CM1218 Datasheet, PDF (10/17 Pages) California Micro Devices Corp – Low Capacitance Transient Voltage Suppressors / ESD Protectors

CM1218
Mechanical Details
SOT143 Mechanical Specifications
The CM1218-03SS/SR is supplied in a 4-pin SOT143 package. Dimensions are presented below.
For complete information on the SOT143 package, see the California Micro Devices SOT143 Package
Information document.
PACKAGE DIMENSIONS
Package
Pins
SOT143
4
Dimensions
Millimeters
Min
Max
Inches
Min
Max
A
0.80
1.22
0.031 0.048
A1
0.05
0.15
0.002 0.006
b
0.30
0.50
0.012 0.019
b2
0.76
0.89
0.030 0.035
c
0.08
0.20
0.003 0.008
D
2.80
3.04
0.110 0.119
E
2.10
2.64
0.082 0.103
E1
1.20
1.40
0.047 0.055
e
1.92 BSC
0.075 BSC
e1
0.20 BSC
0.008 BSC
L
0.4
0.6
0.016 0.024
L1
0.54 REF
0.021 REF
# per tape
and reel
3000 pieces
Controlling dimension: millimeters
TOP VIEW
e
4
1
e1
3
E1 E
2
SIDE VIEW
D
A
b2
b _A1
END VIEW
c
L
L1
Package Dimensions for SOT143.
Rev. 2 | Page 10 of 17 | www.onsemi.com