Nexteck Home > Products > Electronics >  Detail

Thermally Conductive Sheet

NEXTECK can supply THERMALLY CONDUCTIVE SHEET and SPACER are TIM (Thermal Interface Material) incorporating ceramics filler and silicone rubber. It has the excellent thermal property applied manufacturing technology of fine ceramics, and may be used for t
Properties BFG20 BFG30 BFG45 BFG80 BS20 BS30 BS45 BS80
Color Light Green white white white Light Green Green Green Green
Thickness mm 0,20±0,05 0,30±0,05 0,45±0,05 0,80±0,20 0,20±0,05 0,30±0,05 0,45±0,05 0,80±0,20
Thermal resistance °C/W TO-3 0.18 0.20 0.25 0.36 0.19 0.21 0.26 0.37
Thermal resistance °C/W TO-3P 0.37 0.42 0.51 0.77 0.40 0.45 0.54 0.79
Thermal resistance/Adhesive type °C/W TO-3 0.30 0.32 0.35 0.44 - - - -
Thermal conductivity w/mk TO-3 4.1 3.9
Withstand voltage AC kV JEM 1021 1.0 3.0 4.0 5.0 1.0 3.0 4.0 5.0
Dielectric beakdown voltage AC kV JIS C2110 3.0 6.5 9.0 >10 3.0 5.1 7.8 >10
Volume resistivity

Ω‧cm/TΩ‧m

JIS C2123 1.9x1015 2.4x1015 3.3x1015 4.1x1015 1.8x1015 2.6x1015 2.5x1015 1.8x1015
Dielectric constant 1MHz 3.6 3.6 3.6 3.6 3.5 3.5 3.5 3.5
Specifc gravity 1.7 1.7 1.7 1.7 1.7 1.6 1.6 1.6

Hardness

Shore A 88 88 88 88 88 89 89 88

Tensile strength

MPa kgf/cm2 JIS K6301 25/260 20/200 14/140 9/90 25/260 18/180 13/130 9/90

Tear strength

kN/m kgf/cm JIS K6301 117/120 88/90 59/60 39/40 117/120 88/90 59/60 39/40

Foldability

ø mm3

1.2 1.2 3.1 >5 completely fqldble completely fqldble completely fqldble 0.1

Water absorption(1day)

mg/mm2 0.8x10-3 1.5x10-3 1.6x10-3 1.6x10-3 0.7x10-3 1.5x10-3 2.2x10-3 3.1x10-3

Reinfcorced layer

fiberglass fiberglass fiberglass fiberglass fiberglass fiberglass fiberglass fiberglass

Rlammability

UL94 File No.E49895 V-O V-O V-O V-O V-O V-O V-O V-O


It is a thermally conductive sheet with softness. It can be stuck to an uneven surface and transfer the heat to heat-sinks efficiently.
Properties LF30 LF45 M20 M30 M45 M80
Color Light Green Gray Gray Yellow Yellow Yellow
Thickness mm 0,30±0,05 0,45±0,05 0,20±0,05 0,30±10 0.45±0.05 0.80±0.20
Thermal resistance °C/W TO-3 0.40 0.50 0.43 0.64 0.80 1.07
Thermal resistance °C/W TO-3P 0.80 0.90 0.86 1.27 1.59 2.10
Thermal resistance/Adhesive type °C/W TO-3 - - 0.56 0.77 0.91 1.10
Thermal conductivity w/mk TO-3 2.3 1.4
Withstand voltage AC kV JEM 1021 3.0 4.0 1.0 3.0 4.0 5.0
Dielectric beakdown voltage AC kV JIS C2110 7.5 >10 2.4 5.5 8.5 >10
Volume resistivity

Ω‧cm/TΩ‧m

JIS C2123 3.4x1015 3.2x1015 1.7x1015 1.7x1015 2.8x1015 2.6x1015
Dielectric constant 1MHz 3.8 3.8 4.0 4.0 4.0 4.0
Specifc gravity 1.8 1.8 1.9 1.9 2 2

Hardness

Shore A 90 90 91 91 90 90

Tensile strength

MPa kgf/cm2 JIS K6301 18/180 16/160 28/290 24/240 26/270 20/200

Tear strength

kN/m kgf/cm JIS K6301 78/80 69/70 127/130 98/100 107/110 68/70

Foldability

ø mm3

1.2 1.5 0.8 1.2 2.5 1.5

Water absorption(1day)

mg/mm2 1.2x10-3 1.8x10-3 0.6x10-3 1.8x10-3 1.2x10-3 2.0x10-3

Reinfcorced layer

fiberglass fiberglass fiberglass fiberglass fiberglass fiberglass

Rlammability

UL94 File No.E49895 V-O V-O V-O V-O V-O V-O