optics - Gallium Arsenide Wafers

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Gallium Arsenide Wafers

Product Description:

GaAs material is one of the new compound semiconductor materials that are most important and most widely used after silicon single crystal. Its wide band gap gives it special properties for applications in optoelectronic, high-power and high-frequency devices.

GaAs Wafers for LD/LED Applications:

Material	Single Crystal Gallium Arsenide
Conduction Type	n-type or p-type
Growth Method	VGF / VB
Dopant	Si for N type, Zn for P Type
Wafer Diamter	2, 3 & 4 inch or other dimensions
Crystal Orientation	(100)tilt 2/6/15
OF	EJ or US
Carrier Concentration	(0.4~5.0)X10¹⁸/cm³
Resistivity at RT	(0.8~9)10^-3 Ohm.cm
Mobility	1500~3000 cm²/v.sec
Etch Pit Density	<5000 /cm²
Surface Finish	P/E or P/P
Thickness	220~675um
Epitaxy Ready	Yes
Package	Single wafer container or cassette

2 Inch (100) GaAs wafers in stock, thickness: 0.35mm, VB method, N type, Si doped, one side polished, PWGA-41212001($60.0):



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2 Inch (100) tilt 15° to (111) GaAs wafers in stock, thickness: 0.35mm, VB method, N type, Si doped, one side polished, PWGA-21112111($66.0):



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2 Inch (100) tilt 15° to (011) GaAs wafers in stock, thickness: 0.35mm, VGF method, P type, Zn doped, one side polished, PWGA-53112031($98.0):



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4 Inch (100) GaAs wafers in stock, thickness: 0.35mm, VGF method, N type, Si doped, one side polished, PWGA-41232001($152.0):



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4 Inch (100) tilt 15° to (111) GaAs wafers in stock, thickness: 0.35mm, VGF method, N type, Si doped, one side polished, PWGA-11132121($168.0):



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GaAs Wafers,Semi-insulating for Microelectronics Applications:

Conduction Type	Insulating
Growth Method	Vertical Gradient Freeze
Dopant	Undoped
Wafer Diamter	2, 3, 4 & 6 inch or other dimensions
Crystal Orientation	(111)+/- 0.50
Primary Flat	(-211)
Secondary Flat	(0-11)
Carrier Concentration	n/a
Resistivity at RT	>1E7 Ohm.cm
Mobility	>5000 cm²/V.sec
Etch Pit Density	<2000 /cm²
Surface Finish	P/P or P/E
Thickness	350~675um
Epitaxy Ready	Yes
Package	Single wafer container or cassette

2 Inch (111) GaAs wafers in stock, thickness: 0.4mm, VB method, semi-insulating type, one side polished, PWGA-32113231($182.0):



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2 Inch (111) GaAs wafers in stock, thickness: 0.35mm, VB method, semi-insulating type, double side polished, PWGA-32112232($206.0):



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