FDK List of Products and Services

Small occupied area of the mounting board, ideal for compact devices High wiring freedom allows for easy realization of highly designed devices Ultra-small module with an antenna placed on the shield No need for a wide wiring prohibition area World's smallest occupied area of the mounting board

• Other electronic parts

At FDK, we provide suitable battery packs and battery systems tailored to your needs. When batteries are used in devices, they are mostly utilized in the form of battery packs or battery systems rather than as single cells. Our company has extensive experience in both battery packs and custom-designed and standard battery systems, and we design and produce with consideration for the safety and reliability of batteries for each application. 【Features】 < Battery Management > ■ Charge and Discharge Control: Prevents overcharging and over-discharging, achieving longer lifespan ■ Self-Diagnosis Function: Diagnosis of charging and discharging circuits Achieves high reliability through battery diagnostics (internal resistance and self-discharge rate) ■ Lifespan Prediction Function: Predicts lifespan based on usage history and environmental history, with prior notification (optional) *For more details, please refer to the PDF materials or feel free to contact us.

• Secondary Cells/Batteries
• Other power sources

The "lithium batteries" handled by our company are environmentally friendly batteries that do not use harmful substances regulated by the RoHS directive. With high energy density and excellent storage characteristics, our lithium batteries are enhanced with FDK's technology for long-term reliability. We offer a wide range of products that facilitate equipment design and provide stable power supply for extended periods across a broad temperature range. 【Features】 ■ Stable discharge voltage ■ High design flexibility for equipment ■ Usable from low to high temperatures (-40℃ to +85℃) ■ Long-term use of 20 years ■ Available in thin, cylindrical, and coin shapes *For more details, please refer to the PDF document or feel free to contact us.

• Secondary Cells/Batteries

At FDK, we handle "nickel-metal hydride batteries" that are highly safe and resistant to overcharging and over-discharging. Our unique technology enables usage in a wide range of temperature environments, from low to high temperatures. We offer a rich lineup that covers a wide range of applications, contributing to long-term operation of devices in each application. 【Features】 ■ Rechargeable ■ Usable in a wide temperature range ■ Long lifespan, suitable for replacing nickel-cadmium batteries ■ High recyclability ■ Easy to transport *For more details, please refer to the PDF materials or feel free to contact us.

• Hydrogen battery
• Secondary Cells/Batteries