PRODUCT SPECIFICATION
Mechanical Dimensions (continued)
24 Lead Sidebrazed Ceramic DIP
Symbol
A
b1
b2
c1
D
E
e
eA
L
Q
S1
S2
Inches
Min. Max.
.120 .175
.014 .023
.040 .065
.008 .015
1.180 1.220
.575 .610
.100 BSC
.600 BSC
.125 .200
.025 .060
.005
—
.005
—
Millimeters
Min. Max.
3.05 4.44
.360 .580
1.02 1.65
.200 .380
29.97 30.99
14.60 15.49
2.54 BSC
15.24 BSC
3.18 5.08
.630 1.52
.13
—
.13
—
Notes
7
2
7
4, 8
7
3
5
TDC1016
Notes:
1. Index area: a notch or a pin one identification mark shall be located
adjacent to pin one. The manufacturer's identification shall not be
used as pin one identification mark.
2. The minimum limit for dimension "b2" may be .023(.58mm) for leads
number 1, 12, 13, and 24 only.
3. Dimension "Q" shall be measured from the seating plane to the base
plane.
4. The basic pin spacing is .100 (2.54mm) between centerlines. Each
pin centerline shall be located within ±.010 (.25mm) of its exact
longitudinal position relative to pins 1 and 24.
5. Applies to all four corners (leads number 1, 12, 13, and 24).
6. "eA" shall be measured at the centerline of the leads.
7. All leads – Increase maximum limit by .003(.08mm) measured at the
center of the flat when lead finish is applied.
8. Twenty-two spaces.
12
E
13
S1
A
Q
b2
D
Note 1
1
24
eA
S2
L
e
b1
c1
11