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Pigtailed Circulator

Reference: GPC-CIR / NCIR

General Photonics’ fiber optic circulators are compact, high-performance light-wave components that separate signals traveling in opposite directions along fibers by transmitting signals from port 1 to port 2 and port 2 to port 3, while blocking signals traveling in the opposite directions.

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+49 8153 405-12
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Product description


The fiber optic circulators feature low insertion loss and high isolation. They are ideal components for add/drop filters, EDFAs, dispersion compensation, bi-directional communication and other applications.

Specifications - 1310/1550nm :

Fiber TypeSMFPMF
Insertion Loss - typ.:0,6 dB0,7dB
Insertion Loss - max.:0,8 dB0,9dB
Return Loss:50dB55 dB
PDL:< 0,15dBk.A.
Extinction Ratio:k.A.22dB min.
Isolation:typ. 50 dB, min 40dB

Specifications - 1064nm :

Fiber Type:PMF
Insertion Loss - typ.:1,8dB
Insertion Loss - max.:2,1dB
Return Loss :50dB
Extinction Ratio:20dB min.
Isolation:typ. 30 dB, min 25dB

Same Specifications

Isolation 2-1 und 3-2:50 dB
Operating Temperature:0 °C bis 70°
Optical Power Handling:300 mW
Dimensions:ø 5,5 mm x 60mm (SMF)
ø 5,5 mm x 35mm (PMF)
89x38x16 mm (NoTail)

Downloads - Pigtailed Circulator


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