Solder: The choice of lead vs lead free solder
Lead solder is a traditional soldering material used in the production of electronic components, and its main component is lead. Lead-free solder is a new type of solder that is
The Advantages and Applications of Rigid Flex PCB Stackup
Rigid Flex PCB Stackup refers to the combination of rigid PCBs and flexible PCBs to form a stack of circuit boards with a multi-layer structure. This technology combines the stability
The operating strategy of Electronics soldering temperature
In the electronics manufacturing industry, soldering is a critical process, and the electronics soldering temperature is a key factor affecting the quality and effectiveness of soldering. The selection and control
Surface mount technology vs through hole
Surface mount technology is an electronic assembly technology that mounts components directly onto the top surface of a printed circuit board. In contrast, through-hole assembly technology, the traditional method, requires
Transistor circuit board:principle and applications
Transistor circuit board is a common type of circuit board used in electronic products, using transistors as the main component, and can be used for a variety of circuit applications
An in-depth analysis of SMD soldering paste
SMD soldering paste is a kind of soldering material specially used in surface mount technology (SMT). In the SMT process, solder paste plays the role of adhering to components, promoting
Electrostatic coating technology explained
What is electrostatic coating?It is a coating method that uses a high voltage electrostatic field to cause negatively charged paint particles to move in the opposite direction of the field
PCB Corrosion: A Guide to Cleaning and Corrosion Prevention
PCB corrosion is a major cause of electronic product failure. Initially the effect of corrosion is to increase the resistance of the copper traces on the board, but as the
ENIG vs ENEPIG: The Dual Choice for PCB Soldering Technology
Applying a metallic/organic coating to bare pads is called surface finishing. The surface finish protects the copper pads from scratches and oxidation while promoting soldering in the reflow oven. While
Flux residue effects and how to clean flux residue
In the manufacturing process of electronic products, flux, as an important soldering auxiliary material, plays a key role in connecting electronic components with circuit boards. However, while flux brings convenience,
Overview of SMT production line technologies and processes
SMT production line, full name surface assembly technology (Surface Mount Technology), is a modern electronic assembly technology. A new generation of electronic assembly technology developed from hybrid integrated circuit technology,
PCB Soldering Temperature: Control and Effects
PCB soldering temperature is a crucial parameter in the electronics manufacturing process. It not only affects the quality of soldering, but also directly relates to the performance and reliability of
SMT Red Glue: Characterization, Application and Management
Red Glue is a polyolefin compound, a special adhesive used for fixing and protecting electronic components in the surface mount (SMT) process. Property CharacteristicsViscosity fluidity, temperature characteristics and wettability. By
FFC vs FPC Connector: Types and Characteristics Analysis
FFC connectors are used to mate ribbon flat flexible cables (FFC) to PCB circuits in wire-to-board applications. They are also available in cable-to-cable configurations. These connectors have a high density,
PCB reflow: analysis of advantages and disadvantages
PCB reflow soldering refers to the heating and melting of pre-painted in the pad above the paste (paste is generally composed of tin powder and flux mixture), so that it
Solder Paste: Core Material for SMT Soldering
Solder paste is the core material in SMT mounting, it is a kind of material used to connect the electrode of parts and the pad of circuit board, mainly used
Decoupling capacitors: noise stabilizing components
What is decoupling capacitor?It is a capacitor installed in the power supply side of the component in the circuit, this capacitor can provide a more stable power supply, but also
PFC Circuit:Principles, Applications and Developments
PFC circuit is a power factor correction circuit that is an important component used in electronic equipment to improve the power factor of the AC power supply, reducing the negative
PCB Assembly: through hole vs surface mount
Traditionally, Through-Hole Technology (THT) has been used to build most printed circuit boards (PCBs). However, in recent years, the use of surface mount technology (SMT) has become increasingly popular and
Differences between FPGAs and microcontrollers
FPGA, or Field Programmable Gate Array, is an integrated chip composed of digital circuits, which belongs to a kind of Programmable Logic Device (PLD). It appears in the form of
PCB Chassis Ground Principles and Applications
What is chassis ground?Chassis ground is the metal chassis in the enclosure and establishes a connection to the chassis. Chassis ground is usually connected to earth at the point where
how to connect components on pcb
PCB circuit boards play a pivotal role in electronic equipment, not only carrying various types of electronic components, but also responsible for their precise connection to ensure stable and reliable
PCB Antenna: A Brief Overview of Design and Applications
What is a PCB antenna? As the name suggests, it is a PCB printed on an alignment, which can be drawn as a straight line alignment, reversed F-shaped alignment, snake
PCB surface treatment process: HASL, ENIG and OSP analysis
Since the copper layer on the PCB board is easily oxidized, the resulting copper oxide layer can seriously degrade the soldering quality and thus the reliability and effectiveness of the