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We have a large selection of Gallium Phoshide Wafers in Stock. Below are some of the specs.

gallium_phosphide_gap_wafer
Gallium Phosphide

Great for low cost light emitting diodes (LEDs)


gallium-phosphide-led

GaP LED


Below are just some of the InAs Substrates that we have in stock

Item Qty in
Stock
Material Orient. Diam
(mm)
Thck
(μm)
Surf. Resistivity
Ωcm
Nc
a/cm3
Mobil
cm2/Vs
EPD
/cm2
Comment
5229 10 undoped GaP:- [100] 2" 350 P/P n-type 0.104 <4E16 >141 <1E5 EJ Flats; Epi Ready
G543 1 undoped GaP:- [110] ±0.5° 5×6mm 400 P/P n-type >0.9 <5E16 140 <4.7E4 Ohmic Contacts on the 0.4x6mm edges
4898 2 undoped GaP:- [111B] ±0.5° 2" 400 P/E n-type 240 1.6E14 160 <5E4 EJ Flats, Epi Ready
5161 2 n-type GaP:S [100-10° towards[110]] ±1° 2" 302 P/E 0.115 4.75E17 115 <8E4 EJ Flats; Epi Ready
4348 1 n-type GaP:S [100-6° towards[111]] ±1° 2" 400 P/E 0.058 9.9E17 107 <5.3E4 SEMI Flats; Epi Ready
5170 1 n-type GaP:S [111A] ±0.5° 2" 350 P/E 0.043 1.8E18 81 <1E5 SEMI Flats; Epi Ready
5034 1 p-type GaP:Zn [100] 2" 400 P/E 0.164 5.5E17 69 <5.3E4 SEMI Flats; Epi Ready, Wafers have small edge chips near PF
4324 1 p-type GaP:Zn [111B] ±0.5° 2" 350 P/E 0.34 2.4E17 75 <5E4 SEMI Flats (PF@[110], SF@[112]), Epi Ready, Wafer unsealed
99B 15 p-type GaP:Cd [100] 2" 400 C/C 2.2 2.5E16 120 <8E4 P/E or P/P, SEMI/EJ Flats, to be polished, MOQ=5 wafers
99A 1 p-type GaP:Cd [100] 2" 400 P/E 2.0 2.5E16 120 <8E4 SEMI Flats; Epi Ready, doped with Cadium; More such wafers can be made
178 7 SI GaP:Cr [100] 2" 400 P/E 2E10 4.1E6 75 <5E4 US Flats; Black spots on surface
219A 1 undoped GaP:- [100] 3" 400 P/P n-type 0.21-0.29 (1.5-2.3)E17 128-140 <2E5 SEMI Flats; Chips at edge
261 4 undoped GaP:- [100] 2" 450 P/E n-type >34 <1.21E15 60-140 <5E4 SEMI Flats; Bubbles near edge
358A 10 undoped GaP:- [100] 2" 400 P/E n-type >1E12 <1E4 <50   Semi-Insulating, Compensated material
347A 1 undoped GaP:- [100] 2" 300 P/P n-type 1.4E8 2.9E8 150 <5E4 EJ Flats; Edge Chips at Secondary Flat
287A 13 undoped GaP:- [100] 2" 450 C/C n-type 1E7 4E9 161 <5.3E4 P/E or P/P, SEMI/EJ Flats, to be polished, MOQ=5 wafers
112 1 undoped GaP:- [100] 2" 600 P/P n-type 2.15 1.6E16 170 <6.2E4 Epi Ready; Back-side has micro-scratches
249 2 undoped GaP:- [100] 2" 1,000 P/P n-type 0.24 2E17 130 <8E4 EJ Flats, Epi Ready
249B 1 undoped GaP:- [100] 2" 5,000 C/C n-type 0.17-0.24 (2-3.2)E17 119-130 <8E4 Unpolished
170A 1 undoped GaP:- [110] ±0.5° 2" 250 P/E n-type 0.94-320.00 (3.7-560)E14 134-164   Epi Ready
337 8 undoped GaP:- [111B] ±0.5° 2" 400 P/E n-type >240 <1.6E14 150-160 <8E4 111A/111B, SEMI/EJ Flats, P/E or P/P, to be polished, MOQ=5 wafers
166 9 undoped GaP:- [111B] ±0.5° 2" 400 C/C n-type >0.35 <1E17 >140 <5E4 111A/111B, SEMI/EJ Flats, P/E or P/P, to be polished, MOQ=5 wafers
166A 4 undoped GaP:- [111B] ±0.5° 2" 400 P/E n-type >0.35 <1E17 >140 <5E4 EJ Flats; Epi Ready
337B 1 undoped GaP:- [111B] ±0.5° 2" 400 P/E n-type 160 1.6E14 160 <5E4 EJ Flats, TEST grade - 6mm scratch 5mm from edge
252A 1 undoped GaP:- [111B] 2" 400 P/E n-type 86 4E14 180 <6E4 EJ Flats, Minor defects on the edge
349 9 undoped GaP:- [111B] ±0.5° 2" 400 C/C n-type 2.3-3.2 (1.2-1.6)E16 165 <5E4 111A/111B, SEMI/EJ Flats, P/E or P/P, to be polished, MOQ=5 wafers
88C 1 n-type GaP:S [100-2° towards[111]] ±0.5° 2" 400 P/E 0.20 2.9E17 110 <2E5 SEMI Flats; TEST grade - 0.3mm chip on edge
88D 1 n-type GaP:S [100-2° towards[111]] ±0.5° 2" 400 P/E 0.20 2.9E17 110 <2E5 SEMI Flats; Epi Ready, with edge chip ~0.3mm
296 3 n-type GaP:S [100-10° towards[110]] ±1° 2" 302 ±20 P/E 0.115 4.75E17 115 <8E4 EJ Flats; Epi Ready
280 2 n-type GaP:S [100-10° towards[110]] ±1° 2" 302 ±20 P/E 0.11 4.79E17 112 <5.5E4 EJ Flats; Epi Ready
268 2 n-type GaP:S [100-10° towards[110]] ±1° 2" 302 P/E 0.11 5.3E17 105 <8.9E4 EJ Flats; Epi Ready
304 3 n-type GaP:S [100] 2" 350 P/E 0.065 8.9E17 107 <6E4 US Flats; Epi Ready
304B 1 n-type GaP:S [100] 2" 350 P/E 0.065 8.9E17 107 <6E4 US Flats, Epi Ready, Scratch on back-side
304D 11 n-type GaP:S [100] 2" 680 C/C 0.064 9.1E17 106 <6E4 SEMI/EJ Flats, P/E or P/P, to be polished, MOQ=5 wafers
304C 2 n-type GaP:S [100] 2" 400 P/P 0.064 9.1E17 108 <6E4 US Flats; Epi Ready
78B 1 n-type GaP:S [100-6° towards[111]] ±1° 2" 400 P/E 0.058 9.9E17 107 <5.3E4 SEMI Flats; Epi Ready
244 3 n-type GaP:S [100-10° towards[011]] ±1° 2" 350 ±10 P/E 0.051 1.4E18 88 <6.6E4 SEMI Flats; Epi Ready
129A 3 n-type GaP:S [100] 2" 400 P/E 0.0364 1.91E18 90 <7E4 US Flats; Epi Ready
276 5 n-type GaP:S [100-6° towards[111B]] ±1° 2" 400 P/E 0.0375 2.3E18 72 <5.8E4 EJ Flats; Epi Ready
010C 2 n-type GaP:S [111B-6° towards[1,1,2]] ±1° 2" 400 P/E 0.140 4.1E17 107 <6E4 SEMI Flats; Epi Ready
009 3 n-type GaP:S [111B] ±0.5° 2" 275 P/E 0.136 4.37E17 105 <5E4 NO Flats; Epi Ready
010A 2 n-type GaP:S [111A-6° towards[112]] ±1° 2" 400 P/E 0.125 4.5E17 110 <6E4 EJ Flats (PF@[1,-1,0], SF@[-1,-1,2]), Epi Ready
012A 1 n-type GaP:S [111B] ±0.5° 2" 400 P/E 0.10 5.9E17 104 <7.8E4 EJ Flats (PF@[-1,1,0], SF@[1,1,-2]), Epi Ready
012B 1 n-type GaP:S [111B] ±0.5° 2" 400 P/E 0.075 8.6E17 96 <7.8E4 EJ Flats (PF@[-1,1,0], SF@[1,1,-2]); Epi Ready
148C 1 n-type GaP:S [111A] ±0.5° 2" 350 P/E 0.043 1.6E18 90 <1.3E5 SEMI Flats; Epi Ready
148D 1 n-type GaP:S [111A] ±0.5° 2" 350 P/E 0.043 1.8E18 81 <1E5 SEMI Flats; Epi Ready
148E 1 n-type GaP:S [111A] ±0.5° 2" 350 P/E 0.042 (1.8-2)E18 76 <2E5 US Flats; Epi Ready
148F 1 n-type GaP:S [111B] ±0.5° 2" 350 P/E 0.042 (1.8-2)E18 76 <2E5 EJ Flats; Epi Ready
148A 1 n-type GaP:S [111A] ±0.5° 2" 350 P/E 0.042 2E18 76 <2E5 SEMI Flats; TEST grade, not fully polished
148B 1 n-type GaP:S [111B] 2" 400 P/P 0.041 2E18 72 <2E5 EJ Flats; TEST grade - Small scratch
242A 6 n-type GaP:S [311] ±0.5° 2" 540 P/E 0.06 1E18 100 <5E4 Epi Ready
284C 5 p-type GaP:Zn [100-6° towards[111A]] ±1° 2" 400 P/E 0.44 2.2E17 64 <5.7E4 SEMI Flats; Epi Ready
284B 2 p-type GaP:Zn [100-2° towards[110]] ±0.5° 2" 400 P/E 0.43 2.4E17 61 <4.7E4 SEMI Flats; Epi Ready
285C 1 p-type GaP:Zn [100] 2" 1,000 P/E 0.088 1.3E18 56 <4E4 SEMI Flats; Epi Ready
344A 1 p-type GaP:Zn [100] 2" 350 P/E 0.045-0.053 (1.8-2.3)E18 58-64 <5E4 SEMI Flats; Epi Ready
344B 1 p-type GaP:Zn [100] 2" 350 P/E 0.045-0.053 (1.8-2.3)E18 58-64 <5E4 SEMI Flats; Epi Ready, Back-side poorly lapped
344C 2 p-type GaP:Zn [100] 2" 400 P/E 0.045-0.053 (1.8-2.3)E18 58-64 <5E4 SEMI Flats; TEST grade - Back-side scratched
344D 4 p-type GaP:Zn [100] 2" 400 P/E 0.045-0.053 (1.8-2.3)E18 58-64 <5E4 SEMI Flats; Epi Ready
328 3 p-type GaP:Zn [100-6° towards[111B]] ±1° 2" 400 P/E 0.047 2.2E18 60 <5.3E4 SEMI Flats; Epi Ready
319 2 p-type GaP:Zn [111B] ±0.5° 2" 450 P/E 0.069-0.074 (1.3-1.4)E18 65-66 <5E4 SEMI Flats; Epi Ready
319B 4 p-type GaP:Zn [111B] ±0.5° 2" 400 P/P 0.069-0.074 (1.3-1.4)E18 65-66 <5E4 SEMI Flats; Epi Ready
246 1 p-type GaP:Zn [311] ±1° 2" 350 ±10 P/E 0.11 8.7E17 68 <2.5E4 SEMI Flats (PF@[110], SF 90° CCW from PF), Epi Ready
243A 10 p-type GaP:Zn [311] ±0.5° 2" 350 P/E 0.085 1.15E18 64 <2.2E4 SEMI Flats; Epi Ready

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