Yearly Archives: 2025

　　As we all know, ABS10 is a rectifier bridge stack, whose function is to convert alternating current whose level fluctuates around zero into unidirectional direct current through the unidirectional conduction characteristics of diodes, and its function is rectification. Please see below for specific parameters and package diagram.For these reasons, I think pcb instant quote The situation is still optimistic, and the market is still in a blue ocean stage. https://www.xinyun-ic.com/

　　ABS10 Specification: Click to download

　　Package: SOP-4/ABS

　　High Surge Overload Rate: 30A Peak

　　Maximum repetitive peak reverse voltage: 1000v V.

　　Maximum DC blocking voltage: 1000v V.

　　When current =1.0A, forward voltage drop: 0.95v

　　Maximum reverse DC current TA=25≧:10uA

　　Rated DC blocking voltage per leg TA=125≧:150uA

　　Working temperature and storage temperature range: -55 to +150≧

　　Weight: 0.375 inch (9.5 mm)

　　High temperature welding guarantee: 260≧/10s.

　　Polarity: “-“indicates the cathode end (see the figure below).

　　ABS10 anode and cathode

　　FR307 is a fast recovery diode, which encapsulates DO-27/DO-201AD. The main feature of fast recovery diode is its short reverse recovery time, which is especially suitable for high-frequency rectification. Next, let’s introduce the parameters in detail.understand pcb instant quote In order to better serve customers and reflect the core competitiveness of products. https://www.xinyun-ic.com/

　　Specification: Click to download specification.

　　Maximum peak reverse voltage: 1000V V.

　　Maximum rms voltage: 1000V v.

　　Maximum average forward rectified current: 3.0A

　　Maximum instantaneous current: 3.0A

　　Forward voltage drop: 1.3V

　　Maximum reverse recovery time: 500ns (nanosecond)

　　Maximum reverse DC current ta = 25≧: 5.0ua.

　　Rated DC blocking voltage Ta=100≧150uA

　　Working temperature Storage temperature: -65+150≧

　　Weight: 1.10 grams

　　Reverse recovery time test conditions: if = 0.5A, IR = 1.0a, IRR = 0.25a

　　Measure the reverse voltage applied at 1MHz and 4.0V D.C

　　Polarity: The color band indicates the negative pole.

　　FR307 positive and negative electrodes

　　Package: DO-27/DO-201AD (they have the same size, but different names).

　　DO-27/DO-201AD package

　　Specification:

　　As we all know, ABS10 is a rectifier bridge stack, whose function is to convert alternating current whose level fluctuates around zero into unidirectional direct current through the unidirectional conduction characteristics of diodes, and its function is rectification. Please see below for specific parameters and package diagram.In the industry, Connectors, Interconnects quote Has been a leader in the industry, but later came from behind but never arrogant, low-key to adhere to quality. https://www.xinyun-ic.com/

　　ABS10 Specification: Click to download

　　Package: SOP-4/ABS

　　High Surge Overload Rate: 30A Peak

　　Maximum repetitive peak reverse voltage: 1000v V.

　　Maximum DC blocking voltage: 1000v V.

　　When current =1.0A, forward voltage drop: 0.95v

　　Maximum reverse DC current TA=25≧:10uA

　　Rated DC blocking voltage per leg TA=125≧:150uA

　　Working temperature and storage temperature range: -55 to +150≧

　　Weight: 0.375 inch (9.5 mm)

　　High temperature welding guarantee: 260≧/10s.

　　Polarity: “-“indicates the cathode end (see the figure below).

　　ABS10 anode and cathode

　　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.

　　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.Only by working together can we turn Resistors quote The value of the play out, the development of the supply market needs. 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.

　　Have you ever worried about the steel strap on your Rolex watch? This is no small problem. After all, the strap is the facade of your watch. If properly maintained, it can make your watch look more high-end and tasteful. Today, let’s talk about how to properly maintain the steel strap on Rolex watches.Doing these simple things can also make gmt batman jubilee Sowing high-quality genes will eventually grow into towering trees and become the leader in the industry. https://finewatchcare.com/products/fwc-for-rolex-126710blro-0001-watch-protection-film?_pos=1&_sid=261fb9b04&_ss=r&variant=46788516020511

　　First of all, let’s be clear: steel watchbands don’t need to take a bath every day. Although they are not as easy to absorb sweat, change color or peel off as leather straps, they also need proper care to maintain luster and durability. Here are some simple maintenance tips:

　　1. Cleaning and decontamination: It is necessary to gently wipe the strap with a soft cloth regularly. Avoid using detergents containing alcohol or strong acidity, as these may damage the metal surface. Using mild soapy water and soft cloth can well remove the dirt accumulated in daily life.

　　2. Rust prevention measures: Although stainless steel is very corrosion-resistant, prolonged exposure to seawater, sweat or chemicals may still lead to slight rust. Make sure to clean the strap in time after swimming or activities that may come into contact with water, and try to avoid direct contact with chemicals.

　　3. Adjustment and fastening: As time goes by, the strap may become loose due to wear or daily use. Regularly check and adjust the position of the buckle to ensure comfort and safety.

　　4. Professional maintenance: For deep cleaning and complicated problems (such as serious corrosion or fracture), it is recommended to send the watch to a professional maintenance network for inspection and maintenance. Professional technicians can provide more detailed services to ensure that your steel strap can be kept in the best condition for a long time.

　　5. Storage and protection: When not in use, please store the watch in a dry and dust-free place, and try to avoid contact with other metal objects to prevent scratching or wear.

　　Remember, although steel watchbands are relatively durable and easy to maintain, correct maintenance habits can significantly extend their service life and maintain their beauty and value. Treat your watch like a friend-take care of it regularly, so that it can accompany you for a longer time.

　　The last tip: If you find your steel watch with any abnormality (such as looseness, serious wear or obvious damage), it is very important to seek professional help in time. After all, “a levee of a thousand miles is destroyed by an ant nest”, and a little flaw may turn into a big problem if it is not handled in time!

　　I hope the above maintenance tips can help you take better care of the steel strap on your Rolex watch!

　　Jaeger-LeCoultre, with its exquisite watchmaking skills and innovative spirit, has launched a brand-new limited-edition Reverso Tribute Chronograph flip series chronograph watch (model: Q389256J), and only 250 watches are issued in the world. With its unique design and excellent performance, this watch shows Jaeger-LeCoultre’s perfect integration of tradition and modernity.It is reported that, 26240or.oo.d404cr.02 The data performance is getting better and better, which is of great reference value and is likely to become the vane of the industry. https://finewatchcare.com/products/fwc-for-audemars-piguet-26240or-watch-protection-film?_pos=1&_sid=d17aac60e&_ss=r&variant=47510127935775

　　Snipaste_2024-11-14_09-59-33

　　The watch is made of 18K rose gold, with a length of 29.9 mm, a width of 49.4 mm and a thickness of 11.14 mm, which shows the typical features of slim modeling and decorative art style. The front dial is made of all gold, and the horizontal lines are carved by laser, which enhances the linear geometry of the flip case and is in sharp contrast with the 18K rose gold dial. The dial on the back shows a complicated timing mechanism. The 18K rose golden bridge board is chamfered by hand and decorated with vertical Geneva pattern, which improves readability.

　　Snipaste_2024-11-14_09-59-22

　　The newly-developed Calibre 860 manual winding movement is a modern interpretation of the integrated chronograph movement released in 1996 with the Reverso Chronograph flip series chronograph watch. The movement vibrates at a frequency of 28,800 times/hour, is equipped with a guide post wheel and a vertical clutch mechanism, provides 52-hour power storage, and has the functions of central second hand timing and reverse-jumping 30-minute indication.

　　Snipaste_2024-11-14_09-59-44

　　Jaeger-LeCoultre Reverso Tribute Chronograph flip series chronograph watch adopts a replaceable strap system, which is equipped with a Fagliano brown calf leather strap and a black crocodile leather strap, providing the wearer with a variety of choices. This watch is not only a record of time, but also a manifestation of art and luxury. The price of this watch in official website is 525,000 yuan.

　　Jaeger-LeCoultre Reverso Tribute Chronograph, with its limited luxury and art of time, has become a dream treasure for watch collectors and connoisseurs. Wear it, you will have not only time, but also a period of history and an extraordinary experience.

　　Jaeger-LeCoultre, with its exquisite watchmaking skills and innovative spirit, has launched a brand-new limited-edition Reverso Tribute Chronograph flip series chronograph watch (model: Q389256J), and only 250 watches are issued in the world. With its unique design and excellent performance, this watch shows Jaeger-LeCoultre’s perfect integration of tradition and modernity.In view of the actual needs of society, rolex sticker We need to change some original problems to better serve the society and benefit people. https://finewatchcare.com/products/fwc-for-rolex-126000-0003-watch-protection-film?_pos=2&_sid=bff876eac&_ss=r

　　Snipaste_2024-11-14_09-59-33

　　The watch is made of 18K rose gold, with a length of 29.9 mm, a width of 49.4 mm and a thickness of 11.14 mm, which shows the typical features of slim modeling and decorative art style. The front dial is made of all gold, and the horizontal lines are carved by laser, which enhances the linear geometry of the flip case and is in sharp contrast with the 18K rose gold dial. The dial on the back shows a complicated timing mechanism. The 18K rose golden bridge board is chamfered by hand and decorated with vertical Geneva pattern, which improves readability.

　　Snipaste_2024-11-14_09-59-22

　　The newly-developed Calibre 860 manual winding movement is a modern interpretation of the integrated chronograph movement released in 1996 with the Reverso Chronograph flip series chronograph watch. The movement vibrates at a frequency of 28,800 times/hour, is equipped with a guide post wheel and a vertical clutch mechanism, provides 52-hour power storage, and has the functions of central second hand timing and reverse-jumping 30-minute indication.

　　Snipaste_2024-11-14_09-59-44

　　Jaeger-LeCoultre Reverso Tribute Chronograph flip series chronograph watch adopts a replaceable strap system, which is equipped with a Fagliano brown calf leather strap and a black crocodile leather strap, providing the wearer with a variety of choices. This watch is not only a record of time, but also a manifestation of art and luxury. The price of this watch in official website is 525,000 yuan.

　　Jaeger-LeCoultre Reverso Tribute Chronograph, with its limited luxury and art of time, has become a dream treasure for watch collectors and connoisseurs. Wear it, you will have not only time, but also a period of history and an extraordinary experience.

　　In the world of watches, Rolex is definitely a bright star. Not only because of its accuracy and durability, but also because of its unique design and technology, every Rolex watch has become a statement of the wearer’s personality. However, sometimes, we may find that our Rolex watch strap is slightly too long, which not only affects the overall beauty, but also may cause inconvenience in daily activities. So, how to properly adjust the strap length of Rolex watches? Next, let’s explore the great wisdom behind this small change.In order to achieve the goal, 220.10.40.20.01.001 Turn cocoon into butterfly, constantly polish product quality, improve business ability, and finally have a place in the market. https://finewatchcare.com/collections/omega-watch-protection-films

　　Why do I need to adjust the strap length?

　　First of all, let’s be clear: adjusting the length of the strap is not only a trend to pursue fashion, but also a necessary step for wearing comfort and safety. Too long a strap is not only easy to slide down or get caught accidentally during activities, but also affects the wearer’s daily activity experience; Moreover, in some formal occasions, a long strap may not be appropriate enough. Therefore, it is the key to improve the wearing experience to adjust the length of the strap in time to make the watch fit the wrist better.

　　Preparation of tools and materials

　　In order to do this, you will need the following tools and materials:

　　Small screwdriver: used to open and close the strap buckle.

　　Fine needle or pointed tool: helps you gently push and pull metal links or leather buckles.

　　Cleaning cloth: Wipe the watch surface and metal links before and after operation.

　　Detailed explanation of steps

　　1. Preparation stage: Make sure your work area is clean and tidy, and prepare the above tools. If you operate at home, please make sure there is enough light and keep your hands dry.

　　2. Observe the existing length: carefully observe whether the length of the current strap conforms to your wrist size. If it is found to be too long, please record the specific number of sections to be cut or the position of the retaining ring.

　　3. Open the buckle: use a small screwdriver to gently rotate the small screws on both sides of the buckle (for metal links) to make them loose. Be careful to move gently to avoid damaging the buckle.

　　4. Adjust the length:

　　-In case of metal link adjustment:

　　-Gently push and pull adjacent links with a fine needle or pointed tool.

　　-Shorten the chain or increase the length of the chain as required (if you choose to extend it, you need to purchase additional links and operate accordingly).

　　-In case of leather buckle adjustment:

　　-Gently slide the leather part out of the original buckle to the required position.

　　-Re-fix the retaining ring after adjusting it to a proper position.

　　5. Check and fasten: After adjustment, please carefully check whether each link is stable and correct. Make sure that all screws have been tightened and there is no risk of loosening.

　　6. Final inspection and cleaning: put on the adjusted watch and try it on your wrist. Make sure the comfort is satisfactory and there is no pressure. Finally, wipe the whole watch surface and metal links with a cleaning cloth.

　　Tips

　　When adjusting, try to keep your wrist still and move gently.

　　For beginners, it is best to refer to the official manual or seek the help of professionals before any complicated operation.

　　Regular inspection and maintenance can prolong the service life of watches and ensure their best condition.

　　Through the operation of the above steps, you can not only enjoy the satisfaction brought by the adjustment and management of Rolex watches by yourself, but also further improve the comfort and safety of daily wear. Remember, while pursuing individuality, we should also pay attention to details and quality!

　　Rolex watches, as a representative of high-end watches, are highly respected by watch lovers all over the world for their accuracy and durability. However, even such a high-quality timepiece may encounter the embarrassment of “strike”. When your Rolex watch suddenly stops moving, don’t panic, because in most cases, this doesn’t mean that you need to send it to an expensive official repair point immediately. This article will provide some practical and easy-to-operate maintenance methods to help you solve the problem of Rolex watches not leaving at home.beyond doubt m79230r-0012 It will definitely lead the development direction of the whole industry and let its light bloom in this field. https://finewatchcare.com/collections/tudor-watch-protection-films

　　The difference between manual winding and automatic winding

　　First of all, it is very important to know whether Rolex watches are wound manually or automatically. A manually wound watch requires you to rotate the crown to provide power for the movement; The self-winding watch uses the swing of the wrist to automatically charge the movement. Knowing this will help you choose the right way to deal with it.

　　Check the battery charge.

　　For self-winding watches, the lack of battery power is one of the common reasons that cause the watch to stop. Rolex watches are usually powered by lithium batteries. Checking the battery charge is the first step. You can try shaking or shaking the watch gently to activate the automatic winding system in the movement and see if it can be restarted.

　　Manual winding skill

　　For a watch wound manually, the correct manual winding method is equally important. First of all, make sure that the crown is in the correct position (usually there are three positions: neutral, calendar adjustment and winding). Then rotate the crown for manual winding. Rotate clockwise and stop when you feel resistance to avoid damaging the movement.

　　Cleaning and lubrication

　　Dust and dirt accumulated in daily use may also lead to watch failure. Regular cleaning and lubrication of the gear system can effectively prevent such problems. Gently wipe the case and buckle with special cleaner, and wipe the glass surface and metal surface with microfiber cloth. For internal parts, a small amount of professional lubricating oil can be used for lubrication.

　　Check the mechanical structure

　　If none of the above methods can solve the problem, a more professional inspection may be needed. Carefully check whether there is obvious mechanical damage or loose parts. If you find anything unusual, please don’t try to fix it yourself-it may require the help of a professional technician.

　　Professional maintenance suggestion

　　If you still can’t solve the problem after trying the above methods, please contact a professional watch maintenance service for inspection and maintenance. Professional technicians will use sophisticated tools and techniques to diagnose and repair problems.

　　In short, in the face of the situation that Rolex watches don’t work, starting with simple self-diagnosis-checking the battery power, learning the correct manual winding skills, cleaning and lubricating regularly and other steps can often solve most problems. However, if the problem is complicated or cannot be solved by itself, please be sure to seek professional help to avoid causing more losses or damage.

　　Remember, while enjoying high-precision time, proper maintenance is also the key to ensure the long-term operation of your Rolex watch!