No. | Items | Standard Specification | ||
1 | Size | 2″ | 3″ | 4″ |
2 | Diameter mm | 50.5±0.5 | 76.2±0.5 | 100±0.5 |
3 | Growth Method | LEC | LEC | LEC |
4 | Conductivity | P-type/Zn-doped, N-type/S-doped, Un-doped | ||
5 | Orientation | (100)±0.5°, (111)±0.5° | ||
6 | Thickness μm | 500±25 | 600±25 | 800±25 |
7 | Orientation Flat mm | 16±2 | 22±2 | 32±2 |
8 | Identification Flat mm | 8±1 | 11±1 | 18±1 |
9 | Mobility cm2/V.s | 60-300, ≥2000 or as required | ||
10 | Carrier Concentration cm-3 | (3-80)E17 or ≤5E16 | ||
11 | TTV μm max | 10 | 10 | 10 |
12 | Bow μm max | 10 | 10 | 10 |
13 | Warp μm max | 15 | 15 | 15 |
14 | Dislocation Density cm-2 max | 1000 | 2000 | 5000 |
15 | Surface Finish | P/E, P/P | P/E, P/P | P/E, P/P |
16 | Packing | Single wafer container sealed in Aluminum bag. |
Linear Formula | InAs |
Molecular Weight | 189.74 |
Crystal structure | Zinc blende |
Appearance | Gray crystalline solid |
Melting Point | (936-942)°C |
Boiling Point | N/A |
Density at 300K | 5.67 g/cm3 |
Energy Gap | 0.354 eV |
Intrinsic Resistivity | 0.16 Ω-cm |
CAS Number | 1303-11-3 |
EC Number | 215-115-3 |
Indium Arsenide InAs at Western Minmetals (SC) Corporation can be supplied as polycrystalline lump or single crystal as-cut, etched, polished, or epi-ready wafers in a size of 2” 3”and 4” (50mm, 75mm,100mm) diameter, and p-type, n-type or un-doped conductivity and <111> or <100> orientation. The customized specification is for the perfect solution to our customers worldwide.