What are surface mount devices used for?

A surface-mount device or SMD is an electronic device for which the components are mounted or placed directly onto the surface of the PCB. Surface-mount technology, or SMT, is the name of the method used for producing an SMD.

What is SMT plant?

Electronics manufacturing using surface-mount technology (SMT) simply means that electronic components are assembled with automated machines that place components on the surface of a board (printed circuit board, PCB). When it comes to electronic assembly, SMT is the most frequently used process in the industry.

What is a surface mount package?

Surface-mount technology (SMT) is a method in which the electrical components are mounted directly onto the surface of a printed circuit board (PCB). An electrical component mounted in this manner is referred to as a surface-mount device (SMD).

What is THT and SMD?

Through-hole mounting is the process by which component leads are placed into drilled holes on a bare PCB. Whereas SMT components are secured only by solder on the surface of the board, through-hole component leads run through the board, allowing the components to withstand more environmental stress.

What are the advantages of surface mount assembly?

The main advantages of SMT over the older through-hole technique are: Smaller components. Much higher component density (components per unit area) and many more connections per component. Components can be placed on both sides of the circuit board. Higher density of connections because holes do not block routing space on inner layers, nor on back-side layers if components are mounted on only one side of the PCB.

What is a surface-mount device (SMD)?

A surface-mount device (SMD) is an electronic device whose components are placed or mounted onto the surface of the printed circuit board (PCB).

What does surface mount mean?

Definition of: surface mount. surface mount. A circuit board packaging technique in which the leads (pins) on the chips and components are soldered on top of the board. Boards can be made faster because surface mount technology (SMT) eliminates drilling holes for thru-hole devices, in which the pins go through the board and are soldered underneath.

What is a surface mount assembly?

Surface Mount Technology is an area of electronic assembly used to mount electronic components to the surface of the printed circuit board (PCB) as oppose to inserting components through holes as with conventional assembly. SMT was developed to reduce manufacturing costs and also to make more efficient use…