In mobile devices such as smartphones, protection devices such as chip varistors are used to prevent malfunction or damage to the circuit due to electrostatic discharge (ESD), but the noise suppression sheet from TDK known as “Flexield” IFL series is a product which is also effective in suppression of electrostatic discharge. Use case and its effectiveness are presented below.

This article introduces a product overview of noise suppression sheet.

Use case of the noise suppression sheet “Flexield” from TDK, and its effectiveness in compact electronic devices are presented below.