Undoped Gallium Antimonide Wafer Substrate , 4”, Polished Wafer , Epi Ready
PAM-XIAMEN offers GaSb wafer – Gallium Antimonide which are grown by LEC(Liquid Encapsulated Czochralski) as epi-ready or mechanical grade with n type, p type or undoped in different orientation(111)or(100).Gallium antimonide (GaSb) is a crystalline compound made from the elements Gallium (Ga) and antimony (Sb).
4" GaSb Wafer Specification
Item | Specifications |
Dopant | Undoped |
Conduction Type | P-type |
Wafer Diameter | 4" |
Wafer Orientation | (100)±0.5° |
Wafer Thickness | 800±25um |
Primary Flat Length | 32.5±2.5mm |
Secondary Flat Length | 18±1mm |
Carrier Concentration | (1-2)x1017cm-3 |
Mobility | 600-700cm2/V.s |
EPD | <2x103cm-2 |
TTV | <15um |
BOW | <15um |
WARP | <20um |
Laser marking | upon request |
Suface finish | P/E, P/P |
Epi ready | yes |
Package | Single wafer container or cassette |
Bulk modulus | 5.63·1011 dyn cm-2 |
Melting point | 712 °C |
Specific heat | 0.25 J g-1°C -1 |
Thermal conductivity | 0.32 W cm-1 °C-1 |
Thermal diffusivity | 0.23 cm2s-1 |
Thermal expansion, linear | 7.75·10-6 °C -1 |
![]() | Temperature dependence of thermal conductivity n-GaSb. Electron concentration at 300 K n-type sample, no (cm-3): 1. 1.6·1017; 2. 8.6·1017; 3. 1.8·1018; p-type sample. 4. Undoped GaSb po = 1.42·1017(cm-3) |
![]() | Temperature dependence of thermal conductivity (for high temperature) |
![]() | Temperature dependence of specific heat at constant pressure |
![]() | Temperature dependence of linear expansion coefficient |
Are You Looking for an GaSb substrate?
PAM-XIAMEN is proud to offer Gallium antimonide substrate for all different kinds of projects. If you are looking for GaSb wafers, send us enquiry today to learn more about how we can work with you to get you the GaSb wafers you need for your next project. Our group team is looking forward to providing both quality products and excellent service for you!