Konnra Electronics CO., LTD.

Although the CLD (Car Light detection) board end is simple, it uses two 100μF 25V capacitors to make the product performance more stable. And this time directly upgrade to gold-plated pin header and 3.0mm connector. As we all know, 3.0mm wire-to-board connectors appear the most frequently in the use of automotive connectors, and the lights and central control account for a relatively large proportion. The main reason is the stability and shock resistance of 3.0mm with buckle connector products. The main functions of the gold-plated pin header are low impedance, fast transmission speed and strong wear-resistant life, which are much stronger than the tin-plated nickel-plated pin header. Main products:  1.27mm pin header  and  3.0mm DIP with buckle connector .

Whenever we need to protect a connector from its operating environment, we need to consider one of two types of sealed connectors. The two types of sealed connectors available include hermetically sealed connectors and environmentally sealed connectors.  Konnra connector  engineers will introduce sealed connectors for you. The contacts of hermetically sealed connectors are sealed to prevent air and gas, while environmentally sealed connectors have IP or protection grade seals. Hermetically sealed connectors usually use glass, ceramic or epoxy to form a compression seal. They are designed to withstand high voltages and are therefore often used in military and aerospace design or deep-sea applications. Environmentally sealed connectors prevent harmful contaminants such as water, dust, and dirt. They are designed to maintain the electrical performance of the contacts, which are commonly used in mobile machinery, ships and road vehicles. The environmental seal on the connector use...

Does anyone know the classification and scope of industrial connectors?  Konnra connector  engineers made a summary for everyone in this regard, hoping to help everyone. For the classification of industrial plugs, we usually classify from seven aspects of power supply, voltage, applicable code, rated current code, pole number, model identification, and special specifications. Specific knowledge such as under: 1. Power supply: divided into 16A 32A 63A 125A 2. Voltage: 40V-45V is purple 110V-130v (yellow) 200V-250V (blue) 230V-415V is red 500V is black 3. Applicable code: (0 represents plug, 1 represents surface-mounted socket, 2 represents coupler, 3 represents concealed socket, 4 represents flange oblique seat, 5 represents exposed socket, 6 represents concealed socket 4. Rated current code: (1 means 16A, 2 means 32A, 3 means 63A, 4 means 125A) 5. Number of poles: (3 means 3 poles, 4 means 4 poles, 5 means 5 poles) 6. Model identification of industrial plug: For example, TYP16...

In the initial period of the birth of the connector, the related applications were not very extensive. Generally only used in different communication departments and power departments. And now for the application of different electronic products, the M12 connector has become a very critical component. As more and more people begin to use such products extensively, how much do you know about the factors that affect the performance of the connector? Now let's take a look with  Konnra connector  engineers. There are certain influencing factors in the use of any product. The same is true for the use of M12 connectors. Now whether it is the development of industrial production or our daily work, we are facing the use of connectors. As a result, its related information has received a lot of attention from many people. Let's take a look at the relevant factors that affect the performance of the connector. First, we must know when buying. Connectors of different materials have differe...

I do n’t know how much you know about the RJ-11 connector. In the following,  Konnra connector  engineers will focus on introducing you to the RJ-11 connector knowledge. I hope that after our explanation, you will have a deeper understanding of RJ-11 products. The Konnra connector engineer pointed out that the RJ-11 interface is a dedicated standard connector on a 4-wire telephone line, where RJ stands for "Registered Jack. It is a physical connector most commonly used for telephone line terminals. It is found in telephones and computers. At a higher frequency of use, it has a total of 6 connector sockets, but usually only 2 or 4 sockets are used. In addition, RJ-11 connector wiring standards can be divided into two types, which are untwisted (flat satin cable) and unshielded twisted pair (UTP). RJ-11 is the most common registered jack, because almost all single-line (POTS) telephone jacks in homes and offices in most countries use this type of connector. Other similar registe...

As we all know, the Raspberry Pi has recently been very popular among beginners in self-study network design and programming in China. Perhaps the main reason is that programming is easy to learn, and secondly because the price is cheap and the public can accept it. The head of the Raspberry Pi Foundation, Eben Upton, announced on Twitter that the sales of the Raspberry Pi reached 640,000 units in March, and March has also become the second-highest sales period in history. Eben believes that this is probably due to the impact of the COVID-19 coronavirus. During home isolation, the Raspberry Pi can be used at low cost for people to work and study at home. According to the data chart provided by Eben, the number of IP addresses accessing the Raspberry Pi mirroring system has accelerated from mid-March and exceeded the same period in 2019, reaching its peak at the end of March, with more than 90,000 visits in one day. Although the increase in the beginning of April has declined somewhat, ...

Recently received an inquiry from a foreign customer about  KR1250 SMT 90 ° Wafer , the customer has been asking what is the defect rate of our products? My answer is 1 ‰. It is necessary for me to understand the questions repeatedly asked by customers. He said that the products he had purchased in China before were at a reasonable price, but he did not expect to receive the products before he discovered that many of them were damaged, including bad solder ... He asked, "You also have a bad rate. How can you stop it?" This problem is easy for Konnra to solve, after all, we have been in this industry for so many years. Immediately send him the video operation, let him watch it for himself, and then tell him how our products avoid such quality problems. as follows: Product packaging is done by automatic machines. Each automatic machine is equipped with a CCD to judge whether the product is qualified. Unqualified products will be picked out immediately. Before the product is sen...

Konnra not only a manufacturer of connectors and wire harnesses.She is a connector solution provider also. She joined extension board solution's work,connector's engineer and wire harness engineer all together to try our best for the customer.As below: As you can see,the board with two sides.have many connectors are made by Konnra.Such as:KR1256, KR1271 , KR2502  and  Micro USB . We supplied wire harnesses with the PCB together. If you are interesting in our products,please click the P/N,it can be take you to the products detail page.

What is the type of terminal block, do you know what types of terminal block can be divided into, hereinafter,  Konnra connector  engineer will give you a detailed knowledge of the type of terminal block have a deep understanding of the type of terminal block. In general, the types of terminal blocks can be divided into four types: screw terminal blocks, barrier terminal blocks, push-in terminal blocks, and pluggable terminal blocks. The specific information is as follows: 1. Screw terminal block The screw terminal block uses screws as a terminal block for a method of holding a cable or wire. Common screws have flat head fittings, and these types of terminals often appear when the voltage and current requirements are moderate. Although the solder used for the wire bound to the terminal is not insulated, if it can be used reasonably, the functional effect will be very powerful and can be used in permanent occasions. It should be noted that special care should be taken when...

Among the types of connectors, there is a product called backplane connector. This product has a large demand in the market and is divided into many different types. So what are the types of backplane connectors? The following  Konnra connectors  engineers will introduce the types of backplane connectors for you in detail. Konnra connectors engineers pointed out that the backplane connector is one of the electrical connectors, mainly connecting one pcb to another. Its design principle is relatively simple, with very high mechanical strength and stability. In the industry, it can be roughly divided into three types: low speed backplane, medium speed backplane, and high speed backplane. 1. Low speed backplane connector Low-speed backplane connectors such as DIN 41612 are one of the first low-speed backplane connectors introduced in this field. The telecommunications industry uses them more frequently and only supports speeds up to 1Gb / s. However, these are still in use and ...

Users who have purchased waterproof cable connectors can know what are the most common problems with waterproof cable connectors. In the following,  Konnra connector  engineers will focus on introducing you to the causes of common problems with waterproof cable connectors. I hope that through our introduction After that, you can have a deeper understanding of the waterproof cable connector. 1. Electrical performance issues The causes of electrical performance problems caused by waterproof cable connectors to varying degrees are usually caused by the design of the contact area being too large, the terminal shrapnel cracking when pressed, and the processing of the terminal is not standard. 2. Short circuit problem Some manufacturers of waterproof connectors intercept those defective products at the factory with high voltage (500 V). The main reason for the short circuit of waterproof connectors is that the terminals are deformed due to poor design. This problem is also very e...

  DB9 connectors are used in many places and have a large demand in the market. For such a product, do you know its advantages and disadvantages?  Konnra connector  engineers will introduce you in detail below DB9 connector advantages and disadvantages and application areas. 1. Advantages of DB9  What do you know about the advantages of the DB9 connector? You can easily customize them to transfer serial data using 9 independent pin DB9 connectors. Compared with other product standards, DB9 has a lower speed, but the length of the cable is quite long. If there is a DB9 connector on the old device and there are several conversion options, other standard converters such as USB and Ethernet also allow you to use the device on any computer. 2. Disadvantages of DB9  It is very difficult to connect and disconnect the DB9 connector in a small space. The pins of the DB9 connector are usually exposed, with a high probability of damage. Although it can be connected to t...

Today, connectors are no longer an emerging industry, and they are moving forward at a steady pace. As the market is stable and the risks are low, more and more people are joining the connector manufacturing industry, which undoubtedly increases competition. For a connector manufacturer, if it wants to grow, it must follow certain guidelines. So what kind of guidelines should be followed in the end? Here Konnra connector to share some of their views. 1, Be aware that no matter how stable the market is, there will be some fluctuations For example, in recent years, the production of connectors has declined. At that time, many people were involved in connector production, and the number was huge, but there was no innovation in technology, so demand gradually declined. However, many manufacturers have quickly adjusted their plans, given their connector products new technology, and provided customized services. In general, everyone has a solution to the crisis. 2. Don't blindly foll...

Connectors have a variety of uses. For example, in some harsh environments, there are also precautions when using connectors. Do you know what these precautions are? The  Konnra connector  engineer introduces you What should be paid attention to the connector used in the environment. In general, connector products used in harsh environments need to consider four aspects: communication protocol, space requirements, termination style, and EMI protection. The details are as follows: 1.Connector communication protocol The communication protocol is one of the main factors to consider when selecting a connector in a harsh environment. Each connector can be used to carry different types of signals such as RS232 or I2C serial interface, RF transmission, audio and video signals, power supply or high-speed data communication. In addition, the level of data rate and characteristics should be considered. In some cases, a single connector can use more than one communication protocol. In...

In a wet cold natural environment or in a liquid, the circular connector aviation plug socket is often subjected to dripping, spraying or intrusion of the liquid, so the introduction of a waterproof level can reasonably prevent the problems. Generally, people can use iP coding to express the waterproof rating of circular connectors, that is, IPx (where x is a large number from 0 to 8, the greater the higher the waterproof rating), as follows. Waterproof rating of circular connectors: when x = 0-no maintenance on water. When x = 1-Avoid drops of water. When x = 2-When the circular connector case is skewed to a 16 degree angle, water droplets drip into the case without harm. When x = 3-precipitation, etc. from a 65 degree corner onto the cabinet or water sprayed, the RF connector is not harmed. When x = 4-liquid splashes on the RF connector housing from any direction and all angles without harm. When x = 5-tap water cleaning without any damage. When x = 6-It can prevent the powerful g...

How much do you know about coaxial cable? When you talk about coaxial cable, you will talk about the RF properties of coaxial cable. Do you know what the RF properties of coaxial cable are?The  Konnra Connectors  engineer will focus on introducing the RF properties of coaxial cables to you. We hope that you can master the RF properties of these coaxial cables through our explanation. The RF properties of coaxial cable mainly include six aspects: characteristic impedance, parasitic capacitance, transmission loss, transmission delay, return loss and rated power. The specific contents are as follows: 1. Characteristic impedance of coaxial cable It is an equivalent parameter in theoretical calculation, which reflects the measurement of the resistance degree of RF signal transmission when the wire transmits RF signal, and reflects the signal loss and signal delay of the transmission line at the physical ...

How much do you know about the content of salt fog environment testing? People engaged in the connector industry should know that in the production process of connector products, salt fog environment testing will be conducted according to the needs of customers, and 5G connector is no exception.Then do you know what the testing process of 5G Connector salt fog environment is? The engineer Konnra Connector will introduce the content of 5G Connector salt fog test for you in detail. Konnra Connector engineers pointed out that under normal circumstances, the salt spray environment refers to the environment formed by 5% salt solution. Major manufacturers usually use this environment to 5G connector products directly exposed to the ocean or land. It is not a real natural environment for applications that are in an embraced environment. The normal exposure time for salt spray environmental testing is between 48 and 96 hours. The main function of the salt spray test is to test the co...

How much do you know about the development direction of industrial connectors? In the following,  Konnra Connectors  engineers will focus on introducing the development direction of industrial connectors. I hope that we will have a deeper understanding of the development direction of connectors. Today, the domestic connector market is developing at a rapid pace, and it has become the world's largest connector market. In such an environment, China has many demands and higher requirements related to industry and aerospace. At such a moment, industrial connector products want to improve quality, reliability, and reduce costs, so the miniaturization, high speed, and automation of the product are an inevitable development trend. 1. Miniaturization of industrial connectors Connectors often appear to work in harsh environments and harsh conditions, and reliability has become a key technical requirement for industrial connectors. Only products with reliable quality can guaran...

In our current life, the frequency of connector use is very high, and it is used in various devices, then you know what will happen if these devices use inferior connectors. In the following,  Konnra Connector  will help you Introduce the consequences of using inferior connectors. Similarly, the consequences of using inferior 5G connector products are the same below. The use of inferior 5G connector products is more harmful, mainly in five aspects, as follows: I. Hazards of personal safety The scariest thing about using a poor 5G connector is that it may put customers at risk. Because over time, those inferior 5G connectors that are connected to the device may cause material degradation, short circuits, and more serious "thermal accidents." Electric Bee strictly controls the quality of each 5G connector to ensure its reliable and safe performance, and customers can purchase with confidence. Threat to the environment I I. At the beginning of designing high-quality 5G connec...