SMT Assembly Equipment - High-speed, High Precision Machinery for Placing Electronic Components

Posted by Mark Davis
1
Jun 9, 2016
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Printed Circuit Boards (PCBs) are at the center of modern electronics. It would be impossible to construct computers, smartphones, tablets or any contemporary gadget for that matter, without them. Due to their small size, prototype manufacturing, rework and repair can be difficult and are best performed using specialized techniques specific to this technology. Along this line, there are a number of technologies utilized in relation to the kind of process required. Some of the identified processes incorporate surface mounting, through-hole or manual buildings.

Surface mount technology (SMT) is a method of producing electronic circuits in which the components are mounted or placed directly onto the surface of PCBs. An electronic device so made is called Surface Mount Device (SMD). In the electronics industry, it has largely replaced through-hole technology construction method of fitting components with wire leads into holes in a circuit board. SMDs have tiny metallic legs soldered with solder paste on the copper tracing on PCBs. Some of the most common SMD electronic components for SMT include discreet resistors, resistor networks, ceramic capacitors, small outline transistors, leadless ceramic chip carriers, and so forth.

SMT assembly equipment offers a myriad of benefits in terms of design and manufacturing. Design related benefits of SMT include savings in weight and electrical noise reduction. An SMD can weigh as little as one-tenth of their conventional thru-hole counterparts. This results in a significant reduction in weight of surface mount assembly. Because of their smaller size, surface mount components occupy only about one-half of to one-third of the space on PCB. SMT also provides improved shock and vibration resistance as a result of a lower mass of components. Whereas on the other hand, manufacturing benefits of SMT include reduced board cost, reduced material handling cost, and a controlled manufacturing process.

Surface mount technology offers better reliability and electrical conductivity. Most manufacturing units that use SMT equipment are cleanroom and electrostatic discharge safe since components like semiconductors are highly sensitive to static charge. Cleanroom environments prevent components from damages due to static electricity. As they provide a plethora of advantages, more and more manufacturing units look for used SMT equipment for sale. One can easily buy them from online as well as physical stores available in the local market. Created by providers of automation services, SMT machinery is precision equipment that is ideal for high-speed production environments, but acquiring it often requires a significant investment. Therefore, doing a bit of homework before making any sort of investment will prove to be beneficial and cost-effective.
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