MatWeb - Material Property Data Advertise with MatWeb!     Register Now
Data sheets for over 180,000 metals, plastics, ceramics, and composites.
MatWeb - Material Property Data HOME  •   SEARCH  •   TOOLS  •   SUPPLIERS  •   FOLDERS  •   ABOUT US  •   FAQ  •   LOG IN    
Recently Viewed Materials (most recent at top)  

Login to see your most recently viewed materials here.

Or if you don't have an account with us yet, then click here to register.

  Searches:   Advanced  | Category  | Property  | Metals  | Trade Name  | Manufacturer  | Recently Viewed Materials
  

Master Bond adhesives

Gallium Arsenide, GaAs
Categories: Ceramic; Phosphide/Pnictide; Other Engineering Material; Semiconductor

Key Words: Pnictide; Semiconductor; Arsenic
Vendors: Click here to view all available suppliers for this material.

Please click here if you are a supplier and would like information on how to add your listing to this material.

 
Physical PropertiesMetricEnglishComments
Density 5.316 g/cc0.1921 lb/in³
a Lattice Constant 5.65315 Å5.65315 Å
Molecular Weight 144.645 g/mol144.645 g/mol
Volume Compressibility, 10^-10 m²/N 0.7710.771
 
Mechanical PropertiesMetricEnglishComments
Knoop Microhardness 75007500N/mm²
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1.00e+7 ohm-cm1.00e+7 ohm-cm
Magnetic Susceptibility -0.0000162-0.0000162Atomic (cgs)
Dielectric Constant 13.213.2
Band Gap 1.35 eV1.35 eV
Electron Mobility, cm²/V-s 88008800
Hole Mobility, cm²/V-s 400400
 
Thermal PropertiesMetricEnglishComments
CTE, linear  5.40 µm/m-°C
@Temperature 20.0 °C
3.00 µin/in-°F
@Temperature 68.0 °F
 7.97 µm/m-°C
@Temperature 1238 °C
4.43 µin/in-°F
@Temperature 2260 °F
Specific Heat Capacity 0.325 J/g-°C0.0777 BTU/lb-°F
Thermal Conductivity 50.0 W/m-K347 BTU-in/hr-ft²-°F
Melting Point 1237 °C2259 °F
Heat of Formation 535 kJ/mol535 kJ/mol
Debye Temperature 71.0 °C160 °F
 
Optical PropertiesMetricEnglishComments
Refractive Index 3.3093.309
 
Descriptive Properties
CAS Number1303-00-0
ColorGray
Crystal StructureCubicSphalerite Structure - Space Group F(-4)3m

References for this datasheet.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

Users viewing this material also viewed the following:
Mateck Gallium Arsenide (GaAs)
Mateck GaAs
Silicon, Si
Germanium, Ge
MarkeTech Gallium Arsenide Semiconductor Wafer, n-type, Tellurium Doped, LEC Grown

DSEM87 / 3001

Free Trade Publications, Click Here!
Free Trade Publications, Click Here!

Please read our License Agreement regarding materials data and our Privacy Policy. Questions or comments about MatWeb? Please contact us at webmaster@matweb.com. We appreciate your input.

The contents of this web site, the MatWeb logo, and "MatWeb" are Copyright 1996-2024 by MatWeb, LLC. MatWeb is intended for personal, non-commercial use. The contents, results, and technical data from this site may not be reproduced either electronically, photographically or substantively without permission from MatWeb, LLC.