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ROHS 1550nm Fiber Optical Circulator 3 Port Polarization Maintaining

Categories Fiber Optical Circulator
Brand Name: UNIFIBER or OEM
Model Number: 3 Port Polarization Maintaining Optical Circulator
Certification: ROHS
Place of Origin: CHINA
MOQ: 10pcs
Price: Negotiable
Payment Terms: L/C, T/T
Supply Ability: 1000pcs/day
Delivery Time: 3-5days
Packaging Details: Blister case
Product: 3 Port Polarization Maintaining Optical Circulator
Ports: 3 Ports or 4 Ports
Wavelength: 1310 or 1550nm
Fiber Type: PM Panda Fiber
Output Fiber: 250um or 900nm loose tube
Connector: None
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ROHS 1550nm Fiber Optical Circulator 3 Port Polarization Maintaining

Polarization Maintaining optical circulator is a micro-optic device built with PM fiber. 3 Port PM Circulator transmits a signal from port1 to port2 and transmits another signal from port2 to port3. 4 ports Polarization Maintaining optical circulator transmits the incoming signal from port1 to port2, from port2 to port3, from port3 to port4 while maintaining the polarization of the signal.It is characterized with low insertion loss, high isolation, high return loss, high extinction ratio and excellent environmental stability and reliability. It is widely used in fiber amplifier systems, fiber lasers and optical fiber sensors.

Polarization Maintaining Optical Circulator
ParameterUnitValue
TypeType AType BType AType B
Operating Wavelengthnm1310 or 15501064
Bandwidthnm±30±20±5±5
Typ. IsolationdB46205230
IsolationdB≥40≥30≥45≥25
Typ. Insertion LossdB0.70.63.41.8
Insertion LossdB≤0.9≤0.8≤4.0≤2.1
Extinction RatiodB≥22≥20≥20≥20
Cross TalkdB≥50
Return LossdB≥50
Power HandlingmW≤300
Fiber TypePM Panda Fiber
Fiber Lengthm0.8
Operating Temperature°C-5 to +70
Storage Temperature°C-40 to +85
Dimensionsmmφ5.5 × L35

Note: For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower. The default connector key is aligned to slow axis

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