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According to a report by Russian Satellite News Agency on March 18, Russian President Vladimir Putin said on the same day that the relationship between Russia and China is stable and complementary, and the two sides will continue to maintain cooperation.

Reported that Putin, who has just been successfully re-elected, said at his campaign headquarters: Our relationship (with China) has developed in the past two decades. Very stable and complementary. I am sure that the cooperation will continue.

Putin said that Russia-China relations will continue to develop in the next few years.

He said: There are many points of convergence and common interests in the economic and foreign policy fields. I believe that in the next few years, relations between the two countries will be strengthened to achieve a win-win situation and benefit the two peoples.

The report also said that Putin emphasized that China is developing rapidly and vigorously. What is very important is that China’s economic structure is transforming towards innovation, which gives the economy more innovation. We are trying to do the same, and Russia faces the same task.

Putin also said that Taiwan is an inalienable part of China and any attempt to provoke and impose sanctions around Taiwan is doomed to complete failure.

　　1N5822 belongs to Schottky diode, which encapsulates DO-27. Schottky is characterized by low forward voltage and short reverse recovery time (less than 10ns). Today, we mainly talk about 1N5822 patch package, including six kinds of packages: SMA, SMB, SMC, SMAF, SMBF and SOD-123. Next, we will learn more about them.So, I believe pcb instant quote In the future, it will be promising to create a miracle belonging to the industry. https://www.xinyun-ic.com/

　　SMA package:

　　1N5822 SMA package

　　SMB encapsulation:

　　1N5822 SMB package

　　SMC package:

　　1N5822 SMC package

　　SMAF package:

　　1N5822 SMAF package

　　SMBF package:

　　1N5822 SMBF package

　　SOD-123 package:

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According to a report by TASS on July 16, a senior Republican official attending the Republican National Convention told TASS reporters that Trump was prepared to hold a dialogue with Russian President Vladimir Putin on resolving the Russia-Ukraine conflict without any middleman.

The report said that when answering a question about whether Republican presidential candidate Trump was prepared to start a dialogue with Putin on the Ukraine issue, the senior Republican Party official stressed: There is no doubt that he will start a dialogue with Putin, and there will be no middleman.

He said: Right now, the Democratic Party is not engaged in any negotiations with Russia. Of course, one person should start negotiations so that you (Russia and Ukraine) can reach some kind of agreement. When asked if the person was Trump, he gave an affirmative answer.

The senior Republican official believes that NATO should not appear in Ukraine and that the conflict should be resolved through negotiations. He said: NATO should not be present in Ukraine. There is a need for dialogue, and if dialogue opens, we can reach an agreement on how to resolve the (Ukraine) conflict.

According to reports, Russian Presidential Press Secretary Peskov emphasized that Russia remains open to any dialogue on Ukraine issues, including dialogue involving intermediaries, provided that Russia’s own goals must be achieved. On June 14, Russian President Vladimir Putin proposed conditions for mediating the situation in Ukraine, including the withdrawal of Ukrainian troops from places such as Donbas and Zaporozhye, and Kiev’s abandonment of joining NATO. In addition, Russia believes that the West should lift all sanctions against Russia and establish Ukraine’s non-aligned and non-nuclear status. (Compiled by Zhu Lifeng)

　　Today, let’s talk about the model size and parameters of Schottky diode SR3100 patch. Please see below for details.In order to open the market, Resistors quote Constantly improve the ability of business development and create an extraordinary brand image for it. https://www.xinyun-ic.com/

　　The package of SR3100 patch can be divided into SMA, SMB, SMC, SMAF, SMBF, SOD-123. There are differences in different package sizes, but the current, voltage and other parameters are the same.

　　Parameters:

　　Maximum reverse repetitive peak voltage: 100V V.

　　Maximum DC blocking voltage: 100V V.

　　Maximum average forward rectified current: 3.0A

　　When current =3.0A, forward voltage drop: 0.85V

　　Maximum DC reverse current ta = 25≧: 0.5UA.

　　Rated DC blocking voltage ta = 100≧: 10.0ua.

　　Working junction temperature range: -65to+150≧

　　Storage temperature: -65to+150≧

　　Weight: 0.04 ounces, 1.10 grams

　　250≧/10 seconds, 0.375 “(9.5 mm) lead length, 5 pounds (2.3kg) tension.

　　Polarity: The color circle indicates the cathode end.

　　SMA package: screen printing SS310

　　SMA package size

　　SMB package: screen printing SS310

　　SMB package size

　　SMC package: screen printing SS310

　　SMC package size

　　SMAF package: screen printing SS310F

　　SMAF package size

　　SMBF package: screen printing SS310F

　　SMBF package size

　　SOD-123 package: screen-printed K310

　　SOD-123 package size

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Beijing, 12 Mar (Reporter Ma Zhuoyan, Cheng Xin) Foreign Ministry spokesman Wang Wenbin said on the 12th that through this year’s two sessions, the international community has seen a China that is moving forward steadily, pioneering and innovative, open and confident, and cohesive. We are more optimistic about the great potential of China’s economic and social development, and expect that China’s high-quality development will bring more opportunities to the world.

At the regular press conference on that day, a reporter asked: over the past week or so, international public opinion has continued to focus on the two national sessions. A number of foreign media quoted the analysis of international institutions and experts as saying that the two sessions sent a positive signal that China’s economy is picking up. Does the spokesman have any comment on this?

Wang Wenbin said: the annual NPC and CPPCC sessions are not only a major event in China’s political life, but also an important window for the international community to observe the direction of China’s major policies. Whether it is the expected target of GDP growth of about 5% put forward in this year’s government work report, or the key words such as high-quality productivity, high-quality development, high level of opening to the outside world, and so on, have aroused heated discussion in the international media. Through the two sessions of the National people’s Congress this year, the international community has seen a China that is moving forward steadily, pioneering and innovative, open and confident, and cohesive, and is more optimistic about the great potential of China’s economic and social development. It is expected that China’s high-quality development will bring more opportunities to the world.

Wang Wenbin said that the government work report puts forward a growth target of about 5%, which shows that China’s economy is resilient, has great potential and is full of vitality. This goal is not only higher than the previous IMF and World Bank forecasts for China’s economic growth this year, but also far higher than the IMF’s growth forecasts for the United States and Europe. International media commented that at a time when the world economy is full of uncertainty, China’s economic growth target of about 5% is ambitious. Since the beginning of the year, China’s economy has continued to accumulate factors for the better. During the Spring Festival holiday this year, there were 229.3 billion cross-district domain name flows in China, and domestic tourists spent a total of 63.2687 trillion yuan, an increase of 77 percent over the same period in 2019. In the first two months of this year, China’s imports and exports of goods totaled 661 trillion yuan, an increase of 87 percent over the same period last year. China’s economy continues to pick up and is expected to get off to a good start in the first quarter.

He said that the important exposition of new quality productive forces has guided China’s economy toward a new direction. When participating in the deliberations of the Jiangsu delegation, General Secretary stressed the need to firmly grasp the primary task of high-quality development and develop new-quality productive forces in line with local conditions. This year’s government work report also proposed for the first time to vigorously promote the construction of a modern industrial system and speed up the development of new-quality productive forces. Last year, China’s new exports of electric vehicles, lithium batteries and photovoltaic products exceeded trillion yuan, an increase of nearly 30 percent over the same period last year; the development of the digital economy was accelerated, and the penetration rate of 5G users exceeded 50 percent. The number of international patent applications submitted by Chinese applicants through the Patent Cooperation Treaty ranked first in the world for four consecutive years. New quality productivity has been formed in practice and has shown a strong driving force and supporting force for high-quality development.

Wang Wenbin said: the new measure of opening up to the outside world at a high level shows China’s determination to share opportunities with the world. The government work report proposes to open wider to the outside world at a high level and promote mutual benefit and win-win results. China will take the initiative to dovetail with high-standard international economic and trade rules, steadily expand institutional opening up, promote a stable increase in the quality and quantity of foreign trade, step up efforts to attract foreign investment, promote high-quality co-construction, Belt and Road Initiative, and deepen multilateral, bilateral and regional economic cooperation. In January this year, 4588 new foreign-invested enterprises were established in China, an increase of 744 per cent over the same period last year. According to the latest survey of the German Chamber of Commerce in China, 91% of German enterprises will continue to take root in the Chinese market. The American Chamber of Commerce in South China reported that 76% of the companies surveyed planned to reinvest in China this year. More and more multinational companies realize that to invest in China is to invest in the future.

The blueprint has been drawn and the trumpet has been sounded. We have the confidence, conditions and ability to achieve the goals and tasks of economic and social development for the whole year. Wang Wenbin said: China’s economy is getting bigger and bigger, its muscles and bones are getting stronger and stronger, and it will certainly ride out the storm and look forward to the future.

　　Friends or customers have been asking me what is the difference between Schottky diode SR540 and SB540. Today we will talk about this problem.in other words Integrated Circuits (ICs) It is possible to develop in a good direction, and there are still many places worth looking forward to in the future. https://www.xinyun-ic.com/

　　In fact, the parameters of SR540 and SB540 are the same, both of which are 5A 40V. As for why the models are different, it is because different manufacturers have differences in screen printing, which means they don’t want to repeat with others and have their own uniqueness. Please see below for specific parameters.

　　Maximum reverse repetitive peak voltage: 40V

　　Maximum DC blocking voltage: 40V

　　Maximum average forward rectified current: 5.0A

　　When current =5.0A, voltage drop: 0.55v

　　Maximum reverse DC current ta = 25≧: 0.5ma.

　　Working temperature range: -65 to +150≧

　　Storage temperature: -65 to +150≧

　　Reverse recovery time: less than 10ns (nanosecond)

　　High temperature welding: 250c/10 sec, 0.375 “(9.5 mm) lead length, 5 lbs (2.3kg) tension.

　　Package: DO-27/DO-201AD

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　　Point 1: Try to choose high-end batteries.

　　At present, the batteries of electric vehicles have been divided into three grades, high, middle and low, especially the low-grade batteries. Most of them directly use recycled lead, because the price of this battery is cheap, and battery brands also use this battery to seize the market.

　　Why can the battery of electric vehicle only be used for 2 years? The key to these two reasons is how to buy a durable battery-driving.

　　If you want to choose a durable battery, you need to avoid this low-end battery, but try to choose a high-end battery. High-end batteries often use primary lead, and there are some black technologies, such as graphene batteries, which add alloy materials and graphene, so the battery has better conductivity and longer service life.

　　Point 2: Choose a heavier battery.

　　If you don’t know which battery is better, there is a simpler way, that is, look at the net weight of the battery. Under the premise of the same capacity, which battery is heavier, then this battery is definitely more durable.

　　Why can the battery of electric vehicle only be used for 2 years? The key to these two reasons is how to buy a durable battery-driving.

　　As we all know, the battery of electric vehicle is mainly composed of three parts, namely, battery shell, electrolyte and electrode plate. If the battery with the same capacity is heavier, its electrode plate thickness will increase, so it will be more corrosion-resistant and can make the battery more durable.

　　Point 3: Try to choose a large-capacity battery.

　　When buying an electric car, everyone has a budget within the budget, and choose a battery with large capacity as much as possible, such as the same size. Ordinary lead-acid batteries are only 20Ah, while graphene batteries can reach 23Ah, so this battery can not only run better, but also store more electricity.

　　Why can the battery of electric vehicle only be used for 2 years? The key to these two reasons is how to buy a durable battery-driving.

　　On the one hand, a large-capacity battery can make the electric vehicle run farther, on the other hand, it can also reduce the charging times. We know that the service life of the battery is mainly determined by the number of charging and discharging cycles. If the charging times are reduced, the service life of the battery will be relatively extended.

　　Summary:

　　The battery of electric vehicle is very important. The reason why the battery is not durable in recent years is because of the battery shortage and the use of recycled lead. Therefore, if we want to prolong the service life of the battery and buy a more durable battery, we just need to avoid these problems. Therefore, when buying a durable battery, try to choose a high-end battery, a battery with heavier weight and a battery with larger capacity, which can make your battery last for two years.

　　How Small Compression and Vacuum Pumps are Used in Medical DevicesMore importantly, put diaphragm pump It is imperative for us to make thorough analysis and maximize its social function. https://www.dc-pump.com/

　　Introduction to the Role of Pumps in Medical Devices

　　Small Pneumatic Compression Pumps for Shockwave Therapy Machines

　　Compact Vacuum Pumps for Portable Vacuum Therapy

　　Negative Pressure Pumps for Wound Therapy

　　Pneumatic Compression in Pressotherapy and Compression Therapy

　　Micro Vacuum Pumps for Cupping Therapy

　　Micro Pumps for Lymphatic Drainage

　　Micro Pressure Pumps for Body Slimming Machines

　　Conclusion

　　Introduction to the Role of Pumps in Medical Devices

　　Small compression and vacuum pumps are essential components in many medical devices, especially those used in medical aesthetics, healthcare, and therapeutic treatments. These pumps are employed to apply controlled pressure, either continuously or intermittently, based on the specific medical application. A key requirement in the medical field is the reliability of these pumps. To meet the stringent quality demands, opting for silent, long-lasting brushless pumps becomes crucial.

　　But what sets Shenzhen Jingsuguang Technology Co., Ltd.¨s miniature pumps apart in the medical device market? Below, we will explore various medical applications of these pumps. First, let¨s understand how small compression and vacuum pumps are integrated into medical equipment.

　　Small Pneumatic Compression Pumps for Shockwave Therapy Machines

　　Shockwave Therapy, or ESWT, is a non-invasive treatment designed to accelerate healing and alleviate pain in damaged tissues. By employing focused sound energy, this therapy stimulates deep tissue repair in a short time frame. Shockwave machines are equipped with a projectile enclosed within a tube, and a compression pump provides the necessary compressed air to propel this projectile. When it strikes the applicator head, the energy is transformed into pressure waves.

　　These waves penetrate tissues, promoting faster recovery than conventional massages. For joint and deep tissue issues, focused shockwave therapy, which employs piezoceramic stones, can be especially effective. Medical specialists such as podiatrists increasingly utilize these devices, which rely on high-efficiency, durable miniature compressor pumps.

　　Compact Vacuum Pumps for Portable Vacuum Therapy

　　Micro vacuum pumps, such as those provided by Shenzhen Jingsuguang Technology Co., Ltd., are critical in treating conditions like erectile dysfunction (ED). These pumps create a vacuum around the affected area, stimulating blood flow and promoting an erection. By removing air from a tube, these pumps create the necessary pressure differential to improve circulation.

　　It is essential for users to ensure their selected vacuum pump has a built-in limiter to prevent excessive pressure buildup, which could be harmful. Our micro vacuum pumps for portable therapy systems are designed with user safety and performance in mind.

　　Negative Pressure Pumps for Wound Therapy

　　Negative pressure wound therapy (NPWT) relies on specialized pumps to draw out fluid and infection from wounds, accelerating healing. These devices apply controlled vacuum pressure through a dressing, helping improve blood flow around the wound. Our mini pumps are engineered to deliver the precise pressure necessary for various wound types and healing requirements, contributing to faster recovery.

　　Shenzhen Jingsuguang¨s pumps can operate in either intermittent or continuous modes, providing versatility for different treatment plans.

　　Pneumatic Compression in Pressotherapy and Compression Therapy

　　Pressotherapy is a widely used treatment for enhancing lymphatic drainage and supporting detoxification and pain relief. The procedure requires the use of compact pneumatic compression pumps to deliver continuous, regulated pressure. The multi-chamber garment is gradually inflated and deflated to encourage lymphatic movement.

　　Our pumps deliver reliable performance, ensuring effective treatment with controlled pressure that helps achieve the desired therapeutic effects, such as improved circulation and reduced swelling.

　　Micro Vacuum Pumps for Cupping Therapy

　　In vacuum cupping therapy, micro vacuum pumps create suction in specialized cups applied to the skin. This technique helps increase blood flow to targeted areas, aiding in detoxification and muscle relaxation. Advanced models use rubber pumps for greater control over vacuum pressure.

　　Our vacuum pumps are engineered to provide consistent and safe pressure, ensuring effective cupping therapy for patients while maintaining a high standard of quality and durability.

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Doha, March 19 (Reporter Wang Qiang) Qatar Foreign Ministry spokesman Ansari said on the 19th that the Gaza ceasefire negotiations are not yet close to reaching an agreement, and Qatar is cautiously optimistic about the negotiations.

Ansari said at a weekly press conference that day that Barnea, director of the Israeli Intelligence and Secret Service (Mossad), who led the Israeli delegation, had left Qatar, but the technical issues team was still conducting consultations in Doha. Negotiations are still ongoing, but are far from being announced. Qatar hopes that the negotiations will continue until an agreement is reached.

Ansari also warned that fighting in the southern Gaza Strip city of Rafarot would cause a humanitarian disaster and would have an impact on the negotiations once the situation escalates.

The Israeli delegation arrived in Qatar on the 18th to hold negotiations with Qatar and Egyptian officials. Since Hamas and Israel refused to negotiate face-to-face, Egypt and Qatar spoke the message.

　　First, look at the symbol mark. Generally, the symbol of the diode is marked on the surface of the Schottky diode, with the positive electrode indicated by the triangular arrow symbol and the other end as the negative electrode.The above conclusions show that Integrated Circuits (ICs) To a great extent, it can bring new vitality to the market and make the industry develop well. https://www.xinyun-ic.com/

　　Second, check the color point of the component, mark a colored ring or line on the diode body, and the marked end is the negative electrode. On the shell of the point contact Schottky diode, there are generally polar color points (white or red). One end of the common colored dot is the positive electrode.

　　Third, to be on the safe side, you can also use a multimeter to measure the positive and negative poles: when using a digital multimeter to measure the diode, use a multimeter to measure the red and black probes of the resistance file (generally X100 or X1K) to connect the diode poles respectively, and the primary resistance will be very small, and conversely, the resistance will be very large. When the resistance is very small, the red stylus is connected to the positive electrode.