CM1220 Datasheet, PDF (6/10 Pages) California Micro Devices Corp – 4 and 8-Channel ESD Protection Arrays in CSP

CM1220
Mechanical Specifications
The CM1220 is supplied in custom Chip Scale Packages (CSP) depending on the channel count. Dimensions for these
packages are presented in the following pages.
CM1220-04CP Mechanical Specifications
Package
Bumps
Package Specifications
Custom CSP
5
Millimeters
Dim
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
Package Dimensions for CM1220-04CP Chip Scale
Package
Rev.2 | Page 6 of 10 | www.onsemi.com