You can buy fused silica quartz wafer from PAM-XIAMEN. It is usually made by smelting, cutting and grinding quartz, and the silica content of fused quartz wafer can reach more than 99.99%. The quartz hardness is seven on the Mohs scale, and it has the characteristics of high [...]
2019-02-27meta-author
Single-emitter LD Chip 808nm @10W
PAM200914-LD-CHIP-808nm
Brand: PAM-XIAMEN
Wavelength: 808nm
Stripe width: 190um
Output Power: 10W
Cavity Length:4mm
Operation
Symbol
Min.
Typ.
Max.
Unit
Center wavelength
λ
—
808
—
nm
Output powe
P。
—
10.5
—
w
Operation mode
—
—
CW
—
—
Geometrical
Emitter width
w
—
190
—
μm
Cavity length
L
—
4000
—
μm
Chip width
W
—
500
—
μm
Chip height
H
—
150
—
μm
Electro Optical Data
Threshold curen
Ith
—
1.6
—
A
Operating current
Iop
—
10
—
A
Operating voltage
Vop
—
1.8
—
V
Slope efficiency
ηd=PJ(lop-Ith)
—
1.2
—
WIA
Total conversion efficiency
η=Po/(lopxVop)
—
58
—
%
Slow axis divergence
θn”
—
10
—
degrees
Fast axis divergence
θ1
—
35
—
degrees
Spectral width
△λ
—
3
—
nm
Polarization
—
—
TE
—
—
For more information, please contact us email [...]
2019-05-09meta-author
PAM XIAMEN offers 2.5″ PBN Heater
2.5″ PBN Heater.
1. Resistance: 22-35 ohm
2. Voltage: 180 V
3. Current: 15 A
4. Power: 2000 W
For more information, send us email at sales@powerwaywafer.com and powerwaymaterial@gmail.com
2020-12-30meta-author
Measurement of threading dislocation densities in GaN by wet chemical etching
We demonstrate a technique based on wet chemical etching that enables quick and accurate evaluation of edge- and screw/mixed-type threading dislocations (TDs) in GaN. Large and small etch pits are formed by phosphoric acid [...]
2013-05-16meta-author
PAM XIAMEN offers 1″ silicon wafers.
If you don’t see what you need, pleaes email us your specs and quantity.
Item
Dia
Thickness (um)
Orientation
Type
Dopant
Resistivity
(Ohm-cm)
Polish
Remark
PAM1901
25.4mm
20000um
<111>
P
B
>1000
DSP
FZ
PAM1902
25.4mm
400um
<100>
P
B
ANY
SSP
Thickness is: 400+/-100um.
PAM1903
25.4mm
500um
<100>
ANY
SSP
Wafers have particles. Wafers sold “As-Is”.
PAM1904
25.4mm
280um
<111>
Undoped
Undoped
>2000
SSP
Intrinsic FZ
PAM1905
25.4mm
73.5um
<100>
Undoped
Undoped
>5000
DSP
FZ, Float Zone
PAM1906
25.4mm
500um
<100>
P
B
.01-.05
DSP
NO flats, COMPLETELY round. Minimum Order Quantity 5 wafers.
Item
Material
Orient.
Diam
(mm)
Thck
(μm)
Surf.
Resistivity
Ωcm
Comment
PAM1907
p-type Si:B
[100]
1″
280um
P/E
0-100 ohm-cm
SEMI, 1Flat, Soft cst
PAM1908
Intrinsic Si:-
[111]
1″
280um
P/E
FZ [...]
2019-02-21meta-author
PAM-01C1P series are planar CZT crystal based probe which are three proofing and super small. They can be used in tough environment, including high humidity and corrosive. They can detect X-ray and low energy γ-ray in a high energy resolution.
1. Specification of Thr-Proofings Probe
Power
0.4W
Power by
±12W
Output [...]
2019-04-23meta-author