Atomfair 2-inch GaN-on-Sapphire HEMT Epitaxial Wafer Sapphire 2 inch Uniformity Excellent Breakdown Voltage High Buffer Leakage Very Low

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

Silicon has long been a key semiconductor for most electronic applications, yet it is less efficient than silicon carbide (SiC) wafers. Now adopted in diverse uses-especially electric vehicles-SiC wafers address energy and cost challenges in developing high-efficiency, high-power devices. Composed of pure silicon and carbon, they outperform silicon in three key aspects: higher critical avalanche breakdown field, greater thermal conductivity, and wider bandgap (3eV). They withstand 8x higher voltage gradients than silicon, have lower high-temperature leakage current, higher current density, thinner structures (1/10 the thickness of silicon epitaxial layers), and lower conduction loss (8x higher doping concentration than silicon).

SKU: AFMSUKZT116
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Description

Characteristics
Substrate Material Sapphire
Diameter 2 inch
Uniformity Excellent
Breakdown Voltage High
Buffer Leakage Very Low
Electron Concentration High
Electron Mobility High
Sheet Resistance Low

Thermal management achieved through flip-chip bonding to thermally conductive substrates like AlN ceramics.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).