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SKY12228-12LF Datasheet, PDF (5/9 Pages) Skyworks Solutions Inc. – High IIP3, 0.7 to 1.0 GHz Variable Attenuator
DATA SHEET • SKY12228-12LF: VARIABLE ATTENUATOR
RF_IN
RF_OUT
S3215
Figure 7. SKY12228-12LF Evaluation Board Assembly Diagram
Cross Section
Name Thickness (in)
Top Soldermask
Material
L1
(0.0028)
Cu foil
Laminate 0.012 ± 0.0006 Rogers RO4003C Core
L2
(0.0014)
Cu foil
Laminate
L3
(Note 1)
(0.0014)
FR4 Prepreg
Cu foil
Laminate 0.010 ± 0.0006
L4
(0.0028)
Bottom Soldermask
Note 1: Adjust this thickness to meet total thickness goal of 0.062 ± 0.005 inches.
Figure 8. Layer Detail Physical Characteristics
FR4 Core
Cu foil
S2531
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
202500D • Skyworks Proprietary and Confidential Information • Products and Product Information are Subject to Change Without Notice • April 6, 2015
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