QFN-28 (4 x 5 mm body width, 2.5 x 3.5 mm center pad, 0.5 mm pin pitch) stainless steel solder paste stencil.Stencil Dimensions: 0.9" x 1.3" x 0.004"This stencil has been designed to work with the following PCB footprint: IPC0016 Footprint Datasheet: IPC0016 (pdf)