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PCB Design and Manufacturing

Must-see! Classification of SMT Reflow Soldering Problems, Helping to Avoid Detours in Production

In the surface mount technology (SMT) process of FR4 printed circuit boards, reflow soldering is a crucial step. This step is prone to various defects, which can be classified into printing defects and mounting defects. Common defects inclu...

Feb 20, 2025 Read More

PCB Design and Manufacturing

Amazing! PCBMASTER teaches you how to accurately calculate PCBA costs, helping you easily reduce expenses !

The hardware cost of electronic products is mainly composed of the costs of the circuit board, components, and PCB assembly, that is, the PCBA processing cost. The following is the cost calculation method for each part:1. PCB cost: Accordin...

Feb 19, 2025 Read More

PCB Design and Manufacturing

Do you think that quick turn samples are the same as pre-production test samples You couldn't be more wrong. The differences are astonishing !

There are very significant differences between the quick turn samples and the pre-production samples. PCBMASTER will explain these differences to you.Quick turn samplesPre-production samplesPurpose: It is mainly used in the early stage of p...

Feb 19, 2025 Read More

PCB Design and Manufacturing

Must-read! PCBMASTER Teaches You How to Avoid PCB Soldering Temperature Pitfalls, the Key to Preventing Circuit Board Scrap!

The soldering temperature of circuit boards is a crucial aspect in electronic manufacturing, directly affecting the quality and performance of the circuit boards. The soldering temperature usually ranges from 180°C to 220°C. Temperatures th...

Feb 19, 2025 Read More

PCB Design and Manufacturing

Secrets Revealed: How to Design Eye - Catching LED PCBs?

Author: Jack WangBefore delving into PCB LED design, one must first get a firm grasp of the working principle of LEDs. An LED, being a solid - state semiconductor device, functions in such a way that when electrons and holes recombine, it r...

Feb 19, 2025 Read More

PCB Design and Manufacturing

Let You Understand the Role of the SPI Equipment in the PCB Assembly Process within One Minute !

Do you want to know how the quality of "solder paste" is managed and controlled during the PCB assembly process? PCBMASTER will help you understand it within just 1 minute ! ! !Friends working in the Surface Mount Technology (SMT) industry ...

Feb 18, 2025 Read More

PCB Design and Manufacturing

The Importance and Optimization Strategies of RF PCB Stackup Design

PCBMASTER provides a detailed introduction on how to design RF PCB (High-Frequency PCB) stackup and design techniques:RF PCB stacking is a design methodology where multiple printed circuit board (PCB) layers are assembled in a specific conf...

Feb 18, 2025 Read More

PCB Design and Manufacturing

Do you know how to design an RF (high-frequency) PCB correctly ? --- Let PCBMASTER tell you some design tips for RF PCBs.

The layout of Radio Frequency (RF) Printed Circuit Board (PCB) plays a crucial and vital role in modern electronic devices. RF circuits are characterized by high frequency, high sensitivity, and low noise. A well-designed RF PCB layout can ...

Feb 18, 2025 Read More

PCB Design and Manufacturing

PCBMASTER Takes You to Explore Six Practical Termination Strategies for Operational Amplifier Chips !

As the "commanding brain" in PCBA hardware, the chip itself plays the role of a commander. Therefore, operational amplifier chips are widely used in electronic circuits. When using an integrated dual operational amplifier chip to build a vo...

Feb 18, 2025 Read More

PCB Design and Manufacturing

Do you know how to correctly design the shape of PCB pads when designing a PCB? How should the standards for the size of these pads be designed?

Pads are the basic building blocks of surface - mount assembly on a PCB. On a printed circuit board, the electrical connections of almost all surface - mount device (SMD) components are made through pads. So, how should the shape of pads be...

Feb 18, 2025 Read More

PCB Design and Manufacturing

PCBMASTER takes you through the principles and processes of PCB pressing

I. Principles of PCB LaminationPCB lamination adheres and solidifies multiple layers of boards through high temperature and high pressure to form an integrated multi - layer board. The key material is the prepreg (PP film), which is compose...

Feb 14, 2025 Read More

PCB Design and Manufacturing

Brown Oxide and Black Oxide in PCB Production

In the production process of multi - layer PCB boards, after completing the inner - layer dry film and conducting line inspection, Brown Oxide or Black Oxide treatment is carried out immediately. Black Oxide is derived from Brown Oxide.Func...

Feb 13, 2025 Read More