ADVERTISEMENT

Subscribe to the PowerPulse Newsletter

Conferences and Forums

Darnell's Energy Summit

Darnell's Power Forum

Green Building Power Forum

Smart Grid Electronics Forum

Industry News

September 4, 2012

Cree Introduces 150-mm 4HN Silicon Carbide Epitaxial Wafers

Cree, Inc. announces availability of high quality, low micropipe 150-mm 4H n-type silicon carbide (SiC) epitaxial wafers. Cree continues to lead the SiC materials marketplace in driving to larger diameters and this latest advancement lowers device cost and enables adoption for customers with existing 150-mm diameter device processing lines. 150-mm epitaxial wafers with highly uniform epitaxial layers as thick as 100 microns are available for immediate purchase.

SiC is a high-performance semiconductor material used in the production of a broad range of lighting, power and communication components including light-emitting diodes (LEDs), power switching devices, and RF power transistors for wireless communications. 150-mm diameter single crystal SiC substrates enable cost reductions and increased throughput, while bolstering the continued growth of the SiC industry.

ADVERTISEMENT

"Cree's ability to deliver high volumes of 100-mm epitaxial wafers is unrivalled in the SiC industry and our latest 150-mm technology continues to raise the standards for SiC wafers" said Dr. Vijay Balakrishna, Cree materials product manager. "Our vertically integrated approach assures customers of a complete solution for high quality 150-mm SiC epitaxial wafers, providing industry leaders within the power electronics market the stable supply they demand."

150-mm 4H n-type SiC epitaxial wafers are now available in limited quantities.

Cree's product families include LED fixtures and bulbs, blue and green LED chips, high-brightness LEDs, lighting-class power LEDs, power-switching devices and RF devices. Cree products are driving improvements in applications such as general illumination, electronic signs and signals, power supplies and solar inverters.

Opinion: Maximising Synergies between Power Electronics and ICT for improving Energy Efficiency

Share this story

Send via E-mail
Post to Twitter

On the Web:

Cree Inc.

ADVERTISEMENT

White Papers

March 11, 2013

Power Modules for Charger Applications

Sponsored by Vincotech

February 27, 2013

The Adaptive Cell Converter Topology Enables Constant Efficiency Over Universal Input AC Line in Front-End, High-Density Power Factor Correction Applications

Sponsored by Vicor Corp.

February 27, 2013

From 48 V direct to Intel VR12.0: Saving "Big Data" $500,000 per datacenter, per year

Sponsored by Vicor Corp.

More White Papers

Most Popular

Design Features

October 22, 2012

Energy Efficiency with Class D Amplifier Modules

Class-D switching amplifiers are helping audio designers create personal multimedia devices and home audio/visual systems that demonstrate how compact and stylish equipment can also deliver high sound quality and high audio output power. The key to this breakthrough, providing freedom from the large and bulky boxes housing traditional audio products, lies in the class-D amplifier’s high energy efficiency, which is typically around 90%. This allows designers to reduce or eliminate heatsinks as well as using smaller-sized PCBs and smaller components such as transformers, connectors and power supplies.

Read this paper

Design Features

October 8, 2012

The Role of Hall Effect Sensors in Power Distribution Infrastructure

Power distribution units (PDUs) form an essential part of modern computing and data communications hardware. They provide multiple outputs for transferring electrical power with maximum efficiency, controlling the power capacity and safeguarding against the possible causes of supply interruption. With an ever increasing need from tech savvy consumers for higher data throughput and greater quantities of data storage capacity, as well as tough international legislation now governing CO&sub2; emissions, the demands being placed on these units are proving challenging for engineering teams to satisfy.

Read this paper

Product Focus

August 13, 2012

The Year in AC-DC Power Supply Technology

The past year witnessed significant new product releases, technological developments, and industry news related to the field of AC-DC Power Supply technology.

Read this paper

Read More Technical Features

 

©2013 Darnell Group Inc.