در دنیای امروز، نیروگاه‌های خورشیدی فتوولتائیک با ذخیره‌سازی انرژی نقش کلیدی در تامین برق پایدار ایفا می‌کنند. ما راهکارهای نوآورانه‌ای برای ارتقاء کارایی و بهره‌وری پروژه‌های خورشیدی ارائه می‌دهیم.
With the trend toward miniaturization in electronics design, solder paste offers a precise and efficient method for attaching small and delicate components to …
در EK Solar، ما با تمرکز بر فناوری‌های پیشرفته خورشیدی و ذخیره‌سازی انرژی، به شما کمک می‌کنیم تا به استقلال انرژی کامل دست پیدا کنید. با تجربه‌ای بیش از ده سال در زمینه انرژی‌های تجدیدپذیر، راهکارهای ما برای مصارف خانگی و تجاری طراحی شده‌اند تا بهره‌وری شما را افزایش داده و هزینه‌های شما را کاهش دهند.
تیم متخصص ما با ارائه مشاوره حرفه‌ای، طراحی اختصاصی و نصب دقیق، شما را در هر مرحله از مسیر همراهی می‌کند. امروز به انقلاب انرژی خورشیدی بپیوندید و آینده‌ای پایدارتر برای خود و نسل‌های بعدی بسازید.
سیستم‌های ذخیره‌سازی انرژی خورشیدی ما تضمین می‌کنند که حتی در روزهای ابری یا هنگام قطع برق، انرژی مورد نیاز شما بدون وقفه تأمین شود.
با استفاده از سیستم‌های مقرون‌به‌صرفه ذخیره‌سازی خورشیدی، هزینه‌های قبض برق خود را به میزان قابل توجهی کاهش دهید و از انرژی پاک بهره‌مند شوید.
با روی آوردن به انرژی خورشیدی و ذخیره‌سازی برق، گام موثری در راستای حفاظت از محیط زیست بردارید و به کاهش آلاینده‌های کربنی کمک کنید.
In electronics manufacturing, it is essential to bond every circuit board component to ensure the device works smoothly. Thus, solder paste can make a strong bond between the components without hampering the electrical connection.
Capacitors with nickel barrier terminations, which have a solder coat over the nickel, (or solder coated terminations) are restricted to the reflow temperature of the solder. Temperature cycling causes a change in the mean interatomic spacing of the atoms in the crystal lattice, due to variations in thermal energy.
Solder paste consists of three primary components: solder powder (usually a mix of tin and lead or other alloys), flux, and a rheology modifier. The flux helps clean surfaces, prevent oxidation, and facilitate solder wetting. The rheology modifier maintains the paste's consistency during application. How is solder paste applied to PCBs?
Using solder paste in SMT soldering has several advantages: It spreads easily, so it's easier to apply than traditional solder. Soldering components using soldering paste is a pretty straightforward process and requires less time and effort. Solder paste can also make cleaner and stronger joints with better electrical connections.
The paste is applied to the board by jet printing, stencil printing or syringe; then the components are put in place by a pick-and-place machine or by hand. A majority of the defects in circuit-board assembly are caused due to issues in the solder-paste printing process or due to defects in the solder paste.
It is typically applied using a stencil or a dispenser machine before components are placed onto the PCB and then heated in a reflow oven to complete the soldering process. What is the Use of PCB Solder Paste? It is used in surface mount technology (SMT) soldering.
With the trend toward miniaturization in electronics design, solder paste offers a precise and efficient method for attaching small and delicate components to …
capacitors. 4.Thickness of PC board : A thicker board needs more heat than a thin-ner board.The heat increase may damage the capacitors. 5.Size of PC board : A larger board needs more heat than a smaller board.The heat increase may damage the capacitors. 6.Solder thickness If very thin cream solder paste is to be used for SMD types, please
solder paste are also often mentioned; decreasing the volume of solder paste can reduce solder defects such as bridging but can negatively impact reliability, while increasing solder volume can do the opposite. Significant increases to the solder volume, however, can cause the component to float, potentially creating opens or
Particle size is important but there is more to know. For instance, the solder can be made of different alloys. The most commonly used solder alloys are SAC 305 for lead free and 63/37 for leaded. There are other types of solder alloys like 96/4 and low temp Bismuth alloy.The only thing about these alloys is that you need to know how to use them.
This is just a quick video on how to use solder paste to replace capacitors It is a good technique for beginnersjoin me on reddithttps://
What is Solder Paste? Solder paste is a mixture that combines solder alloy in powder form with a paste-like resin primarily composed of rosin, which is known as flux. It is used in Surface Mount Technology (SMT). The solder paste is printed on the printed circuit board and then electronic …
But you need to make sure that the balls on the BGA are also melting, not just the solder paste. Reply reply [deleted] • Comment deleted by user ... Learn the risky components (mostly unshielded capacitors) and how to safely handle them. …
A common method used in the surface mount industry is the solder paste reflow technique, and involves the following basic steps: The capacitors and substrate are prepared by cleaning with …
Without solder paste, it would be extremely challenging to manually place and solder tiny components, such as resistors, capacitors, and integrated circuits, onto the PCB''s pads. The …
The thermal paste arrive, Ive reassabled the switch and it works fine but when the console is with the screen on/sleeping the fan goes full blast until I turn it on again and it actually pumps hot air when it shoudnt. And when I play a game the fan spins but just enough as usual. Is this normal? Btw I replaced all the thermal paste. Please help.
Capacitor Terminations and Soldering Recommendations . Leads and wires are soldered to the chip capacitor using HMP soldering paste at 300 C. Therefore, these assemblies are suitable for a generic SMD soldering profile – with lead or lead-free soldering paste – or hand soldering as long as operating conditions and
There is flux paste and there is solder paste. Flux paste is just flux, no metal solder. Solder paste is metal solder beads suspended in flux for use on SMD components in reflow. It could be that your solder paste just has …
Solder paste is primarily used in SMT (surface-mount technology) soldering. SMT soldering is the process of creating a printed circuit board out of SMD components—like …
Solder mask defined pads will certainly generate solder balls when any solder paste overlaps onto the mask which has a downward slope from covering the higher metal profile to the PCB. Copper defined pads will tend to "gather" the solder during reflow rather then disperse it. Then tweak the solder paste process.
According to the melting point of the solder paste, we can divide it into three categories: low, medium and high-temperature solder paste. Low-temperature solder paste has a melting point of about 138°C. It is suitable for heat-sensitive components or materials and low-temperature soldering. Medium-temperature solder paste is the most common ...
differential between these pads which causes the solder paste on the standard copper defined pad to melt first. This can lift or skew the component before the solder paste on ... • 0201 capacitors gave many more defects than 0201 resistors. The component lead sizes are smaller for the capacitors and they are 25% taller than the
Either way, start by preparing the solder pads. When using solder paste, spread a bit on each pad you want to solder to and remember that a tiny amount usually goes a …
the solder pads was seen to play an important role in the visual defects observed. Of particular importance were the overlap of the pad and the capacitor, the width of solder pads, and the extension of the solder pad outside the capacitor (in the length dimension). TECHNICAL INFORMATION *Originally presented at 1985 ECC.
It helps prevent the capacitor solder joints from bending due to vibrations and shock from shipping and handling. The bending causes solder embrittlement leading to joint failure and lower reliability. Large capacitors and components …
The main solder types. There are just a few basic points you need to know to understand what solder to choose and what to stay away from. First of all, solder comes in many forms: pellets, bars, paste and wire. As a …
The recommended stencil design when using Type 6 solder paste is shown as below. ... Silicon Capacitor Case Size Stencil opening size (in µm) Stencil thickness (in µm) Stencil grade (roughness and opening profile) 0201M: 200×130: 50: high: 0201: 320×150: 100: medium high: 0402M: 260×240: 100: medium high:
1. First of all, from the appearance, we can clearly see that the flux can be divided into solid, liquid and gas. The flux that is common in the solder industry and often mentioned by people is liquid, and the so-called solder paste and Solder paste is creamy, the color of solder paste is transparent or yellowish, and the color of solder paste is gray or black.
A solder paste is essentially powdered solder suspended in flux paste. The tackiness of the flux holds components in place until the soldering reflow process melts the solder.
Solder beading was found on boards that had been reflowed. It is a large solder ball embedded in a pool of flux that is positioned next to a discrete components. These …
There was a time when a type II solder paste and chemically etched stencil were acceptable for almost all assemblies. Throughout the 1990''s, type III paste and laser cut stencil became the norm. ... Component Geometry – Capacitors, inductors and other "thick" chip components are statistically more likely to tombstone than resistors and ...
Same here, 0603 by default. 0402 if there''s a good reason, such as the board having to be tiny, or on a very high speed design where trace lengths need to be kept to a minimum. I generally avoid them on any board I''ll be soldering myself by hand, because they''re really fiddly to handle, but on a machine placed board the size is a complete non-issue. 0805 …
devices, as these are blocked from full exposure to the solder by the body of the capacitor. Restrictions in chip alignment do not apply to Solder Reflow or Vapor Phase processes, where the solder volume is controlled by the solder paste deposition on the circuit pads. Novacap has adopted the IPC-SM-782 methodology for solder reflow land patterns.
Best resistance to solder heat is attained by the use of barrier type terminations, which have a nickel layer plated over a silver termination, with a solder or tin protective …
Generally, for components like resistors, capacitors, and other small SMD components you want to have less flow or spread. This is where the Type 3 paste comes in …
با آخرین اخبار و روندهای مرتبط با انرژی خورشیدی و ذخیره‌سازی آن به‌روز بمانید. مقالات ما را مطالعه کنید تا بیشتر درباره تحولاتی که فناوری خورشیدی در جهان ایجاد کرده است، بیاموزید.
در EK Solar، ما مجموعه‌ای از راه‌حل‌های ذخیره‌سازی انرژی خورشیدی را ارائه می‌دهیم که به شما کمک می‌کند تا هزینه‌های خود را کاهش دهید، به استقلال انرژی برسید و اثرات زیست‌محیطی خود را کاهش دهید. بیابید چگونه این راه‌حل‌ها می‌توانند در زندگی یا کسب‌وکار شما تفاوت ایجاد کنند.
سیستم‌های ذخیره‌سازی انرژی خورشیدی ما به شما این امکان را می‌دهند که انرژی اضافی تولید شده در طول روز را ذخیره کنید و از آن در مواقعی که خورشید در حال تابش نیست استفاده کنید. با کاهش وابستگی به شبکه، به استقلال انرژی دست یابید و مطمئن شوید که در مواقع ضروری برق در اختیار دارید.
با نصب سیستم‌های ذخیره‌سازی خورشیدی، می‌توانید انرژی خورشیدی ارزان‌قیمت را ذخیره کرده و از آن در ساعات اوج مصرف استفاده کنید، زمانی که قیمت برق بالا است. این کار می‌تواند هزینه‌های قبض برق شما را به شدت کاهش داده و صرفه‌جویی بلندمدت را برای خانه‌ها و کسب‌وکارها فراهم کند.
انتقال به سیستم‌های ذخیره‌سازی خورشیدی، وابستگی شما را به سوخت‌های فسیلی کاهش داده و میزان انتشار کربن را کاهش می‌دهد. راه‌حل‌های ما به شما کمک می‌کنند تا از آینده‌ای پایدارتر برای انرژی حمایت کنید و ردپای زیست‌محیطی خود را کاهش دهید.
سیستم‌های ذخیره‌سازی خورشیدی ما در صورت قطع شبکه، برق پشتیبان فراهم می‌کنند تا از قطع برق در خانه یا کسب‌وکار شما جلوگیری شود. این سیستم‌ها همچنین در زمان‌های اوج تقاضا به تثبیت شبکه کمک کرده و انرژی مورد نیاز را تأمین می‌کنند.
سیستم‌های ذخیره‌سازی خورشیدی ما به گونه‌ای طراحی شده‌اند که می‌توانند با توجه به نیازهای شما مقیاس‌پذیر باشند. چه شما یک کسب‌وکار کوچک باشید و چه یک شرکت بزرگ، ما می‌توانیم یک راه‌حل منعطف و مقرون به صرفه برای بهینه‌سازی مصرف انرژی شما فراهم کنیم.
امروز برای مشاوره رایگان یا دریافت پیش‌فاکتور در خصوص راه‌حل‌های ذخیره‌سازی انرژی خورشیدی با ما تماس بگیرید.