Plastic Packages for Integrated Circuits Package Outline Drawing L40.5x5F 40 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE Rev 0, 8/11 6 PIN 1 INDEX AREA 3.60 36X 0.40 A B 5.00 5.00 3.50 6 PIN #1 INDEX AREA (4X) 0.15 40X 0.4 TOP VIEW 0.70 SEE DETAIL "X" 0.10 M C A B 4 5 C 0.2 REF C BASE PLANE SEATING PLANE 0.08 C 0.203 0.035 0.00 MIN 0.05 MAX SIDE VIEW DETAIL "A" (4.80) (3.60) NOTES: (36X 0.40) (3.50) (4.80) 0.90±0.10 // 0.10 C 40X0.20 b BOTTOM VIEW 1. Dimensions are in millimeters. Dimensions in ( ) for Reference Only. 2. Dimensioning and tolerancing conform to ASME Y14.5m-1994. 3. Unless otherwise specified, tolerance : Decimal ± 0.05 4. Dimension b applies to the metallized terminal and is measured between 0.15mm and 0.25mm from the terminal tip. (40X 0.20) (40X 0.60) TYPICAL RECOMMENDED LAND PATTERN 1 5. Tiebar shown (if present) is a non-functional feature. 6. The configuration of the pin #1 identifier is optional, but must be located within the zone indicated. The pin #1 identifier may be either a mold or mark feature.