4.0W thermal conductive silicone sheet

Thermal conductivity ：4.0W/m.k
Temperature resistance range：-40-200℃
Customized Thickness：0.3-10mm
Flame retardant grade conform to UL 94 V-0

Product Introduction

The NF400 thermal conductivity and heat dissipation silica gel sheet is made by special processing using silica gel and thermal conductivity Ceramics fillers. It is self-adhesive on both sides and exhibits good thermal conductivity and electrical insulation performance under low pressure shrinkage. Stable operation can be achieved between -40 ℃ and 200 ℃, meeting the Flame retardant grade requirements of UL94V0.

Characteristics and advantages

High reliability;

High thermal conductivity rate;

Thermal conductivity ：4.0W/m.k;

High compressibility, soft and elastic;

Natural viscosity, double-sided self-adhesive, without the need for additional surface adhesive, meeting the environmental requirements of ROHS and UL。

Application method

Filling between circuit board and heat sink；

Filling between IC and heat sink or product casing。

Application area

Communication equipment, computers, switching power supplies, flat panel TVs, mobile devices, video devices, network products, household appliances, PC servers, workstations, optical drives, COMBO, base stations, etc。

Product Property Table

Characteristic	Metric value	Test method
Thickness（mm)	0.3-10MM	ASTM D374
Component	Silica gel&Ceramics	--
Colour	红&Grey	Visuai
HardnessshoreC	30±5	ASTM D2240
Densityg/cm³	3.1±0.1	ASTM D792
Tear strengthKN/m	0.1	ASTM D412
Elongation rate%	50	ASTM D374
Temperature resistance range℃	-40—200	EN344
Breakdown voltageKv	>7	ASTM D149
Volume resistivityΩ·cm	1.5×10¹¹	ASTM D257
Dielectric constant@1MHz	7.4	ASTM D150
Weight loss%	2	@200℃240H
Fire performance	V—0	UL-94
Thermal conductivity W/m.k	4.0	ASTM D5470