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

Mechanical Details (cont’d)
CM1220-08CS/CP Mechanical Specifications
Mechanical dimensions for the CM1220-08CS/CP are
presented below.
PACKAGE DIMENSIONS
Package
Custom CSP
Bumps
10
Millimeters
Inches
Dim
Min Nom Max Min
Nom Max
A1 1.915 1.960 2.005 0.0754 0.0772 0.0789
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 0.091 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
CM1220
Mechanical Package Diagrams
OptiGuard™ Coated CSP
BOTTOM VIEW
A1
C1
B2
B1
C
B
A
123 567
0.30 DIA.
63/37 Sn/Pb (Eutectic) or
96.8/2.6/0.6 Sn/Ag/Cu (Lead-free)
SOLDER BUMPS
OptiGuard^TM
Coating
D1
D2
SIDE
VIEW
DIMENSIONS IN MILLIMETERS
Package dimensions for CM1220-08CS/CP
Chip Scale Package
CSP Tape and Reel Specifications
PART NUMBER
CM1220-08
CHIP SIZE (mm)
1.96 X 1.33 X 0.644
POCKET SIZE (mm)
B₀ X A₀ X K₀
2.08 X 1.45 X 0.740
TAPE WIDTH
W
8mm
REEL
DIAMETER
178mm (7")
QTY PER
REEL
3500
P₀
P₁
4mm 4mm
Top
Cover
Tape
K_o
For tape feeder reference
only including draft.
Concentric around B.
P_o
A_o
B_o
Embossment
P₁
User Direction of Feed
10 Pitches Cumulative
±^{To0l.e2ramnmce On Tape}
W
Center Lines
of Cavity
Figure 6. Tape and Reel Mechanical Data
© 2006 California Micro Devices Corp. All rights reserved.
6
490 N. McCarthy Blvd., Milpitas, CA 95035-5112 ● Tel: [phone] ● Fax: [phone] ● www.cmd.com 02/03/06