Member's display SPEEDAPCB Hunan Speeda Technology Co.,Ltd.

Thursday, September 23, 2021

A multilayer printed circuit board has more layers than a double-sided printed circuit board. It has many circuit layers between the top and bottom surfaces of the printed circuit board, and each layer can be connected through PTH (plated through holes). This type is more complicated...

Friday, September 10, 2021

OSP differs from other surface treatment processes in that it functions as a barrier layer between copper and air; in short, OSP is a chemically grown organic film on a clean bare copper surface. This film has anti-oxidation, thermal shock resistance, and humidity resistance to protect...

Friday, September 10, 2021

Today, printed circuit boards are commonly used in the military and aerospace industries. Military and aerospace products require printed circuit boards with high reliability under extreme conditions. Any electronics used for flight or combat must be rugged, reliable, and compact...

Friday, September 10, 2021

Electronics makes a significant contribution to the health-the nursing industry, as a diagnostic, monitoring, and treatment device. As the development of electronic products becomes more efficient and denser, the medical applications of these electronic devices continue to grow, bringing...

Friday, September 10, 2021

Lead-free HASL is to coat a layer of tin-lead alloy on the copper surface to prevent the oxidation of the copper surface and provide a good welding base for the subsequent assembly process. What is hot air leveling? It is actually a process of combining dip soldering and hot air leveling...

Friday, September 10, 2021

Nowadays, the reduction of the size of the basic printed circuit board supplier will reach half or the quarter of the original size. The extremely thin wires that designers couldn't use before are now the mainstream, and the thinnest wire with 75 micrometers (3 mils) has gradually...

Friday, September 10, 2021

An inverter ac PCB board usually is the PCB with multi-inputs and high-voltage outputs. For a large-screen television, if there's an LCD panel with modulator tubes in it, an inverter PCB or inverters used for separate outputs would be common solutions. Also, because of the high voltage...

Saturday, July 10, 2021

Speedapcb - The best PCB manufacturers in China, established in 2014, is located in Changsha, Hunan Province. The company focuses on high-speed PCB design, printed circuit board manufacturing, SMT welding processing, and supply chain services. Products are widely used in communications...

Saturday, July 10, 2021

Speedapcb - The PCB design company in China, established in 2014, is located in Changsha, Hunan Province. The company focuses on high-speed PCB design, printed circuit board manufacturing, SMT welding processing, pcb layout design services and printed circuit board layout services...

Saturday, July 10, 2021

Speedapcb - The pcb supplier in China, established in 2014, is located in Changsha, Hunan Province. The company focuses on high-speed PCB design, printed circuit board manufacturing, SMT welding processing, and supply chain services. Products are widely used in communications equipment...

Thursday, March 11, 2021

Advantages of high-speed PCB: Multilayer PCB is generally used in high speed board design. Multilayer circuit boards are actually formed by laminating and bonding several etched single or double-sided boards. Compared with single-layer and double-layer circuit boards, multilayer circuit...

Thursday, March 11, 2021

High-frequency PCB is advancing to the trend of high speed, low consumption, small volume, and high anti-interference ability, which demands many new requirements of the design of PCB. The design of high frequency pcb is an important stage of the electrical production design. After...

Thursday, March 11, 2021

Hot air solder leveling of hasl pcb, which is a process of coating molten tin-lead solder on the surface of the PCB and leveling (blow-out) with heated compressed air to form a coating layer that is resistant to copper oxidation and provides good solderability. Hot air leveling is...

Wednesday, August 19, 2020

Flexible PCB is generally made of a flexible insulating substrate and is a flexible material that can be bent and flexed arbitrarily. FPC is favored for its lightweight, thin thickness, and free bending and folding. FPC is generally used in boards that need to be repeatedly flexed...

Wednesday, August 19, 2020

Hot air solder leveling of hasl pcb, which is a process of coating molten tin-lead solder on the surface of the PCB and leveling (blow-out) with heated compressed air to form a coating layer that is resistant to copper oxidation and provides good solderability. Hot air leveling is...

Wednesday, August 19, 2020

Goldfinger is gold plated on the edge of the board. We have an automatic Goldfinger production line that can provide you with professional and fast Goldfinger PCB production. Insert one end of the PCB board into the connector card slot, and use the plug pins of the connector as the...

Wednesday, August 19, 2020

SPEEDAPCB has been focusing on the production of various PTH (plated through hole PCB), buried via hole PCB and blind via hole PCB, and HDI PCB prototype. When it comes to blind and buried hole circuit boards, everyone thinks of HDI boards. Generally, there are more blind and buried...

Wednesday, August 19, 2020

High-frequency PCB is advancing to the trend of high speed, low consumption, small volume, and high anti-interference ability, which demands many new requirements of the design of PCB. The design of high-frequency PCB is an important stage of the electrical production design. After...

Wednesday, August 19, 2020

Advantages of high-speed PCB: Multilayer PCB is generally used in high-speed PCB design. Multilayer circuit boards are actually formed by laminating and bonding several etched single or double-sided boards. Compared with single-layer and double-layer circuit boards, multilayer circuit...

Wednesday, August 19, 2020

Immersion nickel / gold is a thick layer of nickel-gold alloy with good electrical properties and can protect the PCB for a long time. Unlike OSP PCB Board, which is only used as a rust-proof barrier layer, it can be useful and achieve good electrical properties during long-term use of the PCB...

Wednesday, August 19, 2020

The immersion silver process of immersion silver pcb manufacturing is between OSP and immersion nickel / gold, and the process is relatively simple and fast. Immersion silver is not a thick armor for PCB. Even if exposed to heat, humidity, and pollution, it can still provide good...