The Signal
3M experts thinking out loud about EMI control.
-
01/27/2025 Grounding and shielding methods in electronics: Pros and cons of CPSAs and other techniquesGrounding and shielding methods in electronics: Pros and cons of CPSAs and other techniques
A look at some popular methods for grounding and shielding – and how you can make the best choice for your design.
-
01/27/2025 Electrical resistance: For electrically conductive tapes, test methods matterElectrical resistance: For electrically conductive tapes, test methods matter
Is testing for conductivity really the best method? Also, a look at 3M’s standard tests for better end-use performance.
-
01/27/2025 Permeability vs. permittivity. What it means in the real world.Permeability vs. permittivity. What it means in the real world.
What this means in the real world, and for effective EMI noise suppression performance in various applications.
-
December 1, 1901 Evaluating absorbers for power loss and ratio of power transmitted (RTP)Evaluating absorbers for power loss and ratio of power transmitted (RTP)
Find why 3M publishes figures for both power loss and RTP for evaluating high-performance EMI suppression materials.
-
December 1, 1901 Selecting a CPSA for EMI shielding and groundingSelecting a CPSA for EMI shielding and grounding
Get the basics on conductive pressure sensitive adhesives (CPSAs) for effective ground and shielding applications.
Need help?
Do you have questions or need assistance with your EMI design challenges? Send us a message. Include as much information as possible so we can respond promptly and accurately.
