TMC2249A 查看數據表（PDF） - Raytheon Company
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TMC2249A Datasheet PDF : 16 Pages
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PRODUCT SPECIFICATION
Mechanical Dimensions (continued)
120-Lead MQFP Package
TMC2249A
Symbol
A
A1
A2
B
C
D/E
D1/E1
e
L
N
ND
α
ccc
E
Inches
Min. Max.
—
.154
.010
—
.125 .144
.012 .018
.005 .009
1.219 1.238
1.098 1.106
.0315 BSC
.026 .037
120
30
0°
7°
—
.004
Millimeters
Min. Max.
—
3.92
.25
—
3.17 3.67
.30
.45
.13
.23
30.95 31.45
27.90 28.10
.80 BSC
.65
.95
120
30
0°
7°
—
.10
D
D1
PIN 1 IDENTIFIER
Notes
3, 5
5
4
Notes:
1. All dimensions and tolerances conform to ANSI Y14.5M-1982.
2. Controlling dimension is millimeters.
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.
4. "L" is the length of terminal for soldering to a substrate.
5. "B" & "C" includes lead finish thickness.
e
0.063" Ref (1.60mm)
.20 (.008) Min.
0° Min.
.13 (.005) R Min.
.13/.30
.005/.012
R
C
α
L
Lead Detail
E1
A A2
A1
See Lead Detail
Base Plane
B
Seating Plane
-C-
LEAD COPLANARITY
ccc C
15
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