Tech Notes

TDK Product Features

The BLE4.x module, which uses the SESUB, is greatly decreased in size when compared with modules made with conventional methods.
SESUB (Semiconductor Embedded in SUBstrate) is the TDK’s original product.
This substrate with the thinned IC can be mounted with various electronic components.


Apr. 12, 2017
“Classifications of Medical Devices” and TDK Products’ Coverage of Those Classes has been released.
Mar. 12, 2017
Release of "myTDK", our membership-based service
Feb. 15, 2017
RF Components and Modules: The product portal has been renewed.
Apr. 19, 2016
Application Guides|Added Medical equipment
Sep. 29, 2015
Micro modules World's smallest Bluetooth V4.1 Smart module