SMT PCB LAYOUT DESIGN RULEB FIC - SMT1 - DESIGN - 001 1. 2. 3.LAYOUT 4. 5. PCB 6. 7. 8. 9. 10. 11. 12. 13. 14.BGA 15. 16. 17. 1 1 1 2 3 4 4 5 6 9 11 20 21 23 26 27 28 1. (SCOPE) SMD NOTEBOOK CAD PCB LAYOUT COMPUTER 2. (GENERAL REQUIREMENT) SMD SMD 2-1. PC 2-2. NOTEBOOK SMD 2-3. 3. (GENERAL RULES) FR4( Tetra functional ) Thin coreΖ 3-1. PCB 3-2. PCB : ( 1.2mm ) a. 1.6 mm 1 b. 1.4 mm 1 c. 1.2 mm 1 d. 1.0 mm 1 3-3. PCB SMD PAD : (1) a. : 100~1000 inchΖ b. : 50%~70% (63% ) (2) : 3-5 (3)ENTEK : ENTEK PLUS CU-106A MARKΕDATE CODE 3-4. (ETCHING) 3-5. PCB : (1) (2) 3-6. SMD 10 SMT Κ B Κ90/08/01 TAPING SPEC 0.35 15% microns (94V-0) ( FEEDER ) Page-1 4. (TERMS) : (1) SOLDER MASK : (2) SMD or SMC : SMT (3) FIDUCIAL MARK : ( ) (4) RADIAL TYPE : (RAD)Ζ (5) AXIAL TYPE : (VCD)Ζ (6) VIA HOLE : (……