RS PRO Aluminium Oxide Firestop Putty Thermal Paste, 3.5 W/mK

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Subtotal (1 unit)*

SGD177.32

(exc. GST)

SGD193.28

(inc. GST)

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  • 38 unit(s) ready to ship from another location
  • Plus 1 unit(s) shipping from 12 May 2026
  • Plus 1 unit(s) shipping from 19 May 2026
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1 - 4SGD177.32
5 - 8SGD170.25
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RS Stock No.:
180-5296
Manufacturer:
RS PRO
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Brand

RS PRO

Thermal Conductivity

3.5W/mK

Product Type

Firestop Putty Thermal Paste

Package Size

100 g

Physical State

Paste

Standards/Approvals

EN 374-2, EN 166, EN 149

Chemical Component

Aluminium Oxide

RS PRO Aluminium Oxide Thermal Paste, 3.5W/m·K


Use this RS PRO aluminium oxide thermal paste in conjunction with semiconductor devices and heat sinks. It offers a wide operating temperature range and excellent stability at high temperatures. This heat sink compound is recommended where the efficient and reliable thermal coupling of electrical and electronic components is required, or between any surface where thermal conductivity or heat dissipation is important.

Features and Benefits


  • Enhanced performance

  • Manually applied

  • Quick drying

  • Reworkable around PCM temperature

  • Specifically designed for easy use and storage

  • Maintains superior contact with components

    • Properties


  • Active chemical components Aluminium oxide

  • Colour White

  • Thermal conductivity W/m.K (ASTM D5470) 3.5

  • Dielectric breakdown kV/mm: >10

  • Dielectric constant 8

  • Phase change temperature °C: 52

  • Storage temperature °C Standard room temp.

  • Viscosity cps 60000

    • Applications


  • High performance computer processors

  • Graphics

  • Power conversion equipment, power semiconductors - MOSFET, IGBT and RF Audio/video components

  • Automotive electronics

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