-wrap posts Series 516, 521, 522, 523, 550 and 551 PGA sockets are high density connecting devices equipped with machined precision male or female contacts. Receptacles have soft contact clips assuring low insertion/withdrawal forces. Over 200 standard pinouts are available; inquiries for custom varieties are welcome Insertion characteristics: receptacle 6-finger low force Platings 10 13 90 91 93 97 99 Sleeve Clip 0.25 µm Au 0.75 µm Au 5.0 µm Sn Pb 5.0 µm Sn Pb 5.0 µm Sn Pb 5.0 µm Sn Pb 0.25 µm Au 0.75 µm Au Goldflash 5.0 µm Sn Pb Pin 0.25 µm Au 5.0 µm Sn Pb Ordering information Replace xxx-xx-xxx with the number of poles, body size and layout numbers as indicated on pages 88 to 92. For example, a 12×12 pin configuration with window and 108 interconnect contacts as shown on page 88 becomes: 516-93-108-12-051-003 or 551-90108-12-051-003 516-93-xxx-xx-xxx-006 516-93-xxx-xx-xxx-003 516-93-xxx-xx-xxx-012 516-93-xxx-xx-xxx-007 516-93-xxx-xx-xxx-008 516-93-xxx-xx-xxx-009 516-93-xxx-xx-xxx-001 516-93-xxx-xx-xxx-011 516-93-xxx-xx-xxx-004 516-93-xxx-xx-xxx-013 550-10-xxx-xx-xxx-001 550-90-xxx-xx-xxx-001 L= 6 8 9 10 12 13 15 18 22 33 B B B B B B B B B B L= 4.0 mm PGA interconnect sockets; solder tail PGA interconnect sockets; solder tail 551-10-xxx-xx-xxx-003 6.2 mm B 551-90-xxx-xx-xxx-003 551-10-xxx-xx-xxx-004 8.4 mm B 551-90-xxx-xx-xxx-004 551-10-xxx-xx-xxx-005 15.3 mm B 551-90-xxx-xx-xxx-005 551-10-xxx-xx-xxx-016 21.2 mm B 551-90-xxx-xx-xxx-016 551-10-xxx-xx-xxx-017 27.4 mm B 551-90-xxx-xx-xxx-017 52x-13-xxx-xx-xxx-001 52x-91-xxx-xx-xxx-001 52x-93-xxx-xx-xxx-001 52x-97-xxx-xx-xxx-001 52x-99-xxx-xx-xxx-001 B B B B B 1 level L = 6.60 mm = 521-.. 2 level L = 9.40 mm = 522-.. 3 level L = 12.95 mm = 523-.. B Products not available from stock. Please consult PRECI-DIP. PGA sockets with wire-wrap terminations Dimensions of wrapost 0.635 square 81