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2inch 3inch Dia100m 4H-N Type Silicon Carbide Wafer Production Grade For Semiconductor Device

Categories SiC Substrate
Brand Name: zmkj
Model Number: 4inch--N,4H-semi
Place of Origin: china
MOQ: 1pcs
Price: by required
Delivery Time: 10-20days
Packaging Details: Packaged in a class 100 clean room environment, in cassettes of single wafer containers
Supply Ability: 100pcs/months
material: sic crystal
industry: semiconductor wafer
application: semiconductor, Led, device, power electronics,5G
color: blue, green, white
type: 4H,6H, DOPED, no doped, high purity
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2inch 3inch Dia100m 4H-N Type Silicon Carbide Wafer Production Grade For Semiconductor Device

4inch dia100m 4H-N type Production grade DUMMY grade SiC substrates,Silicon Carbide substrates for 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 structureHexagonal
Lattice constanta = 3.08 Å c = 15.08 Å
PrioritiesABCACB (6H)
Growth methodMOCVD
DirectionGrowth axis or Partial (0001) 3.5 °
PolishingSi surface polishing
Bandgap2.93 eV (indirect)
Conductivity typeN or seimi ,high purity
Resistivity0.076 ohm-cm
Permittivitye (11) = e (22) = 9.66 e (33) = 10.33
Thermal conductivity @ 300K5 W / cm. K
Hardness9.2 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

4 inch diameter Silicon Carbide (SiC) Substrate Specification

GradeZero MPD GradeProduction GradeResearch GradeDummy Grade
Diameter100.0 mm±0.5 mm
Thickness350 μm±25μm (200-500um thickness also is ok)
Wafer OrientationOff axis : 4.0° toward <1120> ±0.5° for 4H-N/4H-SI On axis : <0001>±0.5° for 6H-N/6H-SI/4H-N/4H-SI
Micropipe Density≤1 cm-2≤5 cm-2≤15 cm-2≤50 cm-2
Resistivity4H-N0.015~0.028 Ω•cm
6H-N0.02~0.1 Ω•cm
4/6H-SI≥1E5 Ω·cm
Primary Flat and length{10-10}±5.0° ,32.5 mm±2.0 mm
Secondary Flat Length18.0mm±2.0 mm
Secondary Flat OrientationSilicon face up: 90° CW. from Prime flat ±5.0°
Edge exclusion3 mm
TTV/Bow /Warp≤15μm /≤25μm /≤40μm
RoughnessPolish Ra≤1 nm ,CMP Ra≤0.5 nm
Cracks by high intensity lightNone1 allowed, ≤2 mmCumulative length ≤ 10mm, single length≤2mm
Hex Plates by high intensity lightCumulative area ≤1%Cumulative area ≤1%Cumulative area ≤3%
Polytype Areas by high intensity lightNoneCumulative area ≤2%Cumulative area ≤5%
Scratches by high intensity light3 scratches to 1×wafer diameter cumulative length5 scratches to 1×wafer diameter cumulative length5 scratches to 1×wafer diameter cumulative length
edge chipNone3 allowed, ≤0.5 mm each5 allowed, ≤1 mm each
Contamination by high intensity lightNone

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


3.Pictures of delivery Products before

Delivery & Package


Quality 2inch 3inch Dia100m 4H-N Type Silicon Carbide Wafer Production Grade For Semiconductor Device for sale
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