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Choosing HASL or HAL In PCB Assembly?

2020-12-14

At present, there are two kinds of lead processing technology in PCBA, which can be selected according to customer requirements, including HASL and HAL processing technology. However, there are plenty of customers who don’t really understand the differenc

The Influence Of Board Thickness & Copper Thickness On PCB Design

2020-12-11

The board thickness and copper thickness are mainly considered for the production of circuit boards. The standard series of boards with a thickness of more than 0.8MM are: 1.0 1.2 1.6 2.0 3.2 MM, while the thickness of the board is not considered as a sta

PCB Design & Layout Skills

2020-12-10

The following items need to be considered when conveying the Schematic to PCB layout. All the examples mentioned below were developed under Multisim design environment, but the same concepts apply when using various EDA tools.

Causes & Solutions Of Insufficient BGA Solder Joints In PCBA

2020-12-09

When it comes to PCBA BGA rework, underfilled solder joints refer to insufficient volume of solder joints. BGA solder joints cannot be reliably connected in BGA soldering. The characteristic of underfilled solder joints is that the appearance of the solde

How To Select, Use, Store and Inspect Solder Paste for SMT Assembly?

2020-12-08

There are a great number of types and specifications of solder paste, and even if it is the same manufacturer, there are differences in alloy composition, particle size, viscosity, etc. How to choose a solder paste suitable for your product has a great im

Why Does Most PCB Assembly Adopt SMT Assembly?

2020-12-07

Everyone knows that most of the circuit board asembly now adopts SMT assembly, Why? What is SMT chip processing? What are the advantages?

The Importance Of Solder Paste For SMT Assembly

2020-12-03

Solder paste is an indispensable processing consumable for SMT Assembly. Next, Shenzhen SMT Assembly manufacturer-Grande will introduce the importance of solder paste for SMT Assembly from three aspects: Solder paste choosing, solder paste correct using a

How Should We Do PCB Layout To Ensure Good Copper Coating?

2020-12-02

Copper coating is an important part of PCB layout. Whether it is domestic PCB design software or some foreign Protel, PowerPCB provides intelligent copper coating function, so how can we apply copper?

How long Can PCBA Boards Be Stored?

2020-11-24

PCBA refers to a circuit board with various components soldered on the surface. People often pay attention to its long-term, high-frequency operation reliability, and occasionally need to understand its shelf life. Generally, the shelf life of PCBA boards

Analysis of Common Problems In Small Batch SMT Assembly

2020-11-19

Grande runs its own SMT factory that can provide SMT Assembly services even for the smallest package 0201 components. Now, Grande will introduce the common problems in small batch SMT Assembly.

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