2-Inch Free-Standing GaN Wafer (silicon doped)

• Customization: Available
• Formula: 4h
• Size: Ф 50.8 ± 1 mm
• Resistivity 300K: < 0.5 Ω*Cm
• Specification: GaN-FS-C-U-C50
• Origin: China
• HS Code: 2850000090
• Production Capacity: 50000

Product Description

                 GaN single crystal substrates for RF electronics
GaN-based RF devices are the most desirable semiconductor RF electronic devices to date, with the advantages of high power, high efficiency, high temperature resistance and irradiation resistance.
HEMT devices based on GaN single crystal substrates provide solutions for simultaneous high frequency, wide spectrum, high efficiency, high power density and high reliability.
Semi-insulated GaN, Fe doped, C doped

                

Product Description

2-inch Free-standing U-GaN Substrates
	Excellent level (S)		Production level (A)		Research level (B)		Dummy level (C)	Note: (1) Useable area: edge and macro defects exclusion (2) 3 points: the miscut angles of positions (2, 4, 5) are 0.35 ± 0.15^o
	S-1	S-2	A-1	A-2
Dimension	50.8 ± 1 mm
Thickness	350 ± 25 μm
Orientation flat	(1-100) ± 0.5^o, 16 ± 1 mm
Secondary orientation flat	(11-20) ± 3^o, 8 ± 1 mm
Resistivity (300K)	< 0.5 Ω·cm for N-type (Undoped; GaN-FS-C-U-C50)
TTV	≤ 15 μm
BOW	≤ 20 μm					≤ 40 μm
Ga face surface roughness	< 0.2 nm (polished) or < 0.3 nm (polished and surface treatment for epitaxy)
N face surface roughness	0.5 ~1.5 μm option: 1~3 nm (fine ground); < 0.2 nm (polished)
Package	Packaged in a cleanroom in single wafer container
Useable area	> 90%				>80%		>70%
Dislocation density	<9.9x10^5cm^-2	<3x10^6cm^-2	<9.9x10^5cm^-2	<3x10^6cm^-2	<3x10^6cm^-2
Orientation:C plane (0001) off angle toward M-axis	0.35 ± 0.15^o (3 points)		0.35 ± 0.15^o (3 points)		0.35 ± 0.15^o (3 points)
Macro defect density (hole)	0 cm^-2		< 0.3 cm^-2		< 1 cm^-2
Max size of macro defects			< 700 μm		< 2000 μm		< 4000 μm

 

FAQ

Q1: What's the way of shipping ?
A:  We accept DHL, Fedex, TNT, UPS, EMS, SF and etc.
Q2: How to pay?
A:  T/T, PayPal and etc..
Q3: What's the deliver time?
A:  For inventory: the delivery time is 10 workdays.   For customized products: the delivery time is 10to 25 workdays. According to the quantity.
Q4: Can I customize the products based on my need?
A:  A: Yes, we can customize the specifications according to your needs.