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Overview
  • UltraCool II heat sinks are designed for board level devices that dissipate heavy heat loads and for space-constrained applications.
  • UltraCool II heat sinks for through-hole devices can be customized to mount any number of devices.
  Key Features
  • Outstanding cooling power
  • Easily tailored to mount any number of devices
  • Ideal for space-constrained applications
  • Suitable for heavy thermal loads
  The UltraCool Advantage
  • UltraCool pin fin heat sinks outperform most other heat sink technologies by a substantial margin.
  • The pin fin structure produces very low thermal resistances per given volume due to the round nature of the pins, large surface areas and an omnidirectional design.
  • UltraCool heat sinks are manufactured using highly conductive aluminum alloys.
  Structure
  • Three standard heat sink structures are available:
  • U-Shape - Designed for mounting of pairs of TO-220s, TO-247s and similar components. The components are mounted on the "side walls" of the heat sink.
  • T-Shape - Designed to mount multiple components on a single heat sink. The components are mounted on the "leg" of the "T".
  • Compacts - Designed to mount single components using threads or through- holes.
  Physical Specifications
  Dimensions
  Footprint Height
Min 1.00" x 0.75" 0.50"
Max 2.00" x 6.00" 1.7"
  Pin Configurations
 
  • Two pin configurations are available. Each configuration is designed to operate optimally in a specific airspeed range.
Configuration Description Airflow Min Airflow Max
M Low Pin Density 0* 300*
R High Pin Density 300* 700*
*Airflow is expressed in LFM (Linear Feet per Minute).
  Customization
  • “U” & “T” dimensions can be customized for applications specific requirements.
  • Mounting holes, threads and any other secondary operations.
  • The majority of alterations do not require any tooling charges.
  Finishes
  • Sulpheric Anodize - black, red or clear.
  • Conversion Coating (Alodine) - yellow or clear.
  • Nickel (electroless or electrolytic).
  Data Sheets