L-Band Narrow Linewidth Laser, 100kHz Linewidth, 20mW PM output Erbium Ytterbium Doped Fiber Amplifier (EYDFA) while maintaining advantages of a

while maintaining advantages of a typical semiconductor laser

and pump laser protection and alarms are equipped to ensure the reliability and safety of the device

This device is composed of a polarizer

high reliability DFB laser chip has a selectable wavelength with range between 1270 nm to 1610 nm

The EYDFA-XX-PM-R amplifier produces optical output level of +37 dBm with an input power level range from -3 dBm to +7 dBm

L-Band Narrow Linewidth Laser, 100kHz Linewidth, 20mW PM output Erbium Ytterbium Doped Fiber Amplifier (EYDFA) while maintaining advantages of aThe Narrow Linewidth Fiber Source (NLFS) utilizes cutting edge frequency noise technology allowing it to possess low phase noise characteristics. As a result, this device has the ability to significantly reduce the optical linewidth of the DFB laser diode, while maintaining advantages of a typical semiconductor laser. The applications include: interferometer source, fiber sensors, long coherence laser system and laboratory testing. Based on a DFB