FCT Testing Tools

Categories: Blog, PCB AssemblyPublished On: September 29, 2025
FCT Testing Tools

FCT is a tool used to check whether the assembled printed ciruict board (PCBA) fulfills the layout demands.

FCT testing tools can imitate the real use atmosphere to validate whether the PCBA can execute its
features correctly.

What does FCT Screening Equipment Contain?

FCT testing equipment typically contains the complying with main parts:

1. Test Device

The test device is the core part of the FCT functional circuit examination tool and is accountable for
executing details test tasks. It normally includes the following hardware:

Controller: The controller handles the examination procedure and performs test
commands.

Test Probes: Test probes connect to test points on the printed circuit board assembly.

Test software application: utilized to produce test programs and assess test results.

2. Test Component

The function of the FCT test component is to take care of the PCBA on the examination equipment. It is
normally made of metal and has several openings to maintain the position of the circuit card assembly.

Test fixture

The test fixture has the complying with functions:.

Dependability: The examination fixture requires to safely hold the PCBA to avoid it
from being displaced or harmed during testing.

Accuracy: The examination component needs to be able to accurately find the examination
factors on the PCBA to guarantee the precision of the examination results.

Convenience: The test fixture requires to be able to adjust PCBAs of different sizes
and shapes.

3. Examine the Software Application

The test software application is responsible for generating examination programs and assessing test
results. Its main features include:

Test the software

Generate test program: Create instruction sequences to lead the examination machine to
perform examinations based on the PCBA design.

Evaluating examination results: Analyze the test results and generate a test record
that includes info such as examination results, test time, and test condition.

The examination software has the adhering to features:

Usability: The test software application requires to have a user friendly user
interface to help with operator use.

Performance: The test software program requires to be able to generate test programs
that fulfill various examination demands.

Compatibility: The examination software program requires to be suitable with different
test machines.

FCT Detection Indicators

FCT detection indications include:

Test speed: Test speed describes the time needed for the test machine to complete a
test. The faster the test speed, the even more PCBAs can be tested.

Examination accuracy: Examination accuracy describes the tester can identify issues or
mistakes. The greater the examination precision, the even more flaws can be found.

Test versatility: Examination flexibility refers to the ability of the tester to
evaluate different sorts of PCBAs. The greater the test flexibility, which can meet several examination
requirements.

The Number of Groups Are FCT Screening Equipment Separated Into?

According to the test requirements of FCT testing devices, it is split into the list below types:

1. Handbook FCT tools: Manually run by operators, suitable for tiny set manufacturing.

2. Automatic FCT devices: Instantly operated by equipments, ideal for high-volume
manufacturing.

3. Online FCT devices: carry out the test throughout the PCBA production, appropriate
for on the internet quality control.

4. Offline FCT equipment: After finishing PCBA production, it is suitable for batch
testing.

Summary

FCT screening equipment is a significant device to make certain PCBA quality. Via FCT screening,
problems and faults on PCBA can be properly found, thus improving the quality and dependability of PCBA.

It is vital to make sure the efficiency of the end product, fulfill layout specs, and fulfill customer
requirements.

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