CM1220 Datasheet, PDF (5/6 Pages) California Micro Devices Corp – 4 and 8-Channel ESD Protection Arrays in CSP

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.
PACKAGE DIMENSIONS
Package
Custom CSP
Bumps
5
Dim
Millimeters
Inches
Min Nom Max Min Nom Max
A1 0.915 0.960 1.005 0.0360 0.0378 0.0396
A2 1.285 1.330 1.375 0.0506 0.0524 0.0541
B1 0.495 0.500 0.505 0.0195 0.0197 0.0199
B2 0.245 0.250 0.255 0.0096 0.0098 0.0100
B3 0.430 0.435 0.440 0.0169 0.0171 0.0173
B4 0.430 0.435 0.440 0.0169 0.0171 0.0173
C1 0.180 0.230 0.280 0.0071 0.0091 0.0110
C2 0.180 0.230 0.280 0.0071 0.0091 0.0110
D1 0.575 0.644 0.714 0.0226 0.0254 0.0281
D2 0.368 0.419 0.470 0.0145 0.0165 0.0185
# per tape and
reel
3500 pieces
Controlling dimension: millimeters
Mechanical Package Diagrams
OptiGuard™ Coated CSP
BOTTOM VIEW
A1
C1
B2
B1
OptiGuard^TM
Coating
C
B
A
123
0.30 DIA.
D1
63/37 Sn/Pb (Eutectic) or
D2
96.8/2.6/0.6 Sn/Ag/Cu (Lead-free)
SOLDER BUMPS
DIMENSIONS IN MILLIMETERS
SIDE
VIEW
Package Dimensions for
CM1220-04CS/CP Chip Scale Package
CSP Tape and Reel Specifications
PART NUMBER
CM1220-04
CHIP SIZE (mm)
1.33 X 0.96 X 0.644
POCKET SIZE (mm)
B₀ X A₀ X K₀
1.42 X 1.07 X 0.740
TAPE WIDTH
W
8mm
REEL
DIAMETER
178mm (7")
QTY PER
REEL
3500
P₀
P₁
4mm 4mm
Top
Cover
Tape
K_o
P_o
A_o
B_o
10 Pitches Cumulative
±^{To0l.e2ramnmce On Tape}
W
For tape feeder reference
only including draft.
Concentric around B.
Embossment
P₁
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: [phone] ● Fax: [phone] ● www.cmd.com 5