How is the 7*7 waterproof light touch switch waterproof? What is the testing method of waterproof? Let's give you a detailed introduction.
7*7 waterproof light touch switch is a kind of light touch switch, waterproof light touch switch has many specifications, different products need different specifications, 7*7 is one of the specifications of waterproof light touch switch. It is a switch that can be washed in water or water and will not fail, that is to say, 7*7 waterproof light touch switch can completely protect the dust in the air.
Different waterproof lightly touch switches have different waterproof grades. Of course, the better the waterproof performance, the higher the grade, the better the waterproof performance. The company can choose different grades of waterproof lightly touch switches according to the needs of different products, because the products are not necessarily the better the waterproof performance, the better the products, depending on the situation.
So what kind of operation principle is the 7*7 waterproof light touch switch? What aspects can the 7*7 waterproof light touch switch be applied to, and how can we check the 7*7 waterproof light touch switch?
First of all, it is necessary for us to see clearly what the purpose of the 7*7 waterproof light touch switch is and what conditions it should be based on. The purpose of viewing the 7*7 waterproof light touch switch is to provide the basis for IQC to inspect its materials. At the same time, it should be checked under the normal temperature (25+5 degrees) and 40W fluorescent lamp. Specific view of 7*7 waterproof light touch switch process has the following points:
1. Tin staining test. After tinning test, the tin surface is less than 80%.
2. Contact resistance. 5. Over 100 m (5VDC, 10Ma, 1000Hz) is not included in the admission plan.
3. It will not be damaged if placed in the position of 1M under normal temperature water for about 30 minutes.
4. Look at the appearance. The appearance should not be too stained, the packaging should not be scattered or mispacked, the pins should not be oxidized, and the keys feel better.
5. Application and resilience. Is the springback force less than 50F in the 260 + 50F plan?
6. Structural criteria. The length, breadth and height should not exceed the plan of the admission form.
7*7 Waterproof light touch switch is widely used. With the development of society, people are more and more aware of safety, so they pay attention to the household appliances and other products which are often used. Whether it is waterproof switch or waterproof socket or other products, although the price is a little expensive, it is still very popular. A large number of customers will specially emphasize and require waterproof. 。