ISL78840ASxH, ISL78841ASxH, ISL78843ASxH, ISL78845ASxH, ISL738840ASEH, ISL738841ASEH, ISL738843ASEH, ISL738845ASEH

FN7952 Rev.4.00

Page 17 of 18

Feb 25, 2020

NOTES:

12. Index area: A notch or a pin one identification mark shall be located

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.

13. 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.

14. Dimensions b1 and c1 apply to lead base metal only. Dimension M

applies to lead plating and finish thickness.

15. 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.

16. Dimension Q shall be measured from the seating plane to the base

plane.

17. Measure dimension S1 at all four corners.

18. Measure dimension S2 from the top of the ceramic body to the

nearest metallization or lead.

19. N is the maximum number of terminal positions.

20. Braze fillets shall be concave.

21. Dimensioning and tolerancing per ANSI Y14.5M - 1982.

22. Controlling dimension: INCH.

bbb

C A - B

S

c

Q

L

A

SEATING

BASE

D

PLANE

PLANE

S

S

-D-

-A-

-C-

eA

-B-

aaa

CA - B

M

D

S

S

ccc

CA - B

M

D

S

S

D

E

S1

b2

b

A

e

M

c1

b1

(c)

(b)

SECTION A-A

BASE

LEAD FINISH

METAL

eA/2

S2

M

A

D8.3 MIL-STD-1835 CDIP2-T8 (D-4, CONFIGURATION C)

8 LEAD CERAMIC DUAL-IN-LINE METAL SEAL PACKAGE (SBDIP)

SYMBOL

INCHES

MILLIMETERS

NOTES

MIN

MAX

MIN

MAX

A-

0.200

-

5.08

-

b

0.014

0.026

0.36

0.66

2

b1

0.014

0.023

0.36

0.58

3

b2

0.045

0.065

1.14

1.65

-

b3

0.023

0.045

0.58

1.14

4

c

0.008

0.018

0.20

0.46

2

c1

0.008

0.015

0.20

0.38

3

D-

0.405

-

10.29

-

E

0.220

0.310

5.59

7.87

-

e

0.100 BSC

2.54 BSC

-

eA

0.300 BSC

7.62 BSC

-

eA/2

0.150 BSC

3.81 BSC

-

L

0.125

0.200

3.18

5.08

-

Q

0.015

0.060

0.38

1.52

5

S1

0.005

-

0.13

-6

S2

0.005

-

0.13

-7

a90o

105o

90o

105o

-

aaa

-

0.015

-

0.38

-

bbb

-

0.030

-

0.76

-

ccc

-

0.010

-

0.25

-

M-

0.0015

-

0.038

2

N8

8

8

Rev. 0 4/94

For the most recent package outline drawing, see D8.3.