Name: 1550nm 10/20mW 3MHz Line-wdith DFB SM Fiber Laser Module
SKU: P554
Availability: InStock

1550nm 10/20mW 3MHz Line-wdith DFB SM Fiber Laser Module

This is a semiconductor laser chip that emits light at a wavelength of 1550nm with a narrow linewidth. It has a butterfly package and uses distributed feedback (DFB) technology. The output is single-mode fiber with professional design of the drive circuit and thermoelectric cooler (TEC) control to ensure laser safety and stability.

[Features]
1. Narrow line width
2. Power and spectral stability

[Applications]
1. Fiber sensing
2. Fiber laser
3. Nonlinear optical research

[Specification]

Parameter	Unit	Value
Center Wavelength	nm	1550±2
Spectral linewidth	MHz	3MHz(Default), If you need 1MHz, please contact us.
Sideband Suppression Ratio	dB	>50
Output Power (Optional)	mW	10/20 (choose)
Short-term Stability (15 minutes)	dB	≤ ±0.02
Long-term Stability (8 hours)	dB	≤ ±0.05
Fiber Type		Single Mode Fiber SMF-28e
Output Fiber Type		FC/PC(Default), FC/APC(customized)
Operating Temperature	℃	-20 ~ +65℃
Storage Temperature	℃	-40 ~ +85℃
Power Supply (Optional)		DC 5V / AC 110V~220V
Module type	mm	125×150×20mm
Communication Interface (Optional)		DB9 Female / RS232 (Default: not inlcude)