The ACULED® VHL™ (Very High Lumen) is the newest addition to the growing ACULED® family of standard and custom high power LED solutions based on Excelitas superior Chip on Board (COB) technology. The new ACULED® VHL delivers superior brightness, luminous efficacy, and a step change improvement in thermal management. It is based on an enhanced ACULED® board utilizing an Insulated Metal Core Substrate (IMS) made of copper and a highly sophisticated isolation material with low thermal resistance between the copper and the chip pads.
Features and Benefits
High power light source utilizing multi Chip on Board (COB) technology
Outstanding brightness and luminous efficacy
Step change improvement in thermal management based on ACULED VHL’s enhanced IMS board thermal resistance of the package can be as low as 4.5 K/W, depending upon chip configuration
Each chip has a separate anode and cathode increases flexibility in electrical layout
Ultra compact footprint and easy to assemble design
Various standard configurations monochromatic and multi colored four chip versions