Datasheet

– 377 –
Design and specifi cations are each subject to change without notice. Ask factory for the current technical specifi cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Coefficient of thermal conductivity (W/(m·k))
0
200 400 600 800 1000 1200
1400
1600
1800 2000
Magnesium alloy
Stainless steel
Aluminum
Pure copper
PGS100µm
PGS70µm
PGS25µm
PGS17µm
Diamond
Heat-conductive sheet
Thermal conductivity:
2to4times as high as copper,
Specific gravity:
1/10 to 1/4 that of copper
1750W/(m·K)
1600W/(m·K)
1000W/(m·K)
700W/(m·K)
a-b plane
C axis
3.354 to 3.356
҂10
-8
cm
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
10 100 1000 10000
Frequency (MHz)
Effect of shield (dB)
a-b plane(KEC method)
Effect of magnetic field shield
Effect of electric field shield
Effect of shield (dB)=–20 log (Vs/V0)
“PGS” Graphite Sheets
■ Characteristics
Thickness
100
µ
m 70
µ
m 25
µ
m 17
µ
m
0.10 ± 0.03 mm 0.07 ± 0.015 mm 0.025 ± 0.010 mm 0.017 ± 0.005 mm
Density 0.85 g/cm
3
1.21 g/cm
3
1.90 g/cm
3
2.10 g/cm
3
Thermal conductivity a-b plane 700 W/(m·K) 1000 W/(m·K) 1600 W/(m·K) 1750 W/(m·K)
Electrical conductivity 10000 S/cm 10000 S/cm 20000 S/cm 20000 S/cm
Extensional strength 19.6 MPa 22.0 MPa 30.0 MPa 40.0 MPa
Expansion coeffi cient
a-b plane 9.3
҂
10
-7
1/K 9.3
҂
10
-7
1/K 9.3
҂
10
-7
1/K 9.3
҂
10
-7
1/K
c axis 3.2
҂
10
-5
1/K 3.2
҂
10
-5
1/K 3.2
҂
10
-5
1/K 3.2
҂
10
-5
1/K
Heat resistance 400 °C
Bending(angle 180,R5) 10000 cycles
■ Comparison of thermal conductivity (a-b plane) ■ Layered structure of PGS
■ Electric fi eld shield performance
✽
Values are for reference, not guaranteed.
Nov. 201101