Skip to main content

Search results

1789 results:
871. PCB Delivery Costs DHL - Logistics services  
Logistics services Worldwide shipping with UPS and DHL, in more than 50 countries Cheap shipping thanks to high shipping volume Powerful customs software for accurate and complete customs…  
872. SMD-Stencils Design-Aid  
Terms in this Design-Aid: top side = squeegee side, top view bot side = opposite side of squeegee, bottom view aperture = hole in the stencil, stencil pad  
873. SMD-Stencils Design-Aid - Rule of thumb for detection of stencil thickness  
Rule of thumb for detection of stencil thickness  
874. SMD-Stencils Design-Aid  
The stencil thickness shown is rounded down and adjusted to suit the available material thicknesses! The standard thickness is 150μm.  
875. SMD-Stencils Design-Aid - Stencil requirements  
Stencil requirements The quality of the finished assembly is influenced by the SMD-Stencil used. The size of the apertures (openings), and thickness of the stencil determine the amount and shape of…  
876. SMD-Stencils Design-Aid - Stencil thickness  
Stencil thickness For the choice of the stencil thickness (for solder paste), you can adhere to the following guidelines. Decisive is always the smallest component used. The final say should always…  
877. SMD-Stencils Design-Aid  
Type Pitch typical stencil thickness BGA 1,25mm 150µm – 200µm Finepitch BGA 1,00mm 115µm – 135µm Finepitch BGA 0,50mm 75µm – 125µm 0402 125µm – 150µm 0201 75µm –…  
878. SMD-Stencils Design-Aid - Detection by aspect ratio and area ratio  
Detection by aspect ratio and area ratio The calculation of necessary stencil thickness can also be made via aspect ratio and area. Recommended values:  
879. SMD-Stencils Design-Aid  
Type leaded lead-free Aspekt ratio >1,5 >1,7 Area ratio >0,66 >0,8  
880. SMD-Stencils Design-Aid  
The thickness of stencils for adhesive is usually 250µm.  
Search results 871 until 880 of 1789