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Grade	Dimeter	Roughness	Orientaion	thickness	Flat	Surface	Geometric parameter
Epi-ready sappire wafer	50.8mm	<0.3nm	<0001> <1102> or special orientation	450um+/-20	to <1120> <1100>16mm	polished/etched polished/polished	TTV < 5um TIR <5um BOW < 10um Warp < 10um
76.5mm	<0.3nm	<0001> <1102> or special orientation	450um+/-20	to <1120> <1100>22.5mm	polished/etched polished/polished	TTV < 5um TIR <5um BOW < 10um Warp < 10um
100mm	<0.3nm	<0001> <1102> or special orientation	650um+/-20	to <1120> <1100> 32.5mm	polished/etched polished/polished	TTV < 15um TIR <10um BOW < 20um Warp < 20um
150mm	<0.3nm	<0001> <1102> or special orientation	1500um+/-20um	to <1120> <1100> 47.5mm	polished/etched polished/polished	TTV < 15um TIR <10um BOW < 20um Warp < 20um
200mm	<0.3nm	<0001> <1102> or special orientation	1300um+/-20um	to <1120> <1100> 47.5mm	polished/etched polished/polished	TTV < 15um TIR <10um BOW < 20um Warp < 20um
Pattern sappire wafer	50.8mm	<0.3nm	<0001> <1102> or special orientation	450um+/-20	to <1120> <1100>16mm	Pattern Feature customization Epi-ready polished	TTV < 5um TIR <5um BOW < 10um Warp < 10um
76.5mm	<0.3nm	<0001> <1102> or special orientation	450um+/-20	to <1120> <1100>22.5mm	Pattern Feature customization Epi-ready polished	TTV < 5um TIR <5um BOW < 10um Warp < 10um
100mm	<0.3nm	<0001> <1102> or special orientation	650um+/-20	to <1120> <1100> 32.5mm	Pattern Feature customization Epi-ready polished	TTV < 15um TIR <10um BOW < 20um Warp < 20um
150mm	<0.3nm	<0001> <1102> or special orientation	1300um+/-20um	to <1120> <1100> 47.5mm	Pattern Feature customization Epi-ready polished	TTV < 15um TIR <10um BOW < 20um Warp < 20um
200mm	<0.3nm	<0001> <1102> or special orientation	1500um+/-20um	to <1120> <1100> 47.5mm	polished/etched polished/polished	TTV < 15um TIR <10um BOW < 20um Warp < 20um

Epi-ready sappire wafer

50.8mm

<0.3nm

<0001> <1102> or special orientation

450um+/-20

to <1120> <1100>16mm

polished/etched polished/polished

TTV < 5um TIR <5um BOW < 10um Warp < 10um

76.5mm

<0.3nm

<0001> <1102> or special orientation

450um+/-20

to <1120> <1100>22.5mm

polished/etched polished/polished

TTV < 5um TIR <5um BOW < 10um Warp < 10um

100mm

<0.3nm

<0001> <1102> or special orientation

650um+/-20

to <1120> <1100> 32.5mm

polished/etched polished/polished

TTV < 15um TIR <10um BOW < 20um Warp < 20um

150mm

<0.3nm

<0001> <1102> or special orientation

1500um+/-20um

to <1120> <1100> 47.5mm

polished/etched polished/polished

TTV < 15um TIR <10um BOW < 20um Warp < 20um

200mm

<0.3nm

<0001> <1102> or special orientation

1300um+/-20um

to <1120> <1100> 47.5mm

polished/etched polished/polished

TTV < 15um TIR <10um BOW < 20um Warp < 20um

Pattern sappire wafer

50.8mm

<0.3nm

<0001> <1102> or special orientation

450um+/-20

to <1120> <1100>16mm

Pattern Feature customization Epi-ready polished

TTV < 5um TIR <5um BOW < 10um Warp < 10um

76.5mm

<0.3nm

<0001> <1102> or special orientation

450um+/-20

to <1120> <1100>22.5mm

Pattern Feature customization Epi-ready polished

TTV < 5um TIR <5um BOW < 10um Warp < 10um

100mm

<0.3nm

<0001> <1102> or special orientation

650um+/-20

to <1120> <1100> 32.5mm

Pattern Feature customization Epi-ready polished

TTV < 15um TIR <10um BOW < 20um Warp < 20um

150mm

<0.3nm

<0001> <1102> or special orientation

1300um+/-20um

to <1120> <1100> 47.5mm

Pattern Feature customization Epi-ready polished

TTV < 15um TIR <10um BOW < 20um Warp < 20um

200mm

<0.3nm

<0001> <1102> or special orientation

1500um+/-20um

to <1120> <1100> 47.5mm

polished/etched polished/polished

TTV < 15um TIR <10um BOW < 20um Warp < 20um

monocrystal sappire wafers

Contact info

Specification for monocrystal sappire wafers