CM1240
Mechanical Details (cont’d)
TDFN-08 Mechanical Specifications
Dimensions for the CM1240 supplied in a 8-lead,
0.4mm pitch TDFN package are presented below.
Mechanical Package Diagrams
PACKAGE DIMENSIONS
Package
JEDEC
No.
Leads
Dim.
A
A1
A3
b
D
D2
E
E2
e
K
L
# per
tape and
reel
0.20
0.15
0.25
0.35
0.15
1.60
1.10
1.25
0.30
Millimeters
Min
0.70
0.00
Nom
0.75
0.02
0.200 REF
0.20
1.70
1.20
1.35
0.40
0.40 BSC
0.25
1.80
1.30
1.45
0.50
Max
0.80
0.05
Min
0.028
0.000
0.006
0.063
0.043
0.049
0.012
0.008
0.006
0.010
0.014
Pin 1
Locator
e
D
TDFN
MO-229C
*
8
Inches
Nom
0.030
0.001
0.008
0.067
0.047
0.053
0.016
Max
0.031
0.002
0.010
0.071
0.051
0.057
0.020
A1
0.10 C
8 7 6 5
Pin 1
Marking
E
1 2 3 4
TOP VIEW
0.008 REF
0.08 C
SIDE VIEW
A
A3
0.016 BSC
8X
0.10
M
CAB
b
E2
3000 pieces
1
2
C0.2
3
4
GND
PAD
6
5
Controlling dimension: millimeters
K
8
7
D2
*
This package is compliant with JEDEC standard MO-229C with the
exception of the D, D2, E, E2, K and L dimensions as called out in
the table above.
L
BOTTOM VIEW
Dimensions for 8-Lead, 0.4mm pitch
TDFN package
Recommend PCB Land Pattern
0.40
0.30
1.66
0.55
0.70
Note: Dimensions in millimeters. Drawing not to scale.
© 2007 California Micro Devices Corp. All rights reserved.
6
490 N. McCarthy Blvd., Milpitas, CA 95035-5112
0.25
l
Tel: 408.263.3214
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Fax: 408.263.7846
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www.cmd.com
5/16/07
CALMIRCO [ CALIFORNIA MICRO DEVICES CORP ]
