PRODUCT SPECIFICATION
TMC2250A
Mechanical Dimensions
120-Lead MQFP Package
Notes:
Inches
Millimeters
Symbol
Notes
1. All dimensions and tolerances conform to ANSI Y14.5M-1982.
2. Controlling dimension is millimeters.
Min.
Max.
Min.
Max.
A
—
.154
—
—
.25
3.92
—
3. Dimension "B" does not include dambar protrusion. Allowable
dambar protrusion shall be .08mm (.003in.) maximum in excess
of the "B" dimension. Dambar cannot be located on the lower
radius or the foot.
A1
A2
B
.010
.125
.012
.005
1.219
1.098
.144
.018
.009
1.238
1.106
3.17
.30
3.67
.45
3, 5
5
4. "L" is the length of terminal for soldering to a substrate.
5. "B" & "C" includes lead finish thickness.
C
.13
.23
D/E
D1/E1
e
30.95
27.90
31.45
28.10
.0315 BSC
.80 BSC
4
L
.026
.037
.65
.95
N
120
30
120
30
ND
α
0°
7°
0°
7°
ccc
—
.004
—
.10
.20 (.008) Min.
0° Min.
D
.13 (.005) R Min.
D1
.13/.30
R
.005/.012
e
C
PIN 1 IDENTIFIER
α
L
E
0.063" Ref (1.60mm)
Lead Detail
E1
See Lead Detail
Base Plane
A2
A
-C-
B
Seating Plane
LEAD COPLANARITY
A1
ccc
C
22
REV. 1.0.2 10/25/00
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
