The Pattern
Braided Sleeve are used in computer power cords, speaker surveillance video cables, cables and other fields to play a protective role. Semiconductor Pattern Braided Sleeve are needed in almost any electronic circuit. They play a vital role in many power circuits. They are one of the earliest semiconductor components and are widely used.
The principle of Pattern Braided Sleeve is that the Pattern Braided Sleeve is a p-n junction formed by p-type semiconductors and n-type semiconductors. The space charge layer is formed on both sides of the interface and a built electric field is established. When there is no additional voltage, the propagation current caused by the difference in free electron concentration on both sides of the p-n junction and the drift current caused by the built electric field are equal and are in an electrical equilibrium state. When there is a positive voltage bias externally, the mutual suppression effect of the external electric field and the built electric field causes the propagation current of the free electrons to increase to form a positive current.
When there is a reverse voltage bias externally, the external electric field and the built-in electric field are further strengthened, generating a reverse saturation current I0 that is irrelevant to the reverse bias voltage value within the reverse voltage range. When the additional reverse voltage reaches a certain level, the electric field strength in the p-n junction inter-charge layer reaches a critical point, causing the growth process of free electrons, generating a large number of electron-hole pairs, and generating a reverse penetration current with a very large value, which is called the penetration state of the Pattern Braided Sleeve.
The positive pole of the Pattern Braided Sleeve manufacturer in the electronic circuit is connected to the low potential difference end, and the negative pole is connected to the high potential end. At this time, almost no current flows through the Pattern Braided Sleeve. At this time, the Pattern Braided Sleeve is in a cut-off state. This interface mode is called reverse bias. When the Pattern Braided Sleeve is in reverse bias, there is still a weak reverse current flowing through the Pattern Braided Sleeve, which is called leakage current. When the reverse voltage on both sides of the Pattern Braided Sleeve increases to a certain value, the reverse current will increase significantly, and the Pattern Braided Sleeve will lose its unidirectional conductivity characteristics. This state is called the penetration of the Pattern Braided Sleeve.
Patterned woven sleeve products are made of stainless steel, with high impact toughness, strong pressure resistance, electrical flame retardant performance, wide application temperature range and other advantages. For example, Huidian brand cable fireproof tube, this cable protection material is widely used in drainage, gas, electricity, transmission pipes, steel industry circulation system water pipes, water, drainage and other pipelines, textile industry, printing and dyeing factory, papermaking industry: process pipeline discharge pipe for transporting materials.
So in daily life, cable protection tube is also necessary in life. If you want to give yourself more protection, for the sake of daily life and health, you must give yourself two layers of protection. I believe that in the future life, cable protection tube is an indispensable daily necessities.