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SEMI G47-88 © SEMI 1988 7 Detail B Bumper/Tie Bar and Relief Table 3 Leadco unt 52 68 84 100 132 164 196 244 a 0.435 0.485 0.535 0.585 0.685 0.7 85 0.885 T.B.D. b 0.305 0.355 0.405 0.4 55 0.5 55 0.655 0.7 55 T.B.D. c 0.2…

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SEMI G47-88 © SEMI 1988 6
Detail A
Leadlocks
Table 2
Leadcount 52 68 84 100 132 164 196 244
L 0.151 0.201 0.251 0.301 0.401 0.501 0.601 T.B.D.
L
1
0.161 0.211 0.261 0.311 0.411 0.511 0.611 T.B.D.
L
2
0.165 0.215 0.265 0.315 0.415 0.515 0.615 T.B.D.
L
3
0.186 0.236 0.286 0.336 0.436 0.536 0.636 T.B.D.
L
4
0.196 0.246 0.296 0.346 0.446 0.546 0.646 T.B.D.
L
5
0.200 0.250 0.300 0.350 0.450 0.550 0.650 T.B.D.
P.O. 0.225 0.275 0.325 0.375 0.475 0.575 0.675 T.B.D.
SEMI G47-88 © SEMI 19887
Detail B
Bumper/Tie Bar and Relief
Table 3
Leadcount 52 68 84 100 132 164 196 244
a 0.435 0.485 0.535 0.585 0.685 0.785 0.885 T.B.D.
b 0.305 0.355 0.405 0.455 0.555 0.655 0.755 T.B.D.
c 0.270 0.320 0.370 0.420 0.520 0.620 0.720 T.B.D.
d 0.255 0.305 0.355 0.405 0.505 0.605 0.705 T.B.D.
e 0.231 0.281 0.331 0.381 0.481 0.581 0.681 T.B.D.
SEMI G47-88 © SEMI 1988 8
Detail C Gate Relief
Table 4
Lead Count 52 68 84 100 132 164 196 244
f 0.435 0.485 0.535 0.585 0.685 0.785 0.885 T.B.D.
g 0.394 0.444 0.494 0.544 0.644 0.744 0.844 T.B.D.
h 0.360 0.410 0.460 0.510 0.610 0.710 0.810 T.B.D.
i 0.272 0.322 0.372 0.422 0.522 0.622 0.722 T.B.D.
j 0.435 0.485 0.535 0.585 0.685 0.785 0.885 T.B.D.
k 0.399 0.449 0.499 0.549 0.649 0.749 0.849 T.B.D.
l 0.325 0.375 0.4325 0.475 0.575 0.675 0.775 T.B.D.
m 0.269 0.319 0.369 0.419 0.519 0.619 0.719 T.B.D.
n 0.253 0.303 0.353 0.403 0.503 0.603 0.703 T.B.D.