Tag Archives: smt

SMT Book – Surface Mount Technology Book PDF

Good SMT Book (Surface Mount Technology) is rare to find. Here I explain about one and only available best SMT Book that comprehensively covers this field of electronics.

SMT Repair and Inspection Equipment

Equipment unique to surface mounting includes inspection and repair / rework equipment. Inspection equipment for surface mounting in electronics has not matured yet. There are two main types of automated inspection equipment on the market: x-ray and laser. However, most electronic companies depend on visual inspection at 2 to 10X, using either microscope of magnifying lamp.

Repair / Rework equipment …

SMT Curing / Baking Oven for SMT Soldering

There are three types of Surface Mounting: Type 1, Type II and Type III.

For Type III surface mount, components glued to the bottom of the board require curing before wave soldering. In addition, electronic components placed on the solder paste in Type I and Type II Surface Mount Technology assemblies achieve reduced solder defects (such as solder balls) by …

SMT Reflow Soldering Equipment / Machine

A reflow soldering equipment / machine is the second major equipment after pick-and-place machine in any SMT line.

There are many reflow soldering methods and each method has advantages and disadvantages. Equipment cost, maintenance cost and yield are some of the leading decision factors.

The most widely used reflow processes in electronics are: vapor phase and infrared.

Vapor phase process …

SMT Solder Paste Screen Printer Machine for Solder Paste Screen Printing

A Solder Paste Screen Printer for SMT is needed to screen solder paste onto the printed circuit board (PCB) before placement of surface mount components.

Solder Paste Screen Printer for SMT have been widely used in electronics by the PCB industry for screen solder mask. This equipment / machine has also been extensively used in the hybrid industry for screening …

SMT Dictionary – Surface Mount Technology Acronym and Abbreviation

SMT (Surface Mount Technology) is a packaging technology in electronics that mounts electronic components on the surface of a Printed Circuit Board / Printed Wiring Board (PCB / PWB) instead of inserting them through holes of the board. SMT or Surface Mount Technology is relatively new technology in electronics and provides state-of-art, miniature electronics products at reduced weight, volume and …

Surface Mount Design Considerations in SMT & CTE Mismatching

There are many design issues that must be settled before a surface mount technology design or packaging direction is selected.

System analysts start with determining product needs in the marketplace. Therefore, the designer must look at the proposed product from the systems point of view. Great devices on printed circuit boards do not sell in the marketplace. Products sell. Therefore, …

Types of Surface Mounting in SMT

Many electronic components are not yet available in SMD for surface mounting. Due to this reason, SMT must accommodate some through-hole components. Therefore the term “Surface Mount Assembly is incomplete”. Surface mount components, active and passive, when attached to the substrate, form three major types of SMT assembly – commonly referred to as Type I, Type II and Type …

SMT in Assembly Line for Manufacturing and Production of Surface Mount Technology PCB Assembly

For successful implementation of Surface Mount Technology (SMT) in the assembly line for manufacturing and production, the first order of business for management consideration is to obtain a clear outline of the outstanding technical issues. Then an SMT team consisting of a selected group of engineers / individuals from all functional organizations should be assembled to address those issues. The …

Benefits / Advantages of Surface Mount Technology (SMT) Over Through-Hole

Surface mount components are small and can be mounted on either side of the PCB and have gained widespread usage in electronics. The benefits of SMT or Surface Mount Technology are available in both design and manufacturing.

Design Benefits of Surface Mount Technology

Among the most important design-related benefits are significant savings in weight and real estate and electrical …

BGA (Ball Grid Array): Repairing and Soldering BGA

Electronic Devices and Gadgets are getting smaller and slimmer day by day. All this is possible because of technological progress and development in electronics. Top Electronic Companies in the World are in competition to make the smallest and slimmest gadgets. SMDs or Surface Mount Devices and BGA or Ball Grid array are two electronic components responsible for making electronic devises …

SMD Surface Mount Electronic Components for SMT

SMD or Surface Mount Electronic Components for SMT are no different from through-hole components as far as the electrical function is concerned. Because they are smaller, however, the SMCs (surface mount components) provide better electrical performance.

Not all components are available in surface mount for electronics at this time; hence the full benefits of surface mounting on PCB