This black anodized aluminium heat sink plate is of size 190mm x 95mm x 20mm. It weighs around 510 grams. It is suitable for many electronics projects. This heat sink plate can be used to mount bipolar power transistors, Mosfets and IGBTs in audio amplifiers and other electronics projects where large heat dissipation is required. Clients usually purchase this heat sink for medium power Class-AB audio amplifiers and other general-purpose electronics applications from us. Note that there could be 1mm-2mm variation in the heatsink size. Specifications: Model: V1-THS-39-190-B Dimension in MM: 190x95x20 Weight: 510 Grams Color: Black Coating: Anodized Material: Aluminium Number of Blades: 12 Blade Thickness: 2MM Base Thickness: 5MM Thermal Characteristics: Application: Audio Amplifiers, General Purpose