Question
Download Solution PDFHow are SMD components in bulk mounted on PCB?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF- Surface Mount Technology (SMT) is a method for constructing electronic circuits in which the components (SMC, or Surface Mounted Components) are mounted directly onto the surface of PCBs.
- Electronic devices made for this purpose are called Surface-mount devices or SMD's.
The concept of Surface Mount Technology is explained in the following diagram:
Wave Soldering process:
- The process of soldering attaches different electronic components to the printed circuit board (PCB), thus forming an electrical connection.
- Wave soldering is one of the most widely used soldering techniques in the electronics industry.
- Wave soldering is an in-line process in which the underside of the printed circuit board is treated with flux, then preheated, and immersed in liquid solder.
- Then the board is cooled.
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