Shenzhen Shengrongda Technology Co., Ltd. is affiliated to Hong Kong Surong Group. It was established in 2007 with a registered capital of 25 million yuan. It is one of the high-tech enterprises in China that integrates R&D, production and sales and specializes in the production of metallized organic film capacitors. After years of continuous development, the company has become a large-scale capacitor manufacturer with a complete range of products, reliable quality, advanced technology and strong supporting capabilities. It has established a multi-variety and multi-specification product cluster mainly based on CL21 series metallized polyester film capacitors, CBB21 series metallized polypropylene film capacitors, X1/X2 series safety capacitors for electromagnetic interference suppression, CL20/CBB20 series metallized polyester film and metallized polypropylene film axial capacitors, CBB81 series metallized polypropylene film high-voltage and high-current capacitors, etc. The main customers are information industry, communication equipment, lighting equipment, switching power supplies, energy-saving electric light sources, and household and industrial electrical appliances. At the same time, the company has the independent research and development capabilities to customize special capacitors (such as RC components, X2Y2 components, etc.) according to customer requirements. The company implements a development strategy oriented towards technology and quality, focuses on technology investment and equipment innovation, and provides hardware guarantee for the quality of products. The company passed ISO9001:2008 quality management system and ISO14001:2004 environmental management system certification in 2007 and 2008 respectively. The production and testing of products are carried out in accordance with IEC international standards or customer requirements. Safety products have passed many international and domestic certifications such as China CQC, US UL, and Germany VDE. At the same time, the company's series of products have obtained SGS test reports (in line with the environmental protection requirements of the RoHS directive). The company implements a standardized and standardized management system to fully guarantee the quality of products during the manufacturing process. Our long-term customers are all over the world, including Kangguan, Ruiling and other large enterprises. We have long-term cooperative relations, and have won the trust and praise of customers with high-quality products and honest services. Looking to the future, we will make due contributions to social development with a down-to-earth and excellence-seeking spirit.
[i=s] This post was last edited by a blue external skill on 2019-11-12 12:30[/i]Hello everyone, I am a student in school. Recently, I am learning to use Cadence to design circuits, and then use PSpice...
Please recommend a domestic DAC 4-20mA current loop chip
The accuracy is 12 bits or above, and it can be pushed to 24V, 4-20mA or 0-20mA output. There is no requirement for the speed, 2M is also fine....
MOS tube burns out during discharge of battery protection board MOS burns out: There is a short circuit during welding, the MOS tube is not fully opened during discharge, and is in a closed or half-op...
[b]1. Resistor series circuit[/b][align=left][color=rgb(34, 34, 34)][font="]The figure below shows a resistor series circuit. There are no other components, so it is called a pure resistor circuit.[/f...
2018 TI Cup National Undergraduate Electronic Design, today I will share a design that won the first prize in Hangzhou Province_Topic A_Hangzhou Dianzi University_Shi Yubin_Chen Junhui, etc. [b]First,...
[i=s]This post was last edited by eewzml on 2019-5-24 08:47[/i] Hello everyone, Jiaotong University Science and Technology Innovation Center has launched a source code for the function of real-time da...
According to news on December 26, the Israeli government agreed to provide Intel with a subsidy of US$3.2 billion (IT House Note: currently about 22.848 billion yuan) to support the company’s wafer m...[Details]
According to foreign media reports, Microsoft is likely to hold a new product launch conference on October 2, and Surface Pro 7 will be the protagonist of the conference. Now the dealer has announced...[Details]
Atomthreads, like many operating systems, will call idle when there is no task scheduling. (by cpuwolf) static void atomIdleThread (uint32_t param) { /* Compiler warning */ param = param; ...[Details]
June 28, 2022 -
eMemory Technologies and its subsidiary Entropy Technology and UMC, a global leader in the semiconductor wafer manufacturing industry,
today jointly announced that the world...[Details]
AnTuTu has just exposed the running scores of the domestic Galaxy Note 10+ 5G and the domestic Galaxy Note. AnTuTu said that they are higher than most Snapdragon 855 phones. Data shows t...[Details]
When you change the fuse configuration of the AVR and re-power on, and then try to use ISP to download, the prompt "Failed to enter programming mode" appears, etc. It is very likely that you have m...[Details]
1. Experimental tasks As shown in Figure 4.14.2, use the parallel port P1 of AT89S51 to connect to a 4×4 matrix keyboard, use P1.0-P1.3 as the input line, and use P1.4-P1.7 as the output line; it ...[Details]
According to a report in Science magazine on the 15th, an international research team including North Carolina State University in the United States and Pohang University of Science and Technology ...[Details]
Siemens today launched PAVE360 ™, an automated pre-silicon validation environment designed to enable and accelerate the development of innovative autonomous vehicle platforms. PAVE360 provide...[Details]
Sensorless algorithms play a vital role in modern motor control. These algorithms can accurately control the rotor position and speed of a motor without relying on traditional physical position sen...[Details]
1. Main circuit
The whole process from AC grid input to DC output includes:
1. Input filter: Its function is to filter out the noise in the power grid, and also to prevent the noise g...[Details]
Abstract: The aluminum alloy code is based on the AA standard of the American aluminum company, and uses four digits to represent various alloys.
The aluminum alloy code is based on the AA...[Details]
Since Japan removed South Korea from its white list, South Korean companies have taken countermeasures one after another. Samsung Electronics began to replace some Japanese hydrogen fluoride products...[Details]
Amplitude modulation (AM) is an important technology in the engineering field for analog or digital data links and encoding, sensor signal chains and other design requirements. In contrast, AM radi...[Details]
For different digital audio subsystems, several interfaces for digital conversion between microprocessors or DSPs (digital signal processors) and audio devices have been developed. Limited by the actu...[Details]