Silicon carbide epitaxial wafer is a kind of silicon carbide wafer on which a single crystal film (epitaxial layer) with certain requirements and the same crystal as the substrate is grown on the silicon carbide substrate. In practical applications, almost all wide band gap [...]
2020-09-22meta-author
PAM XIAMEN offers SiO2 (single crystal quartz).
Single crystal quartz wafer is an excellent substrate for microwave filters for wireless communication industries.
Conversion from the three-index system to the four as [u ‘ v ‘ w ‘ ] —> [u v t w] is [...]
2019-05-15meta-author
PAM XIAMEN offers Nb:SrTiO3 Niobium doped Strontium Titanate Crystal and Substrates.
Nb: SrTiO3, Niobium doped Strontium Titanate Crystal and Substrates
Main Parameters
Nb:SrTiO3
A
B
C
D
Nb Concentration (wt%)
Customized
0.7
0.5
0.05
Resistivity ohm-cm
Customized
0.007
0.05
0.08
Migration rates cm2/vs
Customized
8.5
8.5
6.5
Characteristics
Nb: SrTiO3 and SrTiO3 have a similar structure, but Nb: STO has an high electrical conductivity. Typical STO are insulators
Size
10×3, 10×5, 10×10, 15×15, 20×15, 20×20 mm
Ф15, Ф20, Ф [...]
2019-03-14meta-author
PAM XIAMEN offers GaN LED epiwafer, which is grown on a patterned sapphire substrate (Al2O3) heated to an appropriate temperature, the gaseous substance InGaAIP is transported to the surface of the substrate in a controlled manner, and a specific single crystal film is grown. At [...]
2019-03-15meta-author
The development of SiC and GaN power semiconductor market
The current state of SiC technology and market, and the development trend in the next few years.
The SiC device market is promising. Sales of Schottky barrier diodes have matured and MOSFET shipments are expected to increase [...]
2018-11-14meta-author
PAM XIAMEN offers Undoped Silicon Wafers.
Please send us email at sales@powerwaywafer.com if you need other specs and quantity.
Item
Dia
Dopant
Ori
Res (Ohm-cm)
Thick (um)
Polish
Grade
Description
PAM3189
25.4mm
Undoped
<111>
>2000
280um
SSP
Test
Intrinsic FZ
PAM3190
25.4mm
Undoped
<100>
>5000
73.5um
DSP
Prime
FZ, Float Zone
PAM3191
50.8mm
Undoped
<100>
>10000
280um
DSP
Prime
FZ, Intrinsic item
PAM3192
50.8mm
Undoped
<100>
>10000
500um
SSP
Test
Float Zone, Undoped
PAM3193
76.2mm
Undoped
<100>
>5000 Ohm-cm
350um
DSP
MECH
NON-REFUNDABLE, POOR QUALITY. Sold “As-Is”; wafers are covered in streaks, residue, and particles.
PAM3194
100mm
Undoped
<100>
>20,000
500um
SSP
Prime
Intrinsic, Secondary flat SEMI, TTV<10 [...]
2019-02-14meta-author