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Stock List Crystals & Substrates

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SurfaceNet GmbH Germany (Crystals, Substrates, Service)
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Gallium Arsenide, Semi-Conducting ( HB/VB )

 

Growth method

Horizontal Brigman and Vertical Bridgman

Conductivity

N or P type

Orientation

(100), and off oriented ± .5 degree
Other orientations and tolerance
to ± .1 degree available on request

Gallium Arsenide, Semi-Conducting HB/VB, SurfaceNet GmbH Germany

Wafer Diameter

2.000 ± 0.015
3.000 ± 0.025 inches
Other diameters available on request

Wafer Thickness

400 ± 25
500 ± 25 microns
Other thicknesses to 250 microns available on request

Rectangular
Wafer Sizes

25 mm x 45 mm (+0, - 1 mm)
38 mm x 45 mm (+0, - 1 mm)
45 mm x 45 mm (+0, - 1 mm)
52 mm x 57 mm (+0.6, - 0.4 mm)
All rectangular wafers sized with (110) cleavage plane parallel to wafer sides.

Surface

As Cut*
Polished one side etched back side
Polished both sides

Etch Pit
Density Ranges

£ 2,000
£ 5,000
£ 10,000
> 10,000 cm-²

Carrier Concentration

N = 5 x 1016 – 4 x 1018 cm-³
P = 6 x 1017 – 3 x 1019 cm-³

Mobility

N = 1,200 – 2.400 cm² / v-sec
P = 40 – 100 cm² / v-sec

Resistivity

N = 1.1 – 15.0 x 10-³ ohm-cm
P = 0.8 – 12.0 x 10-² ohm-cm

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