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Al2O3 Substrate Properties

Property Al2O3
Material		96% Al2O3
Color		White
Maximum Substrate Size		4" x 6"
TCE (10E+6/°C)		7
Thermal Conductivity [W/mK]		20 - 30
Dielectric Strength (60 cycles AC avg. RMS) 0.025" thick 0.040" thick		600 V/mil 490 V/mil
Dielectric Constant (Relative Permitivity) 1 kHz 1 MHz		9.5 (25°C) 9.5 (25°C)

Property Al2O3
Dissipation Factor (Loss Tangent) 1 kHz 1 MHz		0.0010 (25°C) 0.0004 (25°C)
Loss Index (Loss Factor) 1 kHz 1 MHz		0.009 (25°C) 0.004 (25°C)
Volume Resistivity 25°C 300°C 500°C 700°C		> 10E+14 1.0 x 10E+12 1.0 x 10E+9 1.0 x 10E+8

Available Conductor Material Composition:

- Au
- PtPdAu
- PtAu
- Ag
- AgPd

Thick Film Resistor Range:

Available from 10Ω - 10MΩ pastes.

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Tel.: +49 (0)9293 78 - 0, Fax: +49 (0)9293 78 - 41
info.msegmbh@mst.com