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EpoxySet Inc. STG-51TC

Chemical Family
Silicones

STG-51TC Heat Sink Compound is silicone thermal grease material heavily filled with heat-conductive metal oxides. These combinations provide high thermal conductivity, low bleed and high temperature stability. STG-51TC specially developed to solve the problems of contamination and migration associated with silicone-based products. The compound is a unique synthetic-based thermal grease use to insure quick, efficient heat transfer and dissipation

Product families

Applications

Applications
  • Consumer Goods — Appliances & Electronics
Automotive & Transportation — Automotive
  • Chassis & Brake
  • Electrical & Electronic Systems
Electrical & Electronics — Packaging & Assembly
  • Adhesives & Sealants

Product Families

Ready-to-Use Products — Fluids & Lubricants
  • Greases

Other characteristics

Features

Filled, Good Thermal Conductivity, Good Thermal Stability, High Dielectric Strength, High Temperature Resistance, Low Vent Bleed, Non-Toxic, Thermally Conductive

Product Type
Conductive Grease
Application Area
  • Power Modules, Semiconductors
  • Power Modules
  • Semiconductors
Markets
  • Automotive & Transportation
  • Consumer Goods
  • Electrical & Electronics
Clean Up

It is recommended that customer use disposable containers and utensils whenever possible to simplify clean up. However, when disposable containers are impractical, STG-51TC can be removed by cleaning equipments with such as Mineral spirit (Paint thinner), Hexane or Isopropyl alcohol. Observe appropriate precautions.

Shelf LIfe
5 Years
Technology
Ready-to-Use Products
Base Oil
Silicone
Labeling Claims
Non-Flammable
Major Applications

Heat sink compound is applied to the base and mounting studs of transistors, diodes and silicone controlled rectifiers. In these situations, a small amount of thermal grease using either dispensing or screen printing/stencil is best. It has also been used as a high- voltage corona suppressant, non-flammable coating in connections for fly back transformers in TV sets and similar applications. It also used in mounting semiconductor devises; mounting power transistors and diodes; coupling entire heat generating assemblies to chassis; heat transfer medium on ballast; thermal joints; thermocouple wells; mounting power resistors; for any device where efficient cooling is required; major industries served include electronic (computer, appliance, wireless, etc.), automotive, electrical.

Benefits and Features
  • High temperature resistance.
  • Exceptionally low Interface Thermal Resistance.
  • High Thermal Conductivity, High dielectric
  • strength.
  • Exceptionally low bleed and evaporation.
  • Thin Bondlines of 1-2 mil
  • Will not harden, dry out or melt.
  • Will not contaminate solder bath.
Certifications and Compliance
ISO 9001
Ready to Use Product Features
  • Filled
  • Good Thermal Conductivity
  • Good Thermal Stability
  • High Dielectric Strength
  • High Temperature Resistance
  • Low Vent Bleed
  • Non-Toxic
  • Thermally Conductive

Technical data

Table 1 of 3

4 rows
CharacteristicValueUnitMethod
Viscosity70000cPs—
Specific Gravity (at 25°C)2.2——
Thermal Conductivity3.2W/m °KASTM D5470
Operating Temperature Range-55 to 205°C—

Table 2 of 3

1 row
CharacteristicValueUnit
Thermal Resistance0.014°C-In/W

Table 3 of 3

5 rows
CharacteristicValueUnitMethod
Dielectric Strength (0.05" gap)225Volts/mil—
Dielectric Constant (at 25°C, 1 KHz)2.8—ASTM D150
Dissipation Factor (at 25°C, 1000 Hz.)0.0026—ASTM D150
Volume Resistivity1.8x 10^14Ω-cmASTM D257
Volume Resistivity1.0x 10^10Ω-cm—

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