Material of PCB circuit board PCB circuit board substrates from PCB board prototyping manufacturers can be divided into several types based on quality, material, and fire rating: 94HB cardboard: The most common cardboard material, mostly used to make low-grade single panels, at a low price. Due to its non flame retardant effect, products with fire protection …
Today, radio frequency circuits are used in various electronic products, including medical, industrial control, and communication products. What is an RF Circuit Board? The frequency range of radio frequency is usually 300Khz-300Ghz. The signal above 300Khz is radio frequency, and the signal above 300Mhz is microwave. There is a considerable difference between radio frequency and …
The entire power electronics industry, including radio frequency applications and systems involving high-speed signals, is moving towards solutions that provide increasingly complex functions in ever smaller spaces. Designers are faced with increasingly demanding challenges in meeting system size, weight and power requirements, including effective thermal management, which again starts with the design of the PCB. Highly …
Before printed circuit board design begins, designers should take some basic steps to ensure a successful project, such as management and scheduling. Time and resources must be allocated to the project, including buffers for design changes or bugs that require changes to the schematic and layout. All too often, PCB designers have to struggle to …
PCB circuit boards use insulating boards as the base material to replace the chassis of the previous electronic components. With the rapid development of the electronics industry, PCB circuit boards are now developing better in the electronic field. The basic rules of PCB circuit board layout 1. The position of the clock PCB circuit should …
Single-sided Printed Circuit Board Manufacturing Process Single-sided copper clad laminate –> blanking –> (brushing, drying) –> drilling or punching –> screen printing circuit anti-etching graphics or use dry film –> curing inspection repair board –> etching copper –> Resist printing material removal, drying –> Brushing, drying –> Screen printing impedance pattern (commonly used green oil), …
As the update iteration of electronic products is getting faster and faster, and they are constantly developing in the direction of high density, miniaturization, and high reliability, in order to save assembly space and reduce costs, related accessories are also constantly being upgraded, such as the two products FFC and FPC shown in the figure …
The Complete Guide to Multilayer PCBs A Multilayer PCB is a circuit board containing three or more conductive material layers. These boards increase the available area for wiring. Whenever we talk about Multilayer, we consider some conductive patterns on the board. Multilayer PCB is usually rigid board because it is challenging to create it in a flexible …
Printed circuit board material is composed of fiberglass/plastic substrate, solder mask, copper and named ink. Plastic substrate/fiberglass Manufacturers can use flexible or rigid surfaces when fabricating PCBs. These two surfaces completely depend on the PCB design required for the project. Importantly, tough surfaces require polyamide fiberglass or FR4. At the same time, the flexible surface …
A multi-layer PCB is a printed circuit board with more than 2 layers. A double-sided PCB has two conductive layers on the top and bottom of the PCB substrate. A multi-layer PCB must have at least 3 conductive layers of conductive material or copper layers. All layers are interconnected with copper vias. It can be 4 …
What Are The Application Fields of Multi-layer PCB in Daily Life? Read More »
