IdealPhotonics' 900-1100nm ECL diode, based on an external cavity tunable laser using InGaAs/GaAs materials, achieves a wavelength accuracy of 0.0008nm and a linewidth of <3kHz through transmission grating feedback and precision piezoelectric drive technology. It exhibits excellent stability of ±0.0015nm/℃ in near-infrared applications such as 980nm fiber amplification, 1064nm precision machining, and 1080nm bioimaging. Its innovative "acousto-optic-electrothermal dual-tuning" architecture extends the tuning range to 150nm, making it a benchmark device for high-power precision spectral detection in the short-wave infrared band.Employing InGaAs/GaAs quantum wells and transmission-type blazed gratings (±0.0006nm accuracy), it achieves an ultra-narrow linewidth of <2.5kHz and sub-picometer stability of ±0.001nm/℃. It achieves simultaneous breakthroughs in three major industrial-medical cross-domain applications: 976nm fiber laser pumping (2W output), 1064nm precision machining (μm-level accuracy), and 1080nm deep tissue imaging. Its innovative "acousto-optic-electrothermal" hybrid tuning technology increases the spectral scanning speed to 100Hz, and combined with a 150nm ultra-wide tuning range, it redefines the performance paradigm of short-wave infrared high-power precision spectrometers.