ALLPCB
Common Electromagnetic Interference Effects and Consequences
Overview of electromagnetic interference (EMI) effects, cases, and mitigation techniques like shielding, filtering and EMC compliance to protect device function and safety.
Calibration Method for Near-field Probes in EMC Diagnosis
Paired-probe calibration of near-field probes for EMC using a spectrum analyzer/tracking generator to derive frequency response and coupling for emission and immunity testing.
EMC Design: BCI Pre-testing & Diagnostics
Learn cost-effective BCI pre-testing and diagnostic methods. This guide covers principles, in-house setups, and analysis to solve RF immunity issues.
Why Decibels (dB) are Used in EMC
Master EMC troubleshooting by understanding decibels. Learn why removing one EMI source shows little change while another shows a huge drop. Avoid common traps.
Why Weak Signals Increase Phone Radiation
Uncover the truth about mobile phone radiation. Learn about health risks, why weak signals increase exposure, and how it compares to 5G base stations.
EMC Interference: Shielding and Design Principles
Overview of electromagnetic shielding for EMC: principles, design practices (apertures, cable bonding, grounding) and materials/joints with gasket and contact resistance guidelines.
EMC Testing: Harmonics & Voltage Fluctuation
Learn about harmonic current and voltage flicker in EMI testing. Understand the risks, IEC standards, test methods, and how to meet EMC compliance limits.
EMC Design Fundamentals for Engineers
Learn essential EMC design principles to pass compliance tests. Master PCB layout, filtering, grounding, and troubleshooting common EMI and ESD failures.
EMC vs EMI vs ESD: Key Differences
Practical EMC, EMI and ESD design tips to reduce emissions, boost immunity and integrate protection early for easier certification.
Using EMI Filters for Noise Suppression
Learn essential EMI suppression and EMC design techniques. This guide covers noise propagation, EMI filters, common-mode chokes, and varistors for protection.