QFN-12 (3 x 3 mm body width, 1.7 x 1.7 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: IPC0038 Footprint Datasheet: IPC0038 (pdf)