Type B Vertical Male Feed-To for Backplanes Series 8071 * 125 signal contacts and up to 50 ground shield contacts in 5 or 5+2 rows of 25 positions * Designed for gas tight press-fit installation * This connector should be used in conjunction with Style A connector * Twelve different contact styles are available for customizing connector to exact specifications (see page 65) 17 17 17 17 8071 8071 8071 8071 125 125 175 175 507 518 000 503 XXX = Type B25 125 signal contacts, no ground contacts L1 XXX = Type B25 125 signal contacts, no ground contacts L2 XXX = Type B25 125 signal contacts and 50 ground contacts L2,3 XXX = Type B25 125 signal contacts and 50 ground contacts L1,3 XXX = Plating Code 833 863 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 z a CONTACT LAYOUT (CONNECTOR SIDE SHOWN) 2X4=8.0 PITCH 2.0 0.95max. 1 X X 25 3 2 2 2 2 2 3 b c d e f 25 PITCH 2.0 1 000 000 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 2 2 2 2 2 3 1 3 2 2 2 2 2 3 z a b c d e f 3 1 1 1 1 1 3 3 1 1 1 1 1 3 3 1 1 1 1 1 3 3 1 1 1 1 1 3 3 1 1 1 1 1 3 3 1 1 1 1 1 3 3 1 1 1 1 1 3 3 1 1 1 1 1 3 3 1 1 1 1 1 3 3 1 1 1 1 1 3 1 3 1 1 1 1 1 3 z a b c d e f 48.0 25 3 1 1 1 1 1 3 1 2 3 1 1 1 1 1 3 3 1 1 1 1 1 3 3 1 1 1 1 1 3 3 1 1 1 1 1 3 3 1 1 1 1 1 3 3 1 1 1 1 1 3 3 1 1 1 1 1 3 3 1 1 1 1 1 3 3 1 1 1 1 1 3 3 1 1 1 1 1 3 3 1 1 1 1 1 3 3 1 1 1 1 1 3 11.3 +0.2 0 3.5 3.5 RECOMMENDED P.C. BOARD LAYOUT (COMPONENT SIDE) CONTACT AREA CONTACT AREA CONTACT AREA 8.3 +0.2 0 2.0 0.1 Typ. P.C.B. f 3 1 1 1 1 1 3 507 15.4 b c d e 48.0 0.1 13.45 3.0 z a 9.8 +0.2 0 1 25 3.5 175-o0.6 0.05 2 X 6 = 12.0 0.1 2.0 0.1 Typ. 9Z21XX 503 503 518 3 CONTACT DETAIL ELCO 33