Type B Vertical Male Feed-Thru 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) * See page 50 for rear shroud part numbers 17 17 17 17 17 8071 8071 8071 8071 8071 125 125 175 175 175 018 031 003 004 015 XXX = Type B25 125 signal contacts, no ground contacts, Long Tail, L2 XXX = Type B25 125 signal contacts, no ground contacts, Long Tail, L1 XXX = Type B25 125 signal contacts and 50 ground contacts, Long Tail, L2,3 XXX = Type B25 125 signal contacts and 50 ground contacts, Long Tail, L1,3 XXX = Type B25 125 signal contacts and 50 ground contacts, Long Tail, L1,3 XXX = Plating Code 515 517 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 CONTACT AREA 8.3 +0.2 -0 RECOMMENDED P.C. BOARD LAYOUT (COMPONENT SIDE) M 34 ELCO P T W 16.0 PRESS FIT AREA CONTACT AREA 16.0 PRESS FIT AREA 11.3 +0.2 -0 CONTACT AREA CONTACT AREA 14.5 9.8 +0.2 -0 CONTACT AREA PRESS FIT AREA 2.0 0.1 TYP. 2 x (N/7-1) = A 0.1 CONTACT AREA CONTACT AREA 8.3 +0.2 -0 z 13.0 25 CONTACT AREA PRESS FIT AREA 175 -O0.6 0.05 HOLE P.C.B. 2.0 TYP. 48.0 2.0 0.1 TYP 2 x 6 = 12.0 0.1 25 2.0 TYP. 2 x 6 = 12.0 0.95 MAX. Type B Vertical Male Feed-Thru for Backplanes Series 8071 Variation Code Side View Pin Loading 3.0 13.45 003 25 T T T T T T T T T T T T T T T T T T T T T T T T T Long Tail T T T T T T T T T T T T T T T T T T T T T T T T T L2, 3 15.4 3.0 13.45 004 25 T M M M M M T Long Tail T M M M M M T T M M M M M T T M M M M M T T M M M M M T T M M M M M T T M M M M M T T M M M M M T T M M M M M T T M M M M M T T M M M M M T T M M M M M T T M M M M M T T M M M M M T T M M M M M T T M M M M M T T M M M M M T T M M M M M T T M M M M M T T M M M M M T T T MM MM MM MM MM T T T M M M M M T T M M M M M T T M M M M M T L1, 3 15.4 3.0 13.45 25 3.0 13.45 25 13.45 015 25 Long Tail L1, 3 T T WW WW WW WW WW T T T T T T T T T T T T T T T WWW WW W WW W WW WW WWW WW W WW W WW WW WWW WW W WW W WW WW WWW WW W WW W WW WW WWW WW W WW W WW WW T T T T T T T T T T T T T T T T T T T T T T T WWWWWWWWWW WWWWWWWWWW WWWWWWWWWW WWWWWWWWWW WWWWWWWWWW T T T T T T T T T T M M M M M M M M M M 15.4 018 Long Tail L2 15.4 3.0 031 M M M M M Long Tail M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M MM MM MM MM MM M M M M M M M M M M M M M M M L1 15.4 ELCO 35