Nowadays, the popularization of electronic products can be said to be often seen, such as smart phones, tablets and other electronic products in everyday life, and even driving recorders for car traffic and traditional musical instruments that relieve stress in games and entertainment. And this kind of popularized electronic product connection or battery charging is based on the use of USB data cables, so the data cables of the USB radio frequency connector sockets have also become common electronic devices and consumables.
Nowadays, the original factory of this kind of electronic products always has the USB data cable with supporting facilities, but when we use it for a long time, the data cable will be broken or lost. This is also a normal thing. When we buy the data cable application again, we will find that the data cable we bought cannot be charged or the battery charging speed is relatively slow. Why is this? But it is all a USB data cable, why does this happen? Different results.
The reason for this depends on the difference in the specifications and models of the cable design plan of the data cable. Even if the purchased data cable claims to be based on the cable products certified by the official website, on the one hand, it may only mean that the compatibility mode of electronic products can be considered. Electronic products may not necessarily be considered in the charging rate of the battery for transmitting data. Wires on electronic products are used to build a road bridge between the supply of switching power supplies and machinery and equipment. According to the hazards of "transmission loss", we can observe some key points. For example, take out the USB data cable of the finished product and carefully observe the packaging and printing words on the wire. Since all kinds of cables are still manufactured in accordance with the UL and CSA standard design schemes, they can generally be used on the line of the product. Look for the identification basis for information content marked with standard types, specifications and models.
At this stage, the connection wire or power cord selected for the nylon USB data cable, the internal foundation is composed of many types of transmission lines such as fine soft copper core wires and electroplated tin soft copper core wires. For example, 20AWG is stuffed into 20 power lines, while 10AWG has only 10 power lines. Relatively speaking, the diameter of each 10AWG power line is relatively thick, and the cross-sectional area is of course more than 20AWG. And for this kind of fine transmission line, its cable diameter is positively related to the total load capacity, that is, the thicker the transmission line, the higher the burden. Regarding the wire use of general USB data cables, the smaller AWG value can be assumed to be higher according to the total electrical flow, and its importance still depends on the cross-sectional area.