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There are many types of tap switch specifications. If classified according to pins, there are two pins, three pins, four pins and multiple pins. According to the package, it can be divided into patches and plug-ins. In addition, it can also be classified according to material, size and so on. The light touch switch, also known as the key switch, is probably composed of shrapnel, button, base, insert and cover plate. When touching the switch in daily maintenance and inspection, we need to pay attention to whether it has aged, become fragile, degraded flexibility, or cracked and other quality problems.
Package type of touch switch
1. Touch switch SMT chip package
What is SMT chip packaging of touch switch: touch switch is also called key switch. It belongs to an electronic switch in electronic components, which was earlier called sensitive switch.
SMT patch packaging refers to the light touch switch of four pin patch plus a carrier tape and a groove with the same size of blister to package the light touch switch, which is called SMT patch packaging
2. Manual plug-in in bulk, touch switch bag packaging
What is the bulk manual plug-in touch switch? As the name suggests, the light touch switch of bulk manual plug-ins is a kind of light touch switch welded manually with electric soldering iron. It is generally packaged in bags. Advantages: price, packaging cost is cheap, and disadvantages are that it can only be welded manually, and the work efficiency is low.
3. Tap switch dip braided packaging:
Dip tape packaging refers to the packaging method of the pin touch switch, which is generally packaged with paper, similar to the tape of paper products for capacitors and resistors to connect the plug-ins together, and it can also be produced by automatic machines.