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SEMI G41-87 © SEMI 1987 4 Lead Tw ist Table 1 SOIC Dual St andard Dimensions 0.150 WIDE ( NARROW) 0.300 WIDTH ( WIDE) 8 1 4 1 6 1 41 61 82 02 42 8 MATERIAL GAGE 0.008 0.008 0.008 0.010 0.010 0 .010 0.010 0.010 0.010 STRI…

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SEMI G41-87 © SEMI 19873
8.3
Figure 1
Camber
Figure 2
Coil Set
Figure 3
Coined Area
Figure 4
Crossbow
Figure 5
SEMI G41-87 © SEMI 1987 4
Lead Twist
Table 1 SOIC Dual Standard Dimensions
0.150 WIDE (NARROW) 0.300 WIDTH (WIDE)
8 14 16 141618202428
MATERIAL
GAGE
0.008 0.008 0.008 0.010 0.010 0.010 0.010 0.010 0.010
STRIP WIDTH 0.600 1.030 1.030 1.030 1.030 1.240 1.240 1.470 1.670
PROGRESSION 0.316 0.316 0.316 0.530 0.530 0.530 0.530 0.530 0.530
TOOLING
HOLE
0.060 0.060 0.060 0.060 0.060 0.060 0.060 0.060 0.060
DAMBAR
WIDTH
0.012 0.012 0.012 0.012 0.012 0.012 0.012 0.012 0.012
DAMBARDIST
ANCE
0.102 0.102 0.102 0.172 0.172 0.172 0.172 0.172 0.172
FROM PARTS
PER STRIP
20 24 24
STRIP LENGTH 6.32 7.584 7.584 7.42 7.42 7.42 7.42 7.42 7.42
PAD DOWNSET 0.008 0.008 0.008 0.012 0.012 0.012 0.012 0.012 0.012
Figure 6
Stamped Leadframe Terminology
SEMI G41-87 © SEMI 19875
Note:
1. The oblong slots in frames, slot dimensions and locations are optional.
Figure 7
8 Lead Dual SOIC .150 (Narrow)
N
OTE:
1. THE OBLONG SLOTS IN FRAMES, SLOT DIMENSIONS AND LOCATIONS ARE
OPTIONAL
Figure 8
16 Lead SOIC .150 (Narrow)