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China factory - SHANGHAI FAMOUS TRADE CO.,LTD

SHANGHAI FAMOUS TRADE CO.,LTD

  • China,Shanghai ,Shanghai
  • Verified Supplier

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China Dia 50.8mm Ge Wafers Semiconductor Substrate Ga Doped Substrate N Type 500um
China Dia 50.8mm Ge Wafers Semiconductor Substrate Ga Doped Substrate N Type 500um

  1. China Dia 50.8mm Ge Wafers Semiconductor Substrate Ga Doped Substrate N Type 500um
  2. China Dia 50.8mm Ge Wafers Semiconductor Substrate Ga Doped Substrate N Type 500um
  3. China Dia 50.8mm Ge Wafers Semiconductor Substrate Ga Doped Substrate N Type 500um
  4. China Dia 50.8mm Ge Wafers Semiconductor Substrate Ga Doped Substrate N Type 500um

Dia 50.8mm Ge Wafers Semiconductor Substrate Ga Doped Substrate N Type 500um

  1. MOQ: 5pcs
  2. Price: By case
  3. Get Latest Price
Payment Terms T/T, Western Union
Supply Ability 1000pcs/month
Delivery Time 2-4weeks
Packaging Details single wafer container or customzied container box under cleaning room
material Ge single crystal Ge window
application Infrared Optics Elements
type un-doped/ Ga-doped/ n-TYPE
resistivity 1-100ohm
orientation <100>
SIZE 2inch/3inch/4inch
surface double side polished
OEM ok
Brand Name zmkj
Model Number 4inch
Certification ROHS
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T, Western Union Supply Ability 1000pcs/month
Delivery Time 2-4weeks Packaging Details single wafer container or customzied container box under cleaning room
material Ge single crystal Ge window application Infrared Optics Elements
type un-doped/ Ga-doped/ n-TYPE resistivity 1-100ohm
orientation <100> SIZE 2inch/3inch/4inch
surface double side polished OEM ok
Brand Name zmkj Model Number 4inch
Certification ROHS Place of Origin China
High Light N Type GaAs Epi WaferGa Doped Silicon Wafer SubstrateGe Wafers Silicon Substrate

2INCH dia50.8mm Ga doped Ge substrate 4inch N-type 500um Ge wafers

 

Ge wafer for microelectronic application

N type, Sb doped Ge wafer
N type,undoped Ge wafer
P type,Ga doped Ge wafer
Available size:2”-6”
Available orientation: (100),(111),or custom specs.
Available grade: IR grade, electronic grade and cell grade
Resistivity:
N - type : 0.007-30 ohm-cm
P - type : 0.001-30 ohm-cm
Undoped : >=30 ohm-cm
Surface: as-cut, single side polished, double side polished
 
Ge wafer for optical grade:
SL.No Material Specifications:  
1 Crystalline Form : Polycrystalline
2 Conductivity Type : n-type
3 Absorption Coefficient, at 25°C 0.035cm-1 max @10.6µm
4 Typical Resistivity : 3-40 ohm-cm
5 Density : 5.3 g/cc
6 Mohs Hardness : 6.3
7 Oxygen Content : < 0.03 ppm
8 Holes and Inclusions: <0.05 mm
9 Poisson Ratio : 0.278
10 Youngs Modulus (E) : 100 Gpa
     
SL.No Optical Properties:  
1 dn/dt from 250-350 K : 4 X 10-4 K-1
2 Transmission at 25°C @10.6 µm wavelength  
  for uncoated sample of thickness 10mm : Max. 47% or more
3 Refractive Index @ 10.8 µm : 4.00372471±0.0005
     
SL.No
Thermal Properties  
1 Melting Point (K) : 1210.4
2 Heat Capacity @ 300K (J/kg.K): 322
3 Thermal Conductivity @293 K : 59 Wm-1 K-1
4 Coefficient Thermal Expansion @ (20°C) (10-6 K): 5.8

dia25.4mm Ge windows Single Crystal Germanium Ge Wafer for Semiconductor device

 

Company Description

ZMKJ  is a worldwide supplier of single crystal  Germanium lens and single crystal Ge ingot , we have a strong advantage in providing single crystal wafer to micro-electronics and opto-electronics industry in diameter range from 2 inch to 6inch .

Ge wafer is an elemental and popular semiconductor material , due to its excellent crystallographic properties and unique electric properties , Ge wafer is widly used in Sensor , Solar cell and Infrared optics applications .

We can provide low dislocation and epi ready Ge wafers to meet your unique requirement. Ge wafer is produced as per semiconductor,with a good quality control system ,  ZMKJ Is dedicated to providing clean and high quality Ge wafer products .

we can offers both electronics grade and IR grade Ge wafer , please contact us for more Ge product information.

 

In the range of 2-12 μm, germanium is the most commonly used material for the production of spherical lenses and windows for high efficiency infrared in imaging system. Germanium has a high refractive index (about 4.0 through 2-14μm band), usually do not need to be modified due to its low chromatic aberration in low power imaging systems.

Single Crystal Germanium Wafer Capability

we can offer both electronics grade and IR grade Ge wafer and Ge ingot , please contact us for more Ge product information .
 
Conductivity Dopant Resistivity
( ohm-cm )
Wafer Size
NA Undoped >= 30 Up to 4 inch
N type Sb 0.001 ~ 30 Up to 4 inch
P type Ga 0.001 ~ 30 Up to 4 inch

FAQ
Q: Do you provide samples? Is it free or charged?
· We'd like to supply samples for free if we have it in stock, but we don't pay freight.
Q: How long is your delivery time?
· Regarding inventory, it is 3 working days;
· For customized one, it's about 15-25 working days, depended on exact quantity and order date.
Q: Is it possible to customize special lens?
· Yes, to customize special optical element and coating are available here.
Q: How to pay?
· T/T, Alibaba online assurance payment, MoneyGram, West Union, Paypal and so on.
Q: How to ensure the safety of payment?
· ZMKJ is a reliable supplier , reputation and quality is life of our company, and we support Alibaba Trade Assurance.
Q: How do you ship goods?
· Low value sample: EUB, E Express of China Post, which is cheap;
· Light weight parcel: DHL, FedEx, TNT, UPS, EMS, SF Express, China Post;
· Heavy cargo: by air or by sea, ship on pallet.
Our company enjoy a considerable discount owing to long-term cooperation with courier company.

Company Details

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 from Quality China Factory
  • Business Type:

    Manufacturer,Agent,Importer,Exporter,Trading Company

  • Year Established:

    2013

  • Total Annual:

    1000000-1500000

  • Ecer Certification:

    Verified Supplier

SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of Shanghai, Which is the best city of China, and our factory is founded in Wuxi city in 2014. We specialize in processing a varity of materials into wafers, substrates and custiomized optical glass parts.components widely used in electronics, op... SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of Shanghai, Which is the best city of China, and our factory is founded in Wuxi city in 2014. We specialize in processing a varity of materials into wafers, substrates and custiomized optical glass parts.components widely used in electronics, op...

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Get in touch with us

  • Reach Us
  • SHANGHAI FAMOUS TRADE CO.,LTD
  • Room.1-1805,No.1079 Dianshanhu Road,Qingpu Area Shanghai city, China /201799
  • https://www.sapphire-substrate.com/

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