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Database: 189759 (26 Oct 2025)
YS/T 1744-2025 English PDF
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YS/T 1744-2025
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Semi-insulating gallium arsenide single crystal substrate
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YS/T 1744-2025
Basic data
Standard ID
YS/T 1744-2025 (YS/T1744-2025)
Description (Translated English)
Semi-insulating gallium arsenide single crystal substrate
Sector / Industry
Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard
H83
Classification of International Standard
29.045
Date of Issue
2025-04-10
Date of Implementation
2025-11-01
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, accompanying documents, and order form contents for semi-insulating gallium arsenide single-crystal substrates. This document applies to the production, inspection, and quality evaluation of substrates grown using the vertical gradient solidification (VGF), liquid-sealed Czochralski (LEC), or vertical Bridgman (VB) method for use in radio frequency and solar cell applications.
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