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Author Archives: WorkingBear
Jul18
Why Do Electronic Products Need Burn-In? What Are Its Pros and Cons? What Is Run-In?
In the early days, when electronic component design and manufacturing were still developing, the “burn-in” solution was used to screen out defective electronic components and products. This process allowed early-failing products to be identified and eliminated, preventing defective items from … Continue reading
Jul11
What Is the Purpose of Testing Electronic Products? It’s Like Buying Insurance!
Workingbear has been in the electronics industry for several years and has noticed an interesting phenomenon. Almost every new manager will ask the same questions when they come on board: “Why do we need to perform ICT (In-Circuit Test) at … Continue reading
Jun27
What is Function Verification Test (FVT) for Assembled Circuit Boards?
Function verification tests (FVT), or call Function Circuit Tests (FCT), are crucial for detecting defects in PCBA (Printed Circuit Board Assembly). These tests simulate the full functionality of the circuit board as if it were part of the final product. … Continue reading
Jun20
The Benefits of Using SMT Synthetic Stone or Aluminum Alloy for Reflow Carriers
With the advancement of technology, electronic products are becoming thinner and more compact. Consequently, electronic components are also getting smaller, and even the thickness of printed circuit boards (PCBs) is decreasing. The thinnest PCB Workingbear has seen is 0.4mm. Such … Continue reading
May30
Conformal Coating: How to Understand and Choose the Right Material
Conformal coating is a protective chemical coating or polymer film applied to printed circuit boards (PCBs) and critical electronic components to protect them from environmental factors such as moisture, dust, chemicals, and temperature extremes. This coating, typically 25 to 300 … Continue reading
