PCT1789W DATA SHEET
PRELIMINARY
MECHANICAL DIMENSIONS
!!
MECHANICAL DIMENSIONS
PCT789T-A Mechanical Dimensions
D
D1
A2
75
51
DETAIL of “P”
50
76
A1
0.127 TYP
index
“P”
26
100
0°~10°
25
Pin # 1
b
e
Figure 31 100-Pin TQFP Package
Table 30 TQFP Mechanical Dimensions
Millimeters
Nom
16.00
14.00
0.10
Symbol
Description
Min
Max
D
D1
A1
A2
b
Lead to lead, X-/Y-axis
Package’s outside, X-/Y-axis
Board standoff
Package thickness
Lead width
15.60
16.40
13.90
14.10
-
-
-
1.41
1.70
-
0.18
-
e
Lead pitch
-
0.50
-
L
Foot length
0.30
0.50
0.70
L1
-
Lead length
-
0°
-
1.00
-
Foot angle
10°
-
Coplanarity
-
25
0.102
-
Leads in X-axis
Leads in Y-axis
Total leads
-
-
-
-
-
-
-
25
-
-
100
TQFP
-
Package type
-
PRELIMINARY
PC-TEL, Inc.
63
1789W0DOCDAT06A-0299