PAM XIAMEN offers SiO2 Silica Quartz Single Crystal.
Major capability parameter
Growth method
hydro-thermal method
Crystal Structure
M6
Unit cell constant
a=4.914Å c=5.405 Å
Melt point(℃)
1610℃
Density
2.684g/cm3
Hardness
7(mohs)
Thermal conductivity
0.0033cal/cm℃
Planned constant
1200uv/℃(300℃)
Index of refraction
1.544
Thermal expansion
α11:13.71×106 / ℃ α33:7.48×106 /℃
Frequency constant
1661(kHz/mm)
Crystal orientation
Y、X or Z,30º~42.75 º ±5
Polishing
Single or double Ra<10Å
Thickness
0.5mm±0.05mm TTV<5um
Diameter
Φ2″(50.8mm)、Φ3″(76.2mm)、Φ4″(100mm)±0.2mm
main positioning:22±1.5mm (Φ3″) 32±3.0 (Φ4″)
Secondary positioning :10mm±1.5mm
For more information, please [...]
2019-03-15meta-author
Phosphorus-containing III-V compounds are the preferred materials for millimeter-wave and submillimeter-wave devices and circuits, optoelectronic devices, and solar cells. InGaP lattice matched to GaAs has a direct band gap of 1.9eV at room temperature, which is a highly efficient light-emitting material. We are pleased [...]
2017-10-11meta-author
PAM XIAMEN offers LD Bare Bar for 808nm@cavity 1.5mm.
Brand: PAM-XIAMEN
Wavelength: 808nm
Filling Factor: 50%
Output Power: 300W
Cavity Length:1.5mm
For more information, please visit our website: https://www.powerwaywafer.com,
send us email at sales@powerwaywafer.com and powerwaymaterial@gmail.com
Found in 1990, Xiamen Powerway Advanced Material Co., [...]
2019-05-09meta-author
PAM XIAMEN offers 200mm Si wafers. Please send us email at sales@powerwaywafer.com if you need other specs and quantity.
Below are just some of our recent 200mm silicon wafer sale specials.
8″ silicon wafer
Dia.: 200+/-0.5mm
Type: P
Ori.: <100>
Res.: 1000-3000 ohm.cm
Thk.: 705-745um
V-notch
Surface: Polished/Etched
MFG: MEMC
200mm Silicon from PAM XIAMEN
200mm N/Ph [...]
2019-02-20meta-author
PAM XIAMEN offers 3″ Silicon Wafer-17 as follows, while silicon wafer list includes, but not limited to the following.
Silicon wafers, per SEMI Prime,
P/P 4″Ø×300±25µm,
p-type Si:B[100]±0.5°, Ro=(5-10)Ohmcm,
TTV<10µm, Bow<40µm, Warp<40µm,
Both-sides-polished, SEMI Flats (two),
Primary Flat length 32.5±2.5mm, orientation 110±1°。
Secondary Flat length 18±2mm, orientation 90°±5°
Sealed in Empak cassette
For [...]
2019-11-26meta-author
PAM XIAMEN offers 2″ Silicon Wafer.
Material
Orient.
Diam.
Thck
(μm)
Surf.
Resistivity
Ωcm
Comment
n-type Si:P
[111]
2″
330
P/E
3-7
SEMI Prime
n-type Si:P
[111]
2″
275
P/P
2.5-3.5
SEMI Prime
n-type Si:P
[111]
2″
5000
P/E
2.0-3.1
Prime, NO Flats, Individual cst
n-type Si:P
[111]
2″
5000
P/E
2-3
Prime, NO Flats, Individual cst
n-type Si:P
[111-8°]
2″
280
P/E
1.3-1.8
SEMI Prime,
n-type Si:P
[111-3.5°]
2″
280
P/E
1-30
SEMI Prime,
n-type Si:P
[111-2.5°]
2″
500
C/C
1-20
SEMI Prime
n-type Si:P
[111]
2″
7500
P/E
1-10
SEMI Prime, , Individual cst
n-type Si:Sb
[111-3°]
2″
300
P/E
~0.02
SEMI Prime
n-type Si:Sb
[111-1° towards[112]]
2″
500
P/E
0.017-0.026
SEMI Prime,
n-type Si:Sb
[111-2°]
2″
200
P/E
~0.01
SEMI Prime,
n-type Si:Sb
[111]
2″
280
P/E
0.01-0.02
SEMI Prime,
n-type Si:Sb
[111-2°]
2″
280
P/E
0.008-0.020
SEMI Prime,
n-type Si:As
[111]
2″
300
P/E
0.0030-0.0034
SEMI Prime,
n-type Si:As
[111]
2″
300
P/E
0.001-0.005
SEMI Prime,
n-type Si:As
[111-4°]
2″
350
P/E
0.001-0.005
SEMI [...]
2019-03-07meta-author