J4 Type A Right Angle Female with Split Shield (Computer Telephony) Series 8071 * 90 signal contacts in a 5 x 25 configuration * Center cavity with pre-alignment guides and polarization option (uses 3 positions) * See page 56 for keying options * Designed for gas tight press-fit installation * Supplied with upper ground return shield * Available with bottom mounted pegs for secure P.C. mounting * This connector can be used by itself or in conjunction with Style B or C connectors * Daughter card applications * Used in position J4 of the CompactPCI Computer Telephony specification 27 8071 090 501 XXX = Type A Right Angle Female with upper shield, with peg 27 8071 090 502 XXX = Type A Right Angle Female with upper shield, without peg 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 25 0 -0.2 11 15 1 8N21XX (20.9) e 11.4 d c TYP. TYP. 2X10=20.0 2.00.1 TYP. 0.95 MAX. 0 3.2 MAX. 2.00.1 TYP. 2 HO -f 2 LE .00 .1 2X7=14.00.1 3.5 3.0 f e d c b a 7.6 99- f 0.6 -0.05 HOLES 12.25 2X5=10.00.1 2X24=48 1.5 2.0 2.0 2X10=20.0 2X4=8.0 b a 2X10-20.00.1 2X12-24.00.1 2.0 2X14-28.00.1 1.8 TYP. 2X5=10.0 2X24=48.00.1 RECOMMENDED P.C. BOARD LAYOUT (COMPONENT SIDE) ELCO 7