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Specification of Common SMD Components

2018-08-16

PCB Assembly, IC Components are mainly divided into two types: DIP and SMD. The IC SMD (surface mount device) surface mount components.

How does PCB Layout Designs Generate BOM?

2018-08-16

How do PCB layout designs generate BOM tables? Shenzhen Grande PCB design department to explain the next PCB layout design BOM table method. BOM (bill of material) file.BOM file can be produced in PCB editor as a table describing the parts (including IC,

Altium Desinger in PCB Layout(3)

2018-08-14

The first thing of the AD PCB design is to set the appropriate documentation options before drawing the schematic.

Altium Desinger in PCB Layout(2)

2018-08-13

Create a new schematic. Use the PCB design software AD to create a new circuit schematic through the following steps:

Altium Designer in PCB Layout(1)

2018-08-13

The purpose of this article is to show how to use PCB software ad to generate circuit schematic diagram, update design information to PCB file and output file of wiring and generator in PCB. It also introduces the concept of engineering and integration li

Manufacturing Process of PCB Assembly

2018-08-10

The manufacturing process of electronic products is divided into two parts: Circuit Board Assembly (PCBA) and Finished Product Assembly (Box Build). Some factories do only the parts of the circuit board assembly (PCBA) and send them to another factory for

What is PCBA Test?

2018-08-09

The process flow of PCBA processing is very complex, including PCB board process, component purchase and inspection, SMT patch assembly, dip plug-in, PCBA test and many other important processes. PCBA test is the most critical quality control link in the

The Comparison about Welding Strength of OSP and ENIG Surface Treatment

2018-08-09

The welding strength of OSP surface treatment is stronger than that of ENIG surface treatment PCB. But it is also confirmed that the solder strength of OSP tends to deteriorate over time. Therefore, the longer the product is sold to the market, the higher

The ENIG Surface Treatment

2018-08-08

ENIG (electroless nickel immersion gold, is a kind of (finished) process used for surface treatment of circuit board. It is generally referred to as "nickel-impregnated gold plate" or "gold-impregnated plate", which is widely used in t

The OSP Surface Treatment Circuit Board

2018-08-08

OSP (Organic Solderability Preservative), is a coating of organic copper trioxide (complex compound) grown on the surface of copper by chemical method. This organic coating can protect the clean bare copper on the circuit board from rusting (vulcanization

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