Circuit board welding is an important part of electronic technology. Correct welding joint design and good machining technology are the key factors to obtain reliable welding. Xiaobian for you to finish the circuit board welding technology paper, I hope you like. Circuit board welding technology paper I Some understandings on the welding and wiring of [...]
Typical applications: Used for bonding, sealing, insulation and fixing of electronic components, inductors, capacitors, circuit boards, cables, data cables, connectors and solder joints. 2. FPC reinforcement /IC chip encapsulation UV glue FPC reinforced UV adhesive, UV curing resin, fast fixing speed, high adhesion and bonding strength, can maintain long-term bonding, has good toughness, good elasticity, [...]
First, the principle of brief introduction Induction cooker is the application of the principle of electromagnetic induction heating, the use of current through the coil to generate a magnetic field, the magnetic field line through the bottom of the iron pot to form a closed loop will produce countless small eddies, so that the iron [...]
PCB is made of different components and a variety of complex technological processing, and the structure of PCB circuit board has single-layer, double-layer and multi-layer structures. Different hierarchical structures have different ways of making. This article will introduce in detail :PCB circuit board components name and the corresponding use, and PCB circuit board single-layer, double-layer, [...]
Process comparison 1. Before laminating the PI ﹣ covering film with the FPC circuit layer, windows with different sizes and shapes should be cut at corresponding positions according to the circuit design requirements. 2. The traditional manufacturing method is mainly die-cutting stamping, which has the problems of low machining accuracy and high manufacturing cost. With [...]
With the development of smart phones in the direction of miniaturization, portability and multi-function, FPC flexible circuit board has the characteristics of portability and flexibility, which makes its market share in smart phones more and more high. However, FPC flexible circuit board may have defects such as open circuit, short circuit, line width discrepancy and [...]
For the large area of dust on the inner surface of the chassis, it can be wiped with a dry wet cloth. The wet cloth should be dry as far as possible, and the water stains should be dried after wiping. Do not wipe all kinds of plugs, sockets, expansion slots and boards with water. [...]
With the continuous development of electronic technology and the rapid progress of welding technology, the structure of copper spot welding machine has not only been well improved, but also its performance has been well improved. These breakthroughs in related products have gradually led to the emergence of spot welding power supply in the market, with [...]
Beijing, April 7, 2021 / AP / -- Texas Instruments (TI) (NASDAQ Code: TxN) today launched a new series of synchronous DC / DC Buck controllers, which support engineers to reduce the size of power solutions and reduce their electromagnetic interference (EMI). Lm25149-q1 and lm25149 adopt integrated active EMI filter (AEF) and dual random spread [...]
The protective cover used on mechanical equipment should be closed, which can not only cut off noise, but also operate safely, killing two birds with one stone. In order to clearly observe the operation of mechanical equipment, acrylic plate is generally used as sealing material, which is economical. But there is a condition that the [...]