Small technology makes a big impact.
We dream of realizing such potential and keep striving for it.

Discrete Devices

To meet a variety of customer needs, we dedicate ourselves to developing discrete devices including High-voltage, High-current transistors, MOS-FETs, and Analog ICs.

Power Modules

We bring together our expertise in circuit technology and packaging technology to design and develop semiconductor devices including Custom power units, Gate drivers, and DC/DC converters.

We operate globally.

Our network for production, sales, and distribution allows us to communicate closely with each other so that we can speedily meet the demands of our customers worldwide.

新闻＆话题

NEWS & TOPICS

2021.10.01

What's New NEW

Developed gate driver unit & adaptor unit mountable on 2in1 type IGBT module of 1200V/1700V, 1200A class.
It is easy to use due to the unit with built-in isolated gate power supply and short circuit protection function. Isolation strength of 4000Vrms, 1 minute, output gate peak current of 20A (max).
It is suitable for 1200V/1700V class industrial LV100 package of Mitsubishi IGBT modules.
Started accepting sample orders. (Type name: VLB514-01R) / VLB515-01R)

2021.09.06

What's New

Developed gate driver unit possible parallel drive of 1700V, 1200A class HVIGBT module. It is easy to use due to the unit with built-in isolated gate power supply and short circuit protection function.
Isolation strength of 6000Vrms, 1 minute, output gate peak current of 40A (max). It is suitable for 1700V class LV100 package of Mitsubishi HVIGBT modules.
Started accepting sample orders. (Type name: VLB516-01R)

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