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Industrial Heatsinks

New CSI 25 / Industrial Heatsinks
industrial heatsinks

Industrial heatsinks

Are manufactured by aluminum extrusion, these heatsinks offer a cost-effective solution for medium to high power dissipation with customizable fin profiles.

Key Features:

  • High thermal conductivity
  • Lightweight and corrosion-resistant
  • Scalable lengths and profiles
  • Suitable for natural or forced convection

Common Applications:

  • Industrial power supplies
  • Motor drives and servo controllers
  • PLC and automation systems
  • Industrial inverters and converters

2. Bonded Fin Heatsinks

Description:
Bonded fin heatsinks use thermally bonded fins attached to a base, allowing higher fin density and improved airflow efficiency.

Key Features:

  • Higher heat dissipation than extrusions
  • Optimized fin spacing for forced airflow
  • Suitable for compact, high-power designs

Common Applications:

  • IGBT and MOSFET power modules
  • Industrial UPS systems
  • Variable frequency drives (VFDs)
  • Welding and plasma cutting equipment

3. Skived Fin Heatsinks

Description:
Skived fin heatsinks are machined from a single block of metal, producing thin, closely spaced fins with excellent thermal performance.

Key Features:

  • Very low thermal resistance
  • High fin density
  • No thermal interface between fins and base

Common Applications:

  • High-power industrial electronics
  • Laser power supplies
  • RF and microwave systems
  • Industrial computing and servers

4. Cold Forged Heatsinks

Description:
Cold forging compresses aluminum under high pressure to form dense, high-performance heatsinks with superior material integrity.

Key Features:

  • Excellent thermal conductivity
  • Strong mechanical structure
  • Suitable for high-shock and vibration environments

Common Applications:

  • Industrial controllers
  • Robotics and automation equipment
  • Heavy-duty power electronics
  • Transportation and rail electronics

5. Liquid Cold Plates

Description:
Liquid cold plates remove heat using water or coolant flow, enabling efficient cooling of very high heat loads.

Key Features:

  • Extremely high heat removal capability
  • Compact thermal solution for high power density
  • Stable temperature control

Common Applications:

  • Industrial inverters and converters
  • High-power motor drives
  • Energy storage systems
  • Factory automation with high continuous loads

6. Heat Pipe & Vapor Chamber Heatsinks

Description:
These heatsinks use phase-change technology to rapidly spread heat across the base and fins.

Key Features:

  • Uniform heat distribution
  • High efficiency in confined spaces
  • Enhanced performance under transient loads

Common Applications:

  • Industrial computing platforms
  • Power amplifiers
  • Communication and networking equipment
  • Control cabinets with uneven heat sources

7. Active Heatsinks (Fan-Assisted)

Description:
Active heatsinks integrate fans or blowers to increase airflow and thermal performance.

Key Features:

  • Higher heat dissipation than passive designs
  • Compact footprint
  • Suitable for enclosed systems

Common Applications:

  • Industrial PCs and HMIs
  • Power control units
  • Enclosed automation cabinets
  • Industrial test and measurement equipment

Key Industrial Applications

Industrial heatsinks are widely used in:

  • Factory automation and robotics
  • Motor drives, servo drives, and VFDs
  • Industrial power supplies and UPS systems
  • Renewable energy and energy storage equipment
  • Rail, transportation, and heavy machinery electronics
  • Industrial computing, networking, and control systems

Why Industrial Heatsinks Matter

  • Ensure reliable 24/7 operation
  • Protect sensitive electronics from thermal failure
  • Extend system lifespan and reduce downtime
  • Support higher power density and compact designs
  • Perform consistently in harsh environments