1550nm Dual Stage PM Fiber Isolator 500mW Corning PM1550 Slow Axis High Isolation Low Loss FC APC Steel Tube，Passive Optical Components

This 1550nm dual-stage polarization-maintaining isolator uses Corning PM1550 polarization-maintaining fiber, operates at a wavelength of 1550±15nm, and supports 0.5W optical power.

• Dual-stage polarization-maintaining isolator structure
• Operating wavelength range: 1550±15nm
• Insertion loss IL≤0.9dB
• Isolation ISO≥45dB
• Polarization extinction ratio ER≥21dB
• Return loss RL≥55dB
• Optical power handling capacity: 0.5W
• Uses Corning PM1550 polarization-maintaining fiber
• Slow-axis operation, fast-axis blocking
• Arrow on the steel tube surface for indicating the direction of optical signal transmission
• Encapsulated in Ø5.5*38mm steel tube
• Equipped with 0.9mm blue fiber optic sleeve
• Total length including connector: 100±10cm
• Equipped with FC/APC fan-port connector
• Operating temperature range: -5～+70℃
• Equipped with a number tube for easy product identification and management
• Includes a neutral English test report
• Packaged in a blister pack

• 1550nm polarization-maintaining fiber laser
• Polarization-sensitive optical communication systems
• Fiber optic amplifiers and laser optical paths
• Coherent optics and interferometry systems
• Fiber optic sensing and precision testing equipment
• Reverse optical feedback suppression
• Polarization-maintaining passive device testing
• Optical instruments and system integration