pcb design
1.FPC multi-layer board folding and stacking design principles Multilayer structure: FPC multilayer boards combine multiple conductive layers and insulating layers through lamination technology to form a complex three-dimensional circuit structure. Folding design: Taking advantage of the flexible characteristics of FPC, the multi-layer board is folded to reduce the space occupied while maintaining circuit connectivity. Stacking…
What are RF PCBs? RF PCBs are those boards that operate above 100MHz. Recently, these PCBs have become more common. However, in the PCB industry, any board that operates at 2GHz and above is classified as a microwave PCB. What are the advantages of using RF PCBs? RF PCBs are highly regarded for their ability…
Key steps and considerations to know for 4-layer PCB design It is crucial to understand the key steps and considerations when designing a 4-layer PCB prototype. Clarify the functions and requirements of the circuit board First, the designer needs to clarify the functions and requirements of the circuit board. This includes determining the basic parameters…
In high-frequency circuit design, 4-layer PCB (printed circuit board) has become the first choice of engineers because of its unique structure and performance advantages. 4-layer PCB improves the stability of the circuit and enhances the integrity of the signal First, the multi-layer structure of the 4-layer PCB provides better electromagnetic compatibility (EMC). In high-frequency circuits,…
What is HDI PCBs? High density interconnect (HDI) PCBs represent one of the fastest-growing segments of the printed circuit board market. Because of its higher circuitry density, the HDI PCB design can incorporate finer lines and spaces, smaller vias and capture pads, and higher connection pad densities. A high-density PCB features blind and buried vias and often contains…
what is 3 layer flex pcb The 3-layer FPC flexible board is made of polyimide resin (PI) insulating resin using the calendering foil process. It has good heat resistance, moisture resistance, chemical resistance, stability resistance and bending resistance. It is usually used in the fields of automobiles, medical treatment, new energy, electronics, etc. If you…
Why are three-layer PCB circuit boards rare in the electronics industry? In the electronics industry, PCB (Printed Circuit Board) plays a vital role. It is the support of electronic devices and the key to circuit connection. In the development history of PCB, multi-layer PCBs have been widely used, but three-layer PCBs are relatively rare in…
What is a 20 oz Copper PCB? PCB copper thickness is measured in ounces per square foot (oz/ft2). This designates the weight of copper foil in one square foot of board area, excluding the dielectric substrate. Some standard copper weights are: So a 20 oz copper PCB has 20 ounces of copper foil per square foot on…
what is 2 oz copper pcb A 2 oz copper PCB is a printed circuit board that has 2 ounces of copper per square foot. To make this board, the 2 ounces of copper are flattened to form a square surface that measures one square foot. The final thickness of this board type is about…
what is metal core pcb MCPCB metal core printed circuit board is the PCB aluminum substrate we see in the field of LED lighting. Metal core PCB is also called insulated metal substrate, insulated metal PCB and metal clad PCB. In this article, we will use the abbreviation MCPCB to avoid ambiguity. MCPCB consists of…
What are the layers of a circuit board used for? The most important layer in a PCB circuit board is the copper trace layer, which is how the PCB got its name. While a 2-layer PCB has two trace layers, a 4-layer PCB has four trace layers. These trace layers are used to connect to…
PCB (Printed Circuit Board), also known as printed circuit board in Chinese, is an important electronic component and a support for electronic components. Because it is made by electronic printing, it is called a “printed” circuit board. Before the emergence of PCB, circuits were composed of point-to-point wiring. The reliability of this method is very…
PCB grounding method: There are many ways to connect the ground wires of each circuit to the ground plane, including: Single-point and multi-point grounding methods ① Single-point grounding: The ground wires of all circuits are connected to the same point of the ground plane, which is divided into series single-point grounding and parallel single-point grounding….
What is MCPCB? Metal Core Printed Circuit Board (MCPCB), also known as insulated metal substrate (IMS) PCB and thermal PCB,as opposed to traditional FR4,is a PCB based on a metal material used for the heat dissipation part.During the operation of a circuit board,heat is generated by certain electronic components.The purpose of the metal is to…
The most obvious difference between a double-layer board and a single-layer board is the number of layers. A single-layer board has only one layer of wire and is covered with insulating material (usually fiberglass), while a double-layer board has two layers of wire. This means that a double-layer board can accommodate more circuit connections in…