Package Outline Dimensions X3-WLB1408-2 A1 A Seating Plane D Pin#1 Cathode Notch (R 0.100) Z2 e E b(2x) L L1 Cathode Anode Z1 X3-WLB1408-2 Dim Min Max Typ A 0.25ļ 0.30 0.275ļ A1 0.01 b 0.659 0.759 0.709 D 1.35 1.45 1.40 E 0.75 0.85 0.80 e 0.855 L 0.194 0.294 0.244 L1 0.615 0.715 0.665 Z1 0.16 0.076 0.046 Z2 0.16 0.076 0.046 All Dimensions in mm Suggested Pad Layout X3-WLB1408-2 X2 Dimensions X X1 X2 Y Y X Value (in mm) 0.334 0.755 1.386 0.789 X1 ALL DIMENSIONS ARE NOMINAL VALUES SHOWN IN MILLIMETERS Note: The suggested land pattern dimensions have been provided for reference only, as actual pad layouts may vary depending on application. These numbers may be modified based on user equipment capability or fabrication criteria. A more robust pattern may be desired for wave soldering and is calculated by adding 0.2 mm to the āZā dimension. For further information, please reference document IPC-7351A, Naming Convention for Standard SMT Land Patterns, and for International grid details, please see document IEC, Publication 97. 2015-06-10 1 of 1 www.diodes.com Package Outline Dimensions Suggested Pad Layout © Diodes Incorporated