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SE2547A-R 数据表(PDF) 12 Page - Skyworks Solutions Inc. |
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SE2547A-R 数据表(HTML) 12 Page - Skyworks Solutions Inc. |
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12 / 15 page ![]() DATA SHEET SE2547A: Dual-Band 802.11a/b/g/n Wireless LAN Front-End Preliminary Information Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 202421A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • September 25, 2012 12 Recommended Land and Solder Patterns L C L C PACKAGE OUTLINE 1 2 3 4 5 6 7 8 17 18 19 20 21 22 23 24 32 31 30 29 28 27 26 25 16 15 14 13 12 11 10 9 PCB METAL & VIA HOLE TOP (X-Ray) VIEW 1 2 3 4 5 6 7 8 17 18 19 20 21 22 23 24 32 31 30 29 28 27 26 25 16 15 14 13 12 11 10 9 PCB SOLDER MASK TOP (X-Ray) VIEW 1 2 3 4 5 6 7 8 17 18 19 20 21 22 23 24 32 31 30 29 28 27 26 25 16 15 14 13 12 11 10 9 PCB SOLDER STENCIL TOP (X-Ray) VIEW RECOMMENDED FOOTPRINT NOTES: 4. VIA HOLE INFORMATION: 4a. RECOMMENDED VIA HOLE SIZE (Ø): 0.150 - 0.300mm 4b. RECOMMENDED VIA HOLE PITCH: AS SHOWN 4c. RECOMMENDED VIA WALL Cu PLATING: 30-35um 4d. RECOMMENDED THAT VIAS BE TENTED WITH SOLDERMASK ON PCB BACKSIDE AND FILLED WITH SOLDER. 4e. VIA IN SIGNAL PAD DETAIL, TYP 7 PLCS. 4f. TOTAL VIA COUNT AS SHOWN: 23. 5. SOLDER MASK GEOMETRY FEATURES: 5a. ALL PERIPHERAL PCB PADS ARE NON-SOLDER MASK DEFINED. 5b. ALL GROUND PADDLE FEATURES ARE SOLDER MASK DEFINED. 6. SOLDER STENCIL APERTURE FEATURES: 6a. SOLDER STENCIL APERATURE OPENINGS ARE SMALLER THEN PERIPHERAL PCB METAL PADS. 6b. RECOMMENDED SOLDER STENCIL APERTURE ARRAY TO TARGET APPROXIMATELY 50 - 80% COVERAGE OF SOLDER MASK OPENINGS, EXCEPT AS NOTED. 7. RECOMMENDED SOLDER STENCIL THICKNESS: 5.0mils (0.127mm). 8. PCB ACAD AND GERBER FILES AVAILABLE UPON REQUEST. GENERAL NOTES: 1. ALL DIMENSIONS ARE IN MILLIMETERS. 2. DIMENSIONING AND TOLERANCES CONFORM TO ASME Y14.5M-1994. (UNLESS OTHERWISE SPECIFIED THE FOLLOWING VALUES APPLY) DECIMAL TOLERANCE: ANGULAR TOLERANCE: X.X (1 PLC) ± 0.1mm ± 1° X.XX (2 PLC) ± 0.05mm X.XXX (3 PLC) ± 0.025mm 3. UNLESS SPECIFIED DIMENSIONS ARE SYMMETRICAL ABOUT CENTER LINES. PERIPHERAL PAD PATTERN DETAIL Figure 6: Recommended Land and Solder Patterns |
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