Learn how copper clad laminate affects PCB stackup, impedance, thermal reliability, drilling and DFM, and what engineers should check before fabrication.
Learn what causes PCB and PCBA off-gassing, how vacuum outgassing differs from VOCs and moisture, which materials matter, and how to test and control contamination.
Identify common circuit board components, understand what they do, choose practical packages and ratings, and troubleshoot failures with a PCB engineer’s checklist.
The PCB production process can be divided into several key stages: inner layer fabrication, lamination, drilling, metallization, outer layer fabrication,
Learn how to test PCB components safely with visual inspection, resistance, diode mode and voltage checks, including in-circuit limits and when to stop.
Learn how to use a PCB stencil for solder paste printing, including alignment, squeegee angle, paste volume, inspection, reflow timing and common defects.
The DS-7402HD laminate demonstrates a dielectric constant of 3.5 at 1 GHz. The frequency significantly influences this value, with the dielectric constant decreasing as the frequency increases. A dissipation factor
The Shengyi SI13U laminate demonstrates a dielectric constant of 4.8 at 1 GHz. A dissipation factor of 0.013 at 1 GHz implies reduced dielectric loss, ensuring minimal heat generation during
Shengyi SG7350D2 laminate have a low dielectric constant of 3.55 at 10 GHz, maintains outstanding dielectric stability across various frequency and temperature ranges. Shengyi SG7350D2 laminate is a high-performance laminate
One of its standout features is its exceptionally high glass transition temperature (Tg) of 280°C, which ensures outstanding dimensional stability and minimal warpage under elevated temperatures. The Shengyi SI10US laminate
The Shengyi SAR30 material is halogen-free, aligning with global environmental regulations, and offers a high Comparative Tracking Index (CTI), making it safer and more resistant to electrical failures caused by
Shengyi mmWave77 laminate maintains exceptional dielectric stability over high frequency and temperature, with a low Dk of 3.07 at 10GHz, and the material has a very low dissipation factor (typically
The LNB33 laminate is characterized by a high glass transition temperature (Tg) exceeding 280°C. The dielectric constant (Dk) of LNB33 laminate is approximately 3.30±0.05 at 10 GHz (as per IPC-TM-650
The LNB33C laminate is characterized by a high glass transition temperature (Tg) exceeding 280°C.The dielectric constant (Dk) of LNB33C laminate is approximately 3.30 ± 0.05 at 10 GHz (as per
Synamic 6N laminate demonstrates a Tg value of 185°C as measured by the DSC method, and a glass transition temperature (Tg) of 205°C determined via the DMA method. Synamic 6N
Shengyi Synamic6GX laminate have a glass transition temperature of 172 degrees Celsius, it is a high Tg value, which significantly influences its thermal performance.The dielectric constant of Synamic6GX is 3.73,
The Shengyi S1190 laminate exhibits a glass transition temperature (Tg) of 170 °C under Thermomechanical Analysis (TMA) conditions, while its Tg under Dynamic Mechanical Analysis (DMA) conditions is 200 °C.The
Shengyi Synamic8G laminate have a glass transition temperature of 200 degrees Celsius, it is a high Tg value, which significantly influences its thermal performance. The dielectric constant of Synamic8G is
