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4" 4H-Semi High Purity SIC Wafers Prime Grade Semiconductor EPI Substrates

Categories SiC Substrate
Brand Name: ZMSH
Model Number: HPSI 4h-semi SIC
Certification: ROHS
Place of Origin: China
MOQ: 25pcs
Price: Negotiation
Payment Terms: T/T
Delivery Time: In 30 days
Packaging Details: Customized Box
Material: HPSI 4h-Semi SIC
Grade: P
Diameter: 4''
Thickness: 500±25μm
Orientation: <0001>
TTV: ≤5μm
BOW: -15μm~15μm
Warp: ≤10μm
Application: EPI Substrates
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4" 4H-Semi High Purity SIC Wafers Prime Grade Semiconductor EPI Substrates

4’’ 4H-Semi High-Purity SIC Wafers Prime Grade Semiconductor EPI Substrates


Description of HP 4H-semi SIC:


1. The high purity semi-insulating 4H-SiC (silicon carbide) wafers are very ideal semiconductor materials.


2. Semi-insulated 4H-SiC sheet is prepared by high temperature pyrolysis, crystal growth and cutting process.


3. High-purity semi-insulated 4H-SiC sheets have lower carrier concentrations and higher insulation properties.


4. 4H-SiC is a hexagonal lattice. This crystal structure gives 4H-SiC excellent physical and electrical properties.


5. The process requires high purity of raw materials and precision to ensure the silicon wafer a consistent structure.


Features of HP 4H-semi SIC:


The high purity semi-insulated 4H-SiC (silicon carbide) sheet is an ideal semiconductor material:


1. Band gap width: Generally, 4H-SiC has a wide band gap width of about 3.26 electron volts (eV).


2. Due to its thermal stability and insulation properties, 4H-SiC can operate in a wide temperature range.


3. 4H-SiC has a high resistance to radiation used in nuclear energy and high energy physics experiments.


4. 4H-SiC has high hardness and mechanical strength, which makes it have excellent stability and reliability.


5. 4H-SiC has a high electron mobility in the range of 100-800 square centimeters /(volts · second) (cm^2/(V·s).


6. High thermal conductivity: 4H-SiC has a very high thermal conductivity, about 490-530 watts/m-kelle (W/(m·K).


7. High voltage resistance: 4H-SiC has excellent voltage resistance, making it suitable for high voltage applications.


Technical Parameters of HP 4H-semi SIC:



Production

Research

Dummy

Type

4H

4H

4H

Resistivity9(ohm·cm)

≥1E9

100% area>1E5

70% area>1E5

Diameter

99.5~100mm

99.5~100mm

99.5~100mm

Thickness

500±25μm

500±25μm

500±25μm

On-axis

<0001>

<0001>

<0001>

Off-axis

0± 0.25°

0± 0.25°

0± 0.25°

Secondary flat length

18± 1.5mm

18± 1.5mm

18± 1.5mm

TTV

≤5μm

≤10μm

≤20μm

LTV

≤2μm(5mm*5mm)

≤5μm(5mm*5mm)

NA

Bow

-15μm~15μm

-35μm~35μm

-45μm~45μm

Warp

≤20μm

≤45μm

≤50μm

Ra(5μm*5μm)

Ra≤0.2nm

Ra≤0.2nm

Ra≤0.2nm

Micropipe Density

≤1ea/cm2

≤5ea/cm2

≤10ea/cm2

Edge

Chamfer

Chamfer

Chamfer


Applications of HP 4H-semi SIC:


High purity semi-insulated 4H-SiC (silicon carbide) sheets are widely used in many fields:


1. Optoelectronic devices: Semi-insulated 4H-SiC is widely used in the manufacture of optoelectronic devices.


2. Rf and microwave devices: The high electron mobility and low loss characteristics of semi-insulated 4H-SiC.


3. Other fields: Semi-insulated 4H-SiC also has some applications in other fields, such as irradiation detectors.


4. Due to the high thermal conductivity and excellent mechanical strength of 4H-semi SiC in extreme temperature.


5. Power electronic devices: Semi-insulated 4H-SiC is widely used in the manufacture of high-power power devices.



Other related product HP 4-H-semi SIC:


4H-N SIC



FAQ about HPSI 4H-semi SIC:


Q: What is the Brand Name of HPSI 4h-semi SIC?

A: The Brand Name of HPSI 4h-semi SIC is ZMSH.


Q: What is the Certification of HPSI 4h-semi SIC?

A: The Certification of HPSI 4h-semi SIC is ROHS.


Q: Where is the Place of Origin of HPSI 4h-semi SIC?

A: The Place of Origin of HPSI 4h-semi SIC is CHINA.


Q: What is the MOQ of HPSI 4h-semi SIC at one time?

A: The MOQ of HPSI 4h-semi SIC is 25pcs at one time.


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