Everything PCB !

In simplest terms, a surface mount device (SMD) is an electronic device that you would use on your projects. Every electronics engineer eventually needs to use them. These devices are typically found on a printed circuit board.

In this passage, we are talking about the SMD and let’s check the content below for more.

What does SMD stand for in electronics?

In the electronics manufacturing industry, surface-mounted devices (SMDs) are tiny devices placed on printed circuit boards. The advancing technology demanded electronic components that were cheap, small, and fast.

Through-hole components were not fulfilling the latest market needs, so SMD came into existence. Unlike them, SMDs utilize pins attached to printed circuit boards by soldering them onto the pads.

SMD gives more PCB space as holes are not bored, and both board sides are available for use. You would not need to worry about any wire leads passing through the boards. SMDs do not have any wire leads or may have only tiny ones.

In this section, we defined the surface mount devices. In the coming quarter, we will tell you about the advantages of surface mount devices.

SMD Product Advantages

Now you may be thinking about the features and benefits of surface mount devices products available in the market.

Some manufacturers are using high-performance plastic LCP for making surface mount devices. It makes sure precise grid alignment and maximum dimensional stability. The material has tremendous solder heat resistance. Therefore, a smooth, dependable SMD connection system is guaranteed.

You will not need to pre-dry such SMDs as they have low moisture sensitivity (MSL 1). They also have a low thermal expansion coefficient, which prevents a PCB assembly from being dismantled during soldering. Therefore, you can rapidly perform the whole automatic PCB assembly process.

Stable Solder Connections

The PCB terminals of SMDs made using LSF make sure a firm grip on the board. It is because the manufacturers use two solder pads for each pole. You can even place large electronic components as the holding force/pin is more than 150 N.

Manufacturers also perform endurance tests to make sure the shock resistance and high vibration are according to IEC 61373/10.2011. Thus, you will get a maintenance-free and smooth SMD process in the long run.

Not just this, you will also get good results with composite PCBs made of aluminum, ceramics, or glass.

Effective Assembly

SMD with suction surfaces support and pick-and-place pads ensure accurate placement and safe mounting in the automatic PCB assembly process. You will also be maximizing the performance of the assembly due to the lightweight of the PCB terminals of SMD.

Coming to the packaging of these components, you will get them in standard conveyor widths with tape-on-reel packing. Furthermore, they are made for automatic processes and thus contain many numbers of features for every roll. What does it mean? It just means that you are reducing your setup expenses.

So, you already know the benefits of surface mount devices. In the coming section, we will tell you about what people think about these devices worldwide.

If you are curious about more PCB knowledge or want to order PCB products, please check PCBBUY homepage for more information.

Leave a Reply

Your email address will not be published. Required fields are marked *