保偏三端口环行器

保偏三端口环行器

1. Description:

PM Circulator 3 port

2. Features：

l High Isolation

l Low Insertion Loss

l High Return Loss

l High Extinction Ratio

l Optical Path Epoxy Free

3. Applications

l Fiberoptic Amplifiers

l CATV Fiberoptic Links

l Fiberoptic Systems Testing

l Fiberoptic LAN Systems

l Telecommunications

4.Performance SpecificationsParameterP GradeA GradeConfigurationPort 1 to port 2 to port 3Operating Wavelength (nm)1310±20/1550±20Minimum Insertion loss (dB)0.60.8Maximum Insertion Loss (dB)0.81ChannelPeakIsolation (dB)40Channel Typical Isolation (dB)30Channel Minimum Isolation (dB)25Extinction Ratio (dB)20Directivity (dB)≥50Return Loss (dB)≥55Power Handing (mW)300Operating Temperature (℃)0~+70Storage Temperature (℃)-40~+85Fiber TypePM on port 1 and 2, SMF-28 or PM on port 3Dimension (nm)φ5.5×L35Direction of Incident PolarizationSlow AxisNote: 1. The PM fiber and the connector key are aligned to the slow axis 2. For devices with connectors, insertion loss will be 0.3dB higher, return loss will be 5 dB lower, and ER will be 2 dB lower

5. Ordering Information:

PortWavelengthGradePigtail StyleFiber LengthIn/Out ConnectorPM Circulator3=3 port13=1310nmP=Premium1=Bare Fiber05=0.5m0=None15=1550nmA=A Grade2=900um Fiber10=1m1=FC/APC××××15=1.5m2=FC/PC20=2.0m3=SC/APC4=Customer Length××××