Dear Valued Customers, It has come to our attention that one of customers has received emails claiming to be from our company regarding changes to our bank account details. These emails are fraudulent and have been sent from a Gmail account. Please be aware that JHD will never use personal email addresses to communicate with …
light+building exhibition is in progress and JHDPCB is in here now!From 3 to 8 March 2024, light+building focus on lighting trends in all their facets, the electrification and digitalisation of home and building service technology and connected security technology. Highlights of light+building 2024: Light+Building in Frankfurt stands out as a premier global trade fair focusing …
directory Get to know PCB power supplies. PCB Power Design Power Type. Considerations for PCB power supply design. Get to know PCB power supplies. and its importance. In PCB Power applications, no matter what power supply method the device uses, a circuit needs to be designed to regulate the power supply to the device. Large …
Corona Virus Disease 2019 (COVID-19) named “2019 coronavirus” refers to pneumonia caused by 2019 New Coronavirus infection. Since December 2019, a number of cases of unexplained pneumonia in Southern China’s seafood market have been found in some hospitals in Wuhan, Hubei. It has been confirmed as an acute respiratory infectious disease caused by 2019 New …
Latest epidemic situation( COVID 19) in Shenzhen, China Read More »
directory Definition of HDI PCB. The benefits of HDI printed circuit boards. Common uses of high-density interconnect printed circuit boards. Definition of HDI PCB. In order to comply with the development of the technological world, PCBs need to pack more functions into smaller packages. HDI PCB is a printed circuit board with a higher wiring …
The copper clad laminate is the basic material in the circuit board production process. The reinforced material is impregnated with resin adhesive, dried, cut, and laminated to form a blank, and then covered with copper foil. The steel plate is used as a mold. It is subjected to high temperature in a hot press. It …
directory What is Copper Clad Laminate (CCL)? What are the common classification methods of CCL? What are the factors for the quality judgment standard of CCL? Copper Clad Laminate (CCL) raw Materials. What is Copper Clad Laminate (CCL)? Copper clad laminate (CCL) is a kind of plate-like material which is made of resin impregnated electronic …
directory What is DFM Design for Manufacturability of PCBs? Why do you need a DFM inspection? What are the aspects of DFM inspection content? Common DFM problems before PCB fabrication. How to combine DFM in PCB production? How to achieve good DFM with PCB design tools? JHDPCB assists free PCB fabrication DFM file check. What …
In PCB manufacturing, Why is PCB surface treatment necessary? It is well known that copper is easily oxidized and deteriorated when exposed to air, which seriously affects the solderability and electrical properties of PCBs. In circuit board manufacturing, the implementation of PCB surface treatment can effectively improve the reliability and shelf life of PCBA. If …
Founded in 2009, JHDPCB has more than 10 years of experience manufacturing full range of PCBs. From simple one or two layers PCBs to high complexity multi-layer PCBs. Low, medium or high volume – Whatever you need.Our goal is to be China’s TOP5 PCB manufacturer.We are committed to providing high-quality, industry-leading PCBs on time at competitive costs.You can rely on us to get the most cost-effective PCB by our expertise and large-scale production.
