CM1220
Mechanical Details
The CM1220 is supplied in custom Chip Scale Pack-
ages (CSP) depending on the channel count. Dimen-
sions for these packages are presented in the following
pages.
CM1220-04CS/CP Mechanical Specifications
Mechanical dimensions for the CM1220-04CS/CP are
presented below.
Mechanical Package Diagrams
OptiGuard
™
Coated CSP
BOTTOM VIEW
A1
B2
B1
C
B
A2
C1
B4
B3
OptiGuard
TM
Coating
PACKAGE DIMENSIONS
Package
Bumps
Dim
A1
A2
B1
B2
B3
B4
C1
C2
D1
D2
Millimeters
Min
Nom
Max
Min
Custom CSP
5
Inches
Nom
Max
A
1 2 3
0.915 0.960 1.005 0.0360 0.0378 0.0396
1.285 1.330 1.375 0.0506 0.0524 0.0541
0.495 0.500 0.505 0.0195 0.0197 0.0199
0.245 0.250 0.255 0.0096 0.0098 0.0100
0.430 0.435 0.440 0.0169 0.0171 0.0173
0.430 0.435 0.440 0.0169 0.0171 0.0173
0.180 0.230 0.280 0.0071 0.0091 0.0110
0.180 0.230 0.280 0.0071 0.0091 0.0110
0.575 0.644 0.714 0.0226 0.0254 0.0281
0.368 0.419 0.470 0.0145 0.0165 0.0185
3500 pieces
0.30 DIA.
63/37 Sn/Pb (Eutectic) or
96.8/2.6/0.6 Sn/Ag/Cu (Lead-free)
SOLDER BUMPS
DIMENSIONS IN MILLIMETERS
Package Dimensions for
CM1220-04CS/CP Chip Scale Package
C2
D1
D2
SIDE
VIEW
# per tape and
reel
Controlling dimension: millimeters
CSP Tape and Reel Specifications
PART NUMBER
CM1220-04
CHIP SIZE (mm)
1.33 X 0.96 X 0.644
POCKET SIZE (mm)
B
0
X A
0
X K
0
1.42 X 1.07 X 0.740
TAPE WIDTH
W
8mm
REEL
DIAMETER
178mm (7")
10 Pitches Cumulative
Tolerance On Tape
±
0.2 mm
QTY PER
REEL
3500
P
0
4mm
P
1
4mm
P
o
Top
Cover
Tape
A
o
W
B
o
K
o
For tape feeder reference
only including draft.
Concentric around B.
Embossment
P
1
User Direction of Feed
Center Lines
of Cavity
Figure 5. Tape and Reel Mechanical Data
© 2006 California Micro Devices Corp. All rights reserved.
02/03/06
490 N. McCarthy Blvd., Milpitas, CA 95035-5112
●
Tel: 408.263.3214
●
Fax: 408.263.7846
●
www.cmd.com
5
CALMIRCO [ CALIFORNIA MICRO DEVICES CORP ]
