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191问答库 > 砷化铝镓和砷化镓工艺区别大不大？

砷化铝镓和砷化镓工艺区别大不大？

有什么特点

2025-03-15 16:18:35

推荐回答（1个）

回答1：

AlGaAs技术是在微波行业采用能隙工程生产新型半导体结构，利用多量子阱、超晶格和异质结的各种性质，制造由分子束外延法和有机金属化学气相沉积法生长的新型半导体。带隙原理被应用于MACOM AlGaAs技术的开发。推动了PIN二极管射频性能的提升。
与等效的GaAs PIN结构不同，AlGaAs回波损耗、插入损耗低。
分立式异质结AlGaAs PIN二极管在10 mA偏流条件下将高频插入损耗降低两倍的性能。

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