Polarization Maintaining (PM) 3-Port Optical Circulator

• Description:
  Passive three-port devices that couple light from Port 1 to 2 and Port 2 to 3, and have high isolation in other directions. Available in 1310nm or 1550nm. Available with either PM1310 or PM 1550 fiber.

   

  Features:
  - Small Package Size
  - Low Insertion Loss
  - Wide Band High Isolation
  - Highly Stable and Reliable
  - High Channel Isolation
  - High Return Loss

   

  Applications:
  - Fiber Laser
  - Fiber Sensor
  - Communication Systems
  - Test Instrumentation
  - Polarization Maintaining Optical Systems

 

Specifications:

 

Performance Specifications:

PM 3-Port FCPM Series Circulator Parameter Specification Configuration Port 1 to Port 2, Port 2 to Port 3 Operation Wavelength (nm) 1310 or 1550 Bandwidth (nm) ± 30 Insertion Loss (@23°C) (dB) ≤ 1.0 Extinction Ratio (@23°C) (dB) ≥ 18 Isolation (@23°C) (dB) ≥ 40 Return Loss (dB) ≥ 50 Fiber Type PM1310 or PM1550 Crosstalk (dB) ≥ 50 Maximum Power Handling (mW) 300 Operating Temperature (°C) -5 ~ +50 Storage Temperature (°C) -40 ~ +85 Dimension (mm) ¢ 5.5 x L50

Note:
1) For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower.
2) Specifications may change without notice.

 

FCPM	-	X	XX	X	XX	X	X	X
		Port	Wavelength	Axis Alignment	Fiber Type	Fiber Diameter	Fiber Length	Connector
		3=3 Ports	13=1310nm	1=Slow Axis Working	13=PM 1310	0=250um	0=0.5m	0=None
			15=1550nm	Fast Axis Blocked	15=PM 1550	9=900um	1=1.0m	ST/UPC
				2= Both Axis Working		Y=Custom	Y=Custom	6=SC/UPC
								7=FC/UPC
								A=FC/APC
								B=SC/APC
								L=LC/UPC
								N=LC/APC
								Y=Custom

 

Polarization Maintaining (PM) 3-Port Optical Circulator