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2023-03-31
Temperature profiles are very important in mass production PCBA processing and soldering environments. During smt placement, a slow ramp-up and preheat phase helps activate flux, avoid thermal shock and improve solder quality. However, when it comes to re
2023-03-24
We all know that in SMT chip processing, SMT chip components and SMT ink cartridge components are the most commonly used components, and they each have their own unique characteristics. After different processing, the advantages are also different, so wha
2023-03-16
First of all, see if the PCBA plate maker can really meet the proofing needs: 1、 Look at whether the manufacturer’s products are high-end, mid-range or low-end, and in which field the product is produced, whether the manufacturer can provide its own PC
2023-03-09
Many customers do not know how to choose when looking for a PCBA processing factory. There are too many PCBA processing plants, and on the surface it seems that there is not much difference. So how can we find a suitable PCBA processing factory? It
2023-02-16
Introduction of SMT patch production characteristics. As the last process of SMT production process, reflow soldering combines the defects of printing and surface mounting, including less tin, short circuit, side stand, deviation, missing parts, mu
2023-02-16
PCBA is the core of electronic products, and product reliability, ease of use and stability are closely related to PCBA quality. Therefore, in the process of purchasing PCBA, it is necessary to pay close attention to the quality control points of PCBA, an
2023-02-06
SMT貼片加工客戶普遍關(guān)心加工質(zhì)量,SMT貼片加工質(zhì)量是重中之重。但是對(duì)于SMT貼片代工廠來(lái)說(shuō),電子元器件的選擇也是影響產(chǎn)品質(zhì)量的關(guān)鍵因素之一。電子加工離不開(kāi)電子元器件,元器件的選擇也是核心問(wèn)題之一。既要保證產(chǎn)品質(zhì)量,又要把成本控制在預(yù)算之內(nèi),做到質(zhì)量和成本的平衡。下面專業(yè)的SMT貼片加工廠給大家簡(jiǎn)單介紹一些常用的元器件。 1.SMD電阻 電阻器是一種具有電阻特性的電子元件,廣泛應(yīng)用于SMT芯片加工中。電阻分為固定電阻和可變電阻(電位器),在電路中起均壓、分流和限流的作用。
2022-08-22
Many customers of Pcba Processing Industry may only have two words, high or low, for the quotations that suppliers give them. This high-low comparison may refer to the quotations given by previous suppliers, or it may be the average price of the current i
2022-08-22
雖然不是強(qiáng)制性的,但大部分SMT元件是回流焊,而通孔元件是波峰焊。在通孔PCBA組裝技術(shù)中,組件被插入鉆孔中,通過(guò)波峰焊形成牢固的焊點(diǎn)。通常,通孔零件是手動(dòng)插入的。   對(duì)于貼片元件,焊膏直接涂在焊盤(pán)上,使元件的引線保持在一個(gè)位置。當(dāng)PCB經(jīng)過(guò)特殊的回流焊時(shí),焊膏會(huì)回流。這里,形成了牢固的焊點(diǎn)。如果您使用……
2022-08-15
Atpresent,theeconomicdevelopmentofmycountry'sdomesticelectronicdataandinformationprocessingtechnologyserviceindustryisveryprosperous.However,whenChinesecompaniescanprocesspcba,theyoftenhaveseriousmaterialconsumptionandslowcompanyproductionandprocessin
2022-08-15
The country has vigorously supported the integrated circuit industry, and my country's PCBA industry will also benefit and maintain a good development trend, but it will also face some difficulties, such as the surge in upstream PCBs and components, w
2022-08-10
With the continuous development of technology, various products have been improved in the processing process, and PCBA foundry materials are chosen in many places. This method is really great. Now, let me explain further to you. What are the main advantag
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Shenzhen Ledfocus Precision Manufacturing Co., Ltd.

Address: Room 1204, Dahong (Xinqiao) Science and Technology Innovation Park, No. 48, Xinyu Road, Shajing Street, Baoan District, Shenzhen

Phone: 0755-29727486 0755-83734215 0755-83734236

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