CS235 Datasheet, PDF (6/6 Pages) Cherry Semiconductor Corporation – System Photoelectric Smoke Detector

Package Specification
PACKAGE DIMENSIONS IN mm (INCHES)
PACKAGE THERMAL DATA
Lead Count
18L PDIP
18L SO Wide
D
Metric
English
Max Min Max Min
23.37 22.35 .920 .880
11.75 11.35 .463 .447
Thermal Data
R_QJC
typ
R_QJA
typ
18L
SO Wide
21
100
18L
PDIP
29
65
Plastic DIP (N); 300 mil wide
ûC/W
ûC/W
7.11 (.280)
6.10 (.240)
3.68 (.145)
2.92 (.115)
8.26 (.325)
7.62 (.300)
1.77 (.070)
1.14 (.045)
2.54 (.100) BSC
.356 (.014)
.203 (.008)
REF: JEDEC MS-001
0.39 (.015)
MIN.
.558 (.022)
.356 (.014)
D
Some 8 and 16 lead
packages may have
1/2 lead at the end
of the package.
All specs are the same.
Surface Mount Wide Body (DW); 300 mil wide
7.60 (.299)
7.40 (.291)
10.65 (.419)
10.00 (.394)
0.51 (.020)
0.33 (.013)
2.49 (.098)
2.24 (.088)
1.27 (.050) BSC
2.65 (.104)
2.35 (.093)
1.27 (.050) 0.32 (.013)
0.40 (.016) 0.23 (.009)
REF: JEDEC MS-013
0.30 (.012)
D
0.10 (.004)
Ordering Information
Part Number
CS235GDW18
CS235GDWR18
CS235GN18
Description
18L SO
18L SO (tape & reel)
18L PDIP
Rev. 7/6/98
Cherry Semiconductor Corporation reserves the
right to make changes to the specifications without
notice. Please contact Cherry Semiconductor
Corporation for the latest available information.
6
© 1999 Cherry Semiconductor Corporation