| 1.Process:
1.Green Sheet by Doctor Blade Method
2.Size
Adjustment
3.Firing
4.Inspection
& Shipping
2.Features:
・Thin thickness - 0.1mm
・Good surface condition - flat &
smooth
・High dimentional accurary
・Less camber
・Good thermal conductivity
・High mechanical
strength
・Good breakability
・High chemical resistance
3.Application:
・Chip resistor
・Chip array resistor with holes
・Thin film hybrid IC
・Insulation substrate
・Glazed substrate
4.Standard size:
(Unit:mm)
| P/N |
Unit Size |
Sheet Size |
Thickness |
Remarks |
| 1005 |
0.95x0.48 |
60.5x49.5 |
0.28 |
-- |
| 1608 |
1.50x0.80 |
70.0x60.0 |
0.38 |
| 2125 |
1.95x1.20 |
60.45x49.50 |
0.47 |
| 3216 |
3.00x1.50 |
70.0x60.0 |
0.47 |
| 0603 |
0.58x0.28 |
60.0x49.5 |
0.20 |
With hole |
| 1095 1005x2 |
1.00x0.95 |
0.28 |
| 2092 1005x4 |
2.00x0.95 |
0.38 |
| 1032 1608x4 |
3.20x1.50 |
0.47 |
5.Typical Property:
| Alumina |
KA-6 |
KA-9 |
Unit |
| Property |
| Purity |
96 |
99 |
% |
| Water Absorption |
0 |
0 |
% |
| Apparent Specific Gravity |
3.75 |
3.8 |
g/cm3 |
| Surface Roughness |
0.3 |
0.1 |
μRa |
| Vickers Hardness |
14.7 |
16.7 |
GPa |
| Linear Thermal Expantion Rate(40~800℃) |
7.8 |
7.9 |
10-6/℃ |
| Thermal Conductivity |
25 |
29 |
W/(m・K) |
| Flexural Strength |
350 |
360 |
MPa |
| Volume Resistivity |
≧10 |
≧10 |
KV/mm |
| Dielectric Strength |
≧1014 |
≧1014 |
Ω・cm |
| Dielectric Constant |
9.5 |
10 |
(1MHz) |
| Dielectric Loss Tangent |
4 |
2 |
10-4 |
| Dielectric Loss |
-- |
-- |
(1MHz) |
| 
