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MobilityElectrification

High heat resistance and high insulation thermosetting resin
improves functionality and reliability of electric power train.

High Thermally Conductive Insulation
(Sheets/Metal-Based Substrate Materials)

Reliable and High Thermal Conductive Materials Are Made Based on Our Own Formulas and Production Techniques

Metal Base Substrate (7W/3W)

Test Items Conditions Unit ALC-1371
(120µm)
ALC-1331
(80µm)
Thermal Conductivity(LF) A W/m·K 7 3
Breakdown Voltage DC A kV >10 >10
Breakdown Voltage AC A kV 6 6
Peel Strength (35μm) A N/mm 1.7 1.5
Flammability UL94(A) - 94V-0 94V-0
Tracking Resistance A
(IEC method)
V 600 600
Tg TMA deg.C 130 100
Young’s Modulus A GPa 40 21
Water Absorption D-24/23 % 0.3 0.3
Chemical Resistance 3%NeOH
40deg.C
3min
- OK OK

* These are representative values, not specification.

High Thermal Conductivity Insulating Sheet (12W)

This Material Realizes Heat Dissipation and Insulation Properties at the Same Level as Ceramic with an Organic Material
12W/m·K PCB

Alternative to DBC board

Standard Structure
Property Conditions New Grade
Thermal Conductivity w/m·K Laser Flash/25℃ >12
w/m·K Laser Flash/175℃ >10
Breakdown Voltage kVrms AC, 100um@25℃ >6
Thermal Conductivity Ω·cm DM, 1kV, 1min@25℃ 1015
Ω·cm DM, 1kV, 1min@175℃ 1013
Dielectric Constant 1MHz 4.6
Tg TMA, 10℃/min >200

* These are representative values, not specification.

Application examples

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