Type A Vertical Male Feed-To for Backplanes Series 8071 * 110 signal contacts and up to 44 ground shield contacts in 5 or 5+2 rows of 25 positions * Center cavity for polarization (uses 3 positions) * Prealignment guides * See page 56 for keying options * Designed for gas tight press-fit installation * Twelve different contact styles are available for customizing connector to exact specifications (see page 64) 8071 8071 8071 8071 110 110 154 154 506 510 509 512 XXX XXX XXX XXX XXX = Plating Code 833 863 = = = = Type Type Type Type A A A A 110 110 110 110 signal signal signal signal contacts, no ground contacts L1 contacts, no ground contacts L2 contacts and 44 ground contacts L1,3 contacts and 44 ground contacts L2,3 Contact Area 0.1m min. Au.65m Pd/Ni 0.76m min. Au Press-fit Area 1.5-3.0m Solder 1.5-3.0m Solder Under Coat Nickel 1.2-3.0m Nickel 1.2-3.0m 49.9 +0 -0.2 CONTACT LAYOUT (CONNECTOR MATING SIDE SHOWN) 506 2.0 TYP. 2 x 6 = 12.0 4.5 3.0 13.45 0.95 MAX. 1 CONTACT AREA 2 11.3 +0.2 -0 510 512 3.5 3.5 O2 . HO0 0 LE .1 f 2.0 0.1 TYP. 2 x 10 = 20.0 0.1 2 x 12 = 24.0 0.1 2 x 14 = 28.0 0.1 2 x 24 = 48.0 0.1 9.8 +0.2 -0 P.C.B. z 3.5 154 -O0.6 0.05 HOLE CONTACT AREA 2 x 10 = 20.0 2 x 24 = 48.0 509 CONTACT AREA 2 x 10 = 20.0 15.4 8.3 +0.2 -0 2.0 TYP. 2.0 0.1 TYP 2 x 6 = 12.0 0.1 17 17 17 17 3 CONTACT DETAIL RECOMMENDED P.C. BOARD LAYOUT (COMPONENT SIDE) ELCO 23