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Home > Products > SiC Substrate > 4H-N Production Grade Dummy Grade SiC Substrate Wafer 8inch Dia200mm

4H-N Production Grade Dummy Grade SiC Substrate Wafer 8inch Dia200mm

Product Details

Place of Origin: china

Brand Name: zmkj

Certification: rohs

Model Number: 4H-N

Payment & Shipping Terms

Minimum Order Quantity: 1pcs

Price: by qty

Packaging Details: Packaged in a class 100 clean room environment, in cassettes of single wafer containers

Delivery Time: in 45days

Payment Terms: T/T, Western Union

Supply Ability: 50pcs/months

Get Best Price
Highlight:

200mm SiC Substrate Wafer

,

Dummy Grade SiC Wafers

,

Production Grade SiC Substrate Wafer

Material:
Sic Crystal
Industry:
Semiconductor Wafer
Application:
Semiconductor, Led, Device, Power Electronics,5G
Color:
Blue, Green, White
Type:
4H-N
GRADE:
Production/research/dummy Grade
Thickness:
500um
Surface:
DSP
Material:
Sic Crystal
Industry:
Semiconductor Wafer
Application:
Semiconductor, Led, Device, Power Electronics,5G
Color:
Blue, Green, White
Type:
4H-N
GRADE:
Production/research/dummy Grade
Thickness:
500um
Surface:
DSP
4H-N Production Grade Dummy Grade SiC Substrate Wafer 8inch Dia200mm

8inch dia200mm 4H-N Production grade dummy grade SiC wafers  

Production grade DUMMY grade SiC substrates, Silicon Carbide substrates for a semiconductor device,

 

 Application areas

 

1 high frequency and high power electronic devices Schottky diodes,

 

  JFET, BJT, PiN, diodes, IGBT, MOSFET

 

2 optoelectronic devices: mainly used in GaN/SiC blue LED substrate material (GaN/SiC) LED

 

Advantagement

• Low lattice mismatch
• High thermal conductivity
• Low power consumption
• Excellent transient characteristics
• High band gap

 

 

Silicon Carbide SiC crystal substrate wafer carborundum

SILICON CARBIDE MATERIAL PROPERTIES

Product Name: Silicon carbide (SiC) crystal substrate
Product Description: 2-6inch 
Technical parameters:
Cell structure Hexagonal
Lattice constant a = 3.08 Å c = 15.08 Å
Priorities ABCACB (6H)
Growth method MOCVD
Direction Growth axis or Partial (0001) 3.5 °
Polishing Si surface polishing
Bandgap 2.93 eV (indirect)
Conductivity type N or seimi ,high purity
Resistivity 0.076 ohm-cm
Permittivity e (11) = e (22) = 9.66 e (33) = 10.33
Thermal conductivity @ 300K 5 W / cm. K
Hardness 9.2 Mohs
Specifications: 6H N-type 4H N-type semi-insulating dia2 "x0.33mm, dia2" x0.43mm,dia2''x1mmt, 10x10mm, 10x5mm Single throw or double throw, Ra <10A
Standard Packaging: 1000 clean room, 100 clean bag or single box packaging

 

2. substrates size of standard

 

8inch diameter Silicon Carbide (SiC) Substrate Specification

Grade   Production Grade Research Grade Dummy Grade
Diameter 200.0 mm±0.5 mm
Thickness 500 μm±25μm (or 1000um thickness also can be customzied produce )
Wafer Orientation Off axis : 4.0° toward <1120> ±0.5° for 4H-N
Micropipe Density   ≤2 cm-2 ≤10cm-2 ≤50 cm-2
Resistivity 4H-N 0.015~0.028 Ω•cm
   
   
Primary Flat and length {1-100}±5.0° ,Notch 
Secondary Flat Length  none 
Secondary Flat Orientation None 
Edge exclusion 3 mm
TTV/Bow /Warp ≤10μm /≤25μm /≤30μm//  ≤15μm /≤45μm /≤50μm//   ≤20μm /≤65μm /≤70μm
Roughness Polish Ra≤5 nm ,CMP Ra≤0.5 nm
Cracks by high intensity light None 1 allowed, ≤2 mm N/A
Hex Plates by high intensity light Cumulative area ≤1% Cumulative area ≤1% Cumulative area ≤3%
Polytype Areas by high intensity light None Cumulative area ≤10% Cumulative area ≤30%
Scratches by high intensity light 3 scratches to 1×wafer diameter cumulative length 5 scratches to 1×wafer diameter cumulative length 5 scratches to 1×wafer diameter cumulative length
edge chip None 3 allowed, ≤0.5 mm each 5 allowed, ≤1 mm each
Contamination by high intensity light None

Sic wafer & ingots  2-6inch and other customized size   also can be provided.

 

 

3.Pictures of delivery  Products before

4H-N Production Grade Dummy Grade SiC Substrate Wafer 8inch Dia200mm 0

4H-N Production Grade Dummy Grade SiC Substrate Wafer 8inch Dia200mm 1

 

 

FAQ

Q: What are your main products?

A:semiconductor wafers and  Optical lens,mirrors,windows,filters,prisms

Q: How long is your delivery time?

A: In general delivery time is about one month for custom produced optics.except stock ones or some special optics.

Q: Do you provide samples ? is it free or extra ?

A: We can provide free samples if we have stock optics as your request,while custom produced samples are not free.

Q:What is your MOQ ?

MOQ is 10pcs for most of wafer or lens , while MOQ could be only one piece if you need a element in big dimention.

Q: What is your terms of payment ?

T/T,L/C,VISA,Paypal,Alipay or Negotiation.