Plastic Packages for Integrated Circuits Package Outline Drawing L48.5x6 48 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE Rev 0, 2/12 6 PIN 1 INDEX AREA 5.00 4.40 3.50 44x 0.40 A B 48 6 PIN #1 INDEX AREA 1 1.275 6.00 0.60 2X 0.60 4.50 0.375 2 X 2.85 2X 1.80 (4X) 0.15 48X 0.40 0.3500 TOP VIEW 2X 1.575 3.50 b 48X 0.20 0.10 M C A B 4 BOTTOM VIEW (4.80) (4.40) (3.50) 0.70 SEE DETAIL "X" // 0.10 C C BASE PLANE SEATING PLANE 0.08 C 0.90±0.1 0.203 0.035 (1.275) SIDE VIEW (44X 0.40) (5.80) (4.50) (0.60) (2.85) C 0.00 MIN 0.05 MAX (48X 0.20) (48X 0.60) (2X 1.575) 5 0.2 REF DETAIL "X" (3.50) TYPICAL RECOMMENDED LAND PATTERN NOTES: 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. 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. 1