According to the size requirements of different 7*7 waterproof light touch switch is also a variety of electrical appliances, the specific principle and characteristics of what? Below for you to introduce.
7*7 waterproof touch switch is a light touch switch, waterproof touch switch has many kinds of specifications, different products need different specifications, 7*7 is one of the specifications of the waterproof touch switch. It is a switch that can not fail in water or water, that is, the 7*7 waterproof touch switch can fully protect the dust in the air.
Different waterproof touch switch has different waterproof grade, of course, the waterproof performance is good, it is sure that the higher the grade, the better the waterproof performance, the company can choose different grades of waterproof light touch switch according to the demand of different products, because some products are not always waterproof, the better the product, the better, depending on the situation.
So what is the 7*7 waterproof touch switch is a operating principle? 7*7 waterproof touch switch can be applied to which aspects, we should look at the 7*7 waterproof touch switch.
First of all, it is necessary for us to know clearly what the purpose of our 7*7 waterproof touch switch is and what conditions we should take. The purpose of the 7*7 waterproof touch switch is to check the material of IQC, and to check it at room temperature (25 + 5 degrees) and 40W fluorescent lamp. Specifically, there are the following points in the process of 7*7 waterproof light touch switch.
1. Tin test. After tin test, the tin surface should be less than 80%.
2. Contact resistance. 5. more than 100m omega (5VDC, 10Ma, 1000Hz) is not in the plan of confession.
3, under the temperature of the bottom of the water 1M placed for about thirty minutes, there will be no damage.
4. Look at the appearance. The appearance can not be too big stains, packaging can not be scattered, maybe mixed loading wrong, the pin can not oxidize, buttons feel better.
5, transport force and resilience. Whether the force is in the 260 + 50F plan, the resilience is less than 50F.
6. Construction standards. A plan that can not be taken out of a book.
7*7 waterproof light touch switch application and extensive, with the development of the society, people are more and more aware of the safety, so the household appliances and other products which are often used are also very important, whether it is waterproof switch or waterproof socket or other products, although the price is expensive, but still very delicious, a big one Sub customers will specifically emphasize and ask for waterproofing.