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FG1-2型GaAs-GaAlAs高辐射率双异质结发光二极管是一种电-光转换器件,在一定的正向电流驱动下,发射出峰值波长8500～8800埃的近红外光.该波长适合于光导纤维在这一频段(λ=0.8～0.9微米)中损耗低的要求,有利于短波长的光纤通信.光器件的输出功率与驱动电流有着良好的线性关系,且驱动电流可用直流、交流或脉冲电流,电路简单稳定.因此,广泛用于中小容量的光纤通信来传输话音和图像,也可用于光电自动控制.本器件已在各方面的应用中取得较好效果.
FG1-2 GaAs-GaAlAs High Emissivity Double Heterojunction Light Emitting Diode is an electro-optic conversion device that emits near-infrared light with a peak wavelength of 8500 to 8800 angstroms under a certain forward current. The wavelength is suitable Optical fiber in this frequency band (λ = 0.8 ~ 0.9 microns) low loss requirements, is conducive to short-wavelength optical fiber communication.Optical devices output power and drive current has a good linear relationship, and the drive current available DC, AC Or pulse current, the circuit is simple and stable.So, it is widely used in small and medium capacity optical fiber communication to transmit voice and image, also can be used in photoelectric automatic control.This device has achieved good results in all aspects of the application.