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PCBA Tech

PCBA Tech - PCBA board wire width measurement

PCBA Tech

PCBA Tech - PCBA board wire width measurement

PCBA board wire width measurement

2021-10-24
View:517
Author:Frank

PCBA board wire width measurement
At present, the country has higher and higher requirements for environmental protection and greater efforts in link governance. This is a challenge but also an opportunity for PCB factories. If the PCB factory is determined to solve the problem of environmental pollution, then FPC flexible circuit board products can be at the forefront of the market, and the PCB factory can get the opportunity to develop again.
The Internet era has broken the traditional marketing model, and a large number of resources have been gathered together to the greatest extent through the Internet, which has also accelerated the development speed of FPC flexible circuit boards, and then as the development speed accelerates, environmental problems will continue to appear in PCB factories. In front of him. However, with the development of the Internet, environmental protection and environmental informatization have also been developed by leaps and bounds. Environmental information data centers and green electronic procurement are gradually being applied to the actual production and operation fields.
The significance of the measurement of PCBA board wire width is that the test is a non-destructive test, so it can be measured before production or at any time during the production process. The purpose of measuring the width of the PCBA board wire: used to measure whether the wire width obtained after production is consistent with the original circuit design requirement on the customer circuit pattern.
What equipment is needed to measure the width of the PCBA board wire:

is equipped with a scaled microscope (X50) that can capture 0.001". The microscope can be placed perpendicular to the board, and a projection magnifier can be purchased if conditions permit.

pcb

The test procedure is as follows:

1. Prepare the test board: Use the naked eye to select the test area, divide it into 0.500" long straight or curved areas, and number them.

2. Evaluation of the test: Check the width of each 0.500" curve area and record the result. Defects like isolated gaps or protrusions, although acceptable, must be identified and measured. In the 0.500" area, the low point should be measured The distance from the high point.

3. The last step of measuring the width of the PCBA board wire is to calculate: the average width of the wires on the parallel sides should be the width of the middle point between the highest point and the lowest point of each side. The measurement should take the average of the three measurement results in each area. value. Our factory is located in China. For decades, Shenzhen has been known as the world's electronics R&D and manufacturing center. Our factory and website are approved by the Chinese government, so you can skip the middlemen and buy products on our website with confidence. Because we are a direct factory, this is the reason why 100% of our old customers continue to purchase on iPCB.
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