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Highly thermostable silicone gel

KE-1066-A/B

This is suitable for encapsulation of power semiconductors that efficiently convert energy and operate at high temperatures, and is used in transportation equipment such as electric vehicles and railways, or in industrial equipment.

Energy saving
Energy saving

Power devises for high speed rail
Power devises for high speed rail

Power devises for EV
Power devises for EV

Features

  • Operating temperature range is -40°C to 200°C.
  • Even at high temperatures, adhesion to the substrate is good.
  • It is two-component addition cured silicone. It can be cured at low temperature and in a short time.

Applications

  • Encapsulation of high-voltage, high-current semiconductors.
  • Encapsulation of semiconductors that operate at high temperatures.

Illustration of power module

Illustration of power module

After heat exposure 200°C×10,000 h

After heat exposure 200°C×10,000 h

General properties

Parameter Product name KE-1066-A/B

Good point

 High heat and cold resistance, Good Adhesion

Appearance

 Color A: Pale brown / B: Colorless
Transparency A: Transparent / B: slightly cloudy

Viscosity at 23°C

mPa·s		 A: 950 / B: 500

Blend ratio

 100 : 100

Specific gravity at 25°C

 A/B: 0.99

Electrical conductivity water extraction

mS/m		 A/B: 0.2

Standard curing condition

 80°C×1 h

Gel time at 80°C

min		 2

Penetration

 30

Penetration After 200°C×2,000 h

 29

Volume resistivity

TΩ·m		 15

Adhesion

MPa		 Al 0.4
Cu 0.4

Dielectric breakdown strength at 23°C

kV/mm		 16
(Not specified values)
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