The touch switch is a pin substrate. The pin substrate of the touch switch is made of brass or phosphor bronze (lower grade is iron). To reduce contact resistance, the pins are basically silver-plated. The SO2 gas in the air will oxidize it, directly affecting the welding performance and contact resistance of the switch. Therefore, for high-quality touch switches, the thickness and plating process of the silver coating on the pin substrate need to be controlled. The types of touch switches are as follows: standard type, sealed type, SMD type, waterproof type, lever type, long type, vertical type, semi-circular array thin type, etc.

Main features: ①: Miniaturization, compact design, high-density integration ②: Saves space ③: Simplifies wiring procedures, simple connections ④: Saves labor costs ⑤: Excellent flexibility, flexible application, foldable. B. Standard spacing of the product: ① Wire spacing: 0.3mm, 0.5mm, 0.8mm, 1.0mm, 1.25mm, 2.0mm, 2.54mm ② Wire length: 15mm to ANY ③ Wire type: A, B, C, D, E, F, G, H, I, J, K ④ EMI countermeasures: Copper foil, aluminum foil, copper foil melamine, aluminum foil melamine, conductive fabric, silver paste treatment, absorbing material, etc. II.

In daily life, we are increasingly dependent on household appliances, and DC power sockets have become essential items. However, many people do not have a good understanding of the safety knowledge related to power sockets. Improper use of electricity may pose risks to the home. According to statistics from relevant departments, fires caused by improper household electricity use account for more than one-third of all household fire incidents. To ensure the safety of daily electricity usage, it is very necessary for us to learn the correct usage methods of power sockets. In home decoration, we will use power sockets everywhere. Regarding the selection of power sockets, many homeowners do not pay much attention to it, but actually, the selection and installation of power sockets need to consider many factors.

In life, we use so many kinds of connectors. Every household appliance has its corresponding connector, and these connectors are often prone to minor malfunctions, especially for those appliances that are not fixed in position. In short, we often encounter situations where we need to purchase connectors ourselves. For example, sockets. If a household doesn't have three or five of them, some devices may not be able to operate. However, after years of experience, I know that sometimes this thing cannot be underestimated. When purchasing, one really needs to gain more experience. Buying genuine products with strong functionality is better, while buying inferior ones will end up with a bunch of junk. Speaking of daily use...

As is well known, beneath the seemingly insignificant appearance of the push-button switch lies a tremendous practical value. When we use the push-button switch, we not only experience its excellent conducting performance, convenient control method, etc., but also enjoy its comfortable button feel. For the push-button switch itself, it has a sophisticated structure, materials, craftsmanship, etc. So among all these factors, what affects the overall quality of the push-button switch?