Male Style R Expanded Series 8477 - 4 rows (4 x 32) Inverted Contact Design and Termination Length Number of Contacts 128 2.9 mm (Y) Part Number Performance classes according to DIN 41612 II I Loading Description a + b + c + d fully loaded 10 8477 128 001 025 10 8477 128 001 049 4 rows fully loaded + ground 10 8477 128 101 025 10 8477 128 101 049 a + b + c + d fully loaded 10 8477 128 002 025 10 8477 128 002 049 4 rows fully loaded + ground 10 8477 128 102 025 10 8477 128 102 049 128 a + b + c + d fully loaded 10 8477 128 005 025 10 8477 128 005 049 128 a + b + c + d fully loaded 10 8477 128 006 025 10 8477 128 006 049 128 a + b + c + d fully loaded 10 8477 128 007 025 10 8477 128 007 049 126 + 2 Straight 128 4.5 mm (Y) 126 + 2 Straight 9.5 mm (Y) Straight 13.0 mm (Y) Straight 14.9 mm (Y) Straight NB: Alternative Prefix Variations Available: 12, 14, 15, 16 & 17, please refer to Page 10. Additional Plating & Loading Variations: Please contact your local AVX sales office or distributor. LOADING DESCRIPTION DIMENSIONS C d c b a A EQ SP @ 2.54 [0.100] = B 1 13.6 [0.535] 11.2 [0.444] 13.6 [0.535] ROW B ROW C 0.30 [0.012] ROW D 128 a + b + c + d fully loaded E F 2.80 DIA. [0.110] 16.5 [0.650] ROW A D KEYING d c b a For Y dimension see contact design Y 1 126 + 2 contacts, fully loaded with ground in A1 & A32 GROUND CONTACT A EQ SP @ 2.54 [0.100] = B 1.02 DIA. [0.040] 2.54 [0.100] ROW A ROW B 0.30 [0.012] ROW C 2.54 [0.100] ROW D 2.54 [0.100] E HOLE PATTERN 2.84 DIA. [0.112] Unit: millimeters (inches) denotes ground pin 61 No. Contact Positions Contact Rows A B 128 4 (4 x 32) 31 78.74 (3.100) C D 85.29 87.91 (3.358) (3.461) E F 89.99 94.89 (3.543) (3.736)