250mW 1550nm Butterfly Fiber Diode With TEC

250mW 1550nm Butterfly Fiber Diode With TEC

 

Features:

• 1550nm 250mW low wavelength drift and narrow linewidth.
• Butterfly package built-in TEC cooling element and thermistor
• PM single-mode fiber pigtail, stable linear polarization output

Applications:

• Optical Fiber Communication & Amplifier Pumping: Core pump light source for EDFA erbium-doped fiber amplifiers, matched with communication band absorption characteristics.
• Fiber Optic Interferometric Sensing: Ideal light source for high-precision strain, vibration and temperature sensing systems such as FBG sensors and interferometric measurement equipment.
• Coherent Optical Detection & Lidar: Used as narrow-linewidth seed source for coherent ranging, phase-sensitive detection and industrial lidar systems. Integrated TEC ensures wavelength stability under varying ambient temperatures.

This 250mW 1550nm butterfly packaged laser diode integrates TEC cooling and thermistor temperature feedback, equipped with polarization maintaining fiber output. It delivers steady power and high polarization purity. Benefiting from hermetic sealing and precise thermal control, it features outstanding long-term reliability. Widely adopted in optical communication amplification, precision fiber sensing, coherent lidar and scientific optical experimental equipment.

Data Sheet

Item No: FC1550SM025

Drawing:

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