HS-1840ARH, HS-1840AEH, HS-1840BRH, HS-1840BEH
Ceramic Dual-In-Line Metal Seal Packages (SBDIP)
c1 LEAD FINISH
D28.6 MIL-STD-1835 CDIP2-T28 (D-10, CONFIGURATION C)
28 LEAD CERAMIC DUAL-IN-LINE METAL SEAL PACKAGE
-A-
-D-
E
INCHES
MIN
MILLIMETERS
BASE
(c)
METAL
SYMBOL
MAX
0.232
0.026
0.023
0.065
0.045
0.018
0.015
1.490
0.610
MIN
-
MAX
5.92
NOTES
b1
A
b
-
-
2
3
-
M
A
M
(b)
0.014
0.014
0.045
0.023
0.008
0.008
-
0.36
0.36
1.14
0.58
0.20
0.20
-
0.66
-B-
b1
b2
b3
c
0.58
SECTION A-A
S
S
S
D
bbb
C
A - B
1.65
D
1.14
4
2
3
-
BASE
S2
Q
PLANE
0.46
-C-
SEATING
PLANE
c1
D
0.38
L
37.85
15.49
S1
b2
eA
A A
E
0.500
12.70
-
e
eA/2
aaa M C A - B S D S
b
c
e
0.100 BSC
2.54 BSC
-
eA
eA/2
L
0.600 BSC
0.300 BSC
15.24 BSC
7.62 BSC
-
ccc
M
C A - B S D S
-
NOTES:
0.125
0.200
3.18
5.08
-
1. Index area: A notch or a pin one identification mark shall be locat-
ed adjacent to pin one and shall be located within the shaded
area shown. The manufacturer’s identification shall not be used
as a pin one identification mark.
Q
0.015
0.005
0.005
0.060
0.38
0.13
0.13
1.52
5
6
7
-
S1
S2
α
-
-
-
-
2. The maximum limits of lead dimensions b and c or M shall be
measured at the centroid of the finished lead surfaces, when
solder dip or tin plate lead finish is applied.
o
o
o
o
90
105
90
105
aaa
bbb
ccc
M
-
-
-
-
0.015
0.030
0.010
0.0015
-
-
-
-
0.38
0.76
0.25
0.038
-
3. Dimensions b1 and c1 apply to lead base metal only. Dimension
M applies to lead plating and finish thickness.
-
4. Corner leads (1, N, N/2, and N/2+1) may be configured with a
partial lead paddle. For this configuration dimension b3 replaces
dimension b2.
-
2
8
N
28
28
5. Dimension Q shall be measured from the seating plane to the
base plane.
Rev. 0 5/18/94
6. Measure dimension S1 at all four corners.
7. Measure dimension S2 from the top of the ceramic body to the
nearest metallization or lead.
8. N is the maximum number of terminal positions.
9. Braze fillets shall be concave.
10. Dimensioning and tolerancing per ANSI Y14.5M - 1982.
11. Controlling dimension: INCH.
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FN4355.5
April 6, 2012
6