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Home » Products » LEC Production » Semi-insulating GaAs

Semi-insulating GaAs


  • High or low presure LEC growing method is used
  • 2", 3" and 4" ingots
  • 2", 3" and 4" Wafers one side polished
  • Test grade wafers available
  • As cut GaAs blanks of any shapes for optical windows






2" Semi-insulating Gallium Arsenide Wafers




 Crystal Orientation

(100) ± 0.25°

 

 

 Off Orientation

up to 10°

 

 other upon request

 Flat Orientation

E/J or SEMI

 

 other upon request

 Diameter

50.8 ± 0.1

mm

 other upon request

 Resistivity

> 1 x 107

Ohm*cm

 

 Hall Mobility

> 6 x 103

cm2V-1s-1

 

 Etch Pit Density

< 7 x 104

 cm-2

 

 Thickness

500 ± 20

µm

 other upon request

 Surface Treatment

 

 

 

      Front Side

polished

 

 as cut or lapped/ etched
 also avalable

      Back Side

 as lapped / etched

 

 as cut / etched

 Packaging

EMPAK® casette
FLUOROWARE® single wafer container

 













3" Semi-insulating Gallium Arsenide Wafers




 Crystal Orientation

(100) ± 0.25°

 

 

 Off Orientation

up to 10°

 

 other upon request

 Flat Orientation

E/J or SEMI

 

 other upon request

 Diameter

76.2 ± 0.1

mm

 other upon request

 Resistivity

> 1 x 107

Ohm*cm

 

 Hall Mobility

> 6 x 103

cm2V-1s-1

 

 Etch Pit Density

< 1 x 105

 cm-2

 

 Thickness

625 ± 25

µm

 other upon request

 Surface Treatment

 

 

 

      Front Side

polished

 

 as cut or lapped/ etched
 also avalable

      Back Side

 as lapped / etched

 

 as cut / etched

 Packaging

EMPAK® casette
FLUOROWARE® single wafer container

 













4" Test Grade Gallium Arsenide Wafers




 Crystal Orientation

(100) ± 0.25°

 

 

 Off Orientation

up to 10°

 

 other upon request

 Flat Orientation

E/J or SEMI

 

 other upon request

 Diameter

100 ± 0.1

mm

 other upon request

 Resistivity

> 1 x 107

Ohm*cm

 

 Hall Mobility

> 6 x 103

cm2V-1s-1

 

 Etch Pit Density

< 2 x 105

 cm-2

 

 Thickness

625 ± 25

µm

 other upon request

 Surface Treatment

 

 

 

      Front Side

polished

 

 as cut or lapped / etched
 also avalable

      Back Side

 as lapped / etched

 

 as cut / etched

 Packaging

EMPAK® casette
FLUOROWARE® single wafer container

 








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