MP7628 查看數據表（PDF） - Exar Corporation
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MP7628 Datasheet PDF : 12 Pages
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MP7628
28 LEAD CERAMIC DUAL-IN-LINE
(600 MIL CDIP)
D28
S1
28
S
15
See
Note 1
1
Base
Q
Plane
14
E1
D
E
A
Seating L
Plane
e
c
b
b1
L1
α
SYMBOL
A
b
b1
c
D
E
E1
e
L
L1
Q
S
S1
α
INCHES
MIN MAX
––
0.014
0.038
0.008
0.232
0.023
0.065
0.015
––
0.500
0.590
1.490
0.610
0.620
0.100 BSC
0.125 0.200
0.150
––
0.015
––
0.005
0°
0.060
0.100
––
15°
MILLIMETERS
MIN MAX
––
0.356
0.965
0.203
5.89
0.584
1.65
0.381
––
12.70
14.99
37.85
15.49
15.75
2.54 BSC
3.18
5.08
3.81
––
0.381
1.52
––
2.54
0.13
––
0°
15°
NOTES
––
––
2
––
4
4
7
5
––
––
3
6
6
––
NOTES
1. Index area; a notch or a lead one identification mark
is located adjacent to lead one and is within the
shaded area shown.
2. The minimum limit for dimension b1 may be 0.023
(0.58 mm) for all four corner leads only.
3. Dimension Q shall be measured from the seating
plane to the base plane.
4. This dimension allows for off-center lid, meniscus and
glass overrun.
5. The basic lead spacing is 0.100 inch (2.54 mm) be-
tween centerlines.
6. Applies to all four corners.
7. This is measured to outside of lead, not center.
Rev. 2.00
8
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