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240-Lead Ceramic Quad Flat Package, Heat Slug Up [CQFP]
(QS-240-2A)
Dimensions shown in millimeters
a
36.60
36.13 SQ
35.65
28.05
27.80 SQ
27.55
32.00 BSC SQ
PIN 1
INDICATOR
181
240
181
240
1
180
180
1
SEAL RING
TOP VIEW
(PINS DOWN)
LID
BOTTOM VIEW
(PINS UP)
HEAT SLUG
121
60
61
0.23
0.20
0.17
61
3.70
3.22
2.75
0.50 BSC
0.60
0.40
0.20
1.70
0.15
0.15
0.35
0.30
0.25
0.175
0.156
0.137
NOTES:
1. LEAD FINISH = GOLD PLATE
2. LEAD SWEEP/LEAD OFFSET = 0.013mm MAX
(Sweep and/or Offset can be used as the controlling dimension).
0.180
0.155
0.130
LEAD THICKNESS
2.06 REF
VIEW A
021308-A
0.90
0.75
0.60
60
120
VIEW A
19.00
REF SQ
4.30
3.62
2.95
7°
-3°
121
120