Isolator Polarization Beam Combiner/Splitter
Features |
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Low Insertion Loss High Extinction Ratio, High Isolation High Stability and Reliability | |
Application | |
EDFA & Raman Amplifier Fiber Sensor Coherent Telecommunication Systems Polarization Mode Dispersion Compensator |
Specifications：
Parameter | Values | |||
Isolator Stage | Single Stage | Dual Stage | ||
Center Wavelength (nm) | 1310,1450,1480,1550 | 1064 | 1310,1450,1480,1550 | |
Operating Wavelength Range (nm) | ±20 | ±5 | ±20 | |
Typ. Insertion Loss (dB) | 0.45 | 1.8 | 0.55 | |
Insertion Loss (dB) | ≤0.70 | ≤2.10 | ≤0.80 | |
Typ. Isolation (dB) | 35 | 35 | 55 | |
Isolation @23℃ (dB) | ≥20 | ≥23 | ≥40 | |
Extinction Ratio (dB) (Only for PBS) | ≥20 | |||
Directivity (dB) | ≥50 | |||
Return Loss (dB) | ≥50 | |||
Power Handling (mW) | ≤500 | ≤300 | ≤500 | |
Fiber Type | Port 1 and Port2 | PM Panda Fiber | PM Panda Fiber | PM Panda Fiber |
Port 3 | SMF-28e or PM Panda Fiber | HI 1060 or PM Panda Fiber | SMF-28e or PM Panda Fiber | |
Operating Temperature (°C) | -5 ~ +70 | -5 ~ +50 | -5 ~ +70 | |
Storage Temperature (°C) | -40 ~ +80 | |||
Dimensions (mm) | φ5.5 × L35 or φ5.5 × L38 (only for bare fiber or 900um loose tube) | |||
L90*W20*H10（ABS） (only for 3mm or 2mm cable) | ||||
*Above specifications are for device without connector.
*For devices with connector,IL will be 0.3dB higher,ER will be 2dB lower and RL will be 5dB lower.
*The PM fiber and the connector key are aligned to the slow axis.
Package Dimensions：
Isolation Polarization Beam Splitter Isolation Polarization Beam Combiner
Ordering Information：
IPBS | Wavelength | Isolator type | Fiber Type for Port 3 | Package type | Pigtail Type | Length | Connector |
IPBS IPBC | 1064=1064nm 1310=1310nm 1450=1450nm 1480=1480nm 1550=1550nm
| S=Single Stage D=Dual Stage | 1=SMF-28e 2=HI 1060 3=PM Fiber, Slow Axis Align to Port 1 4=PM Fiber, Slow Axis Align 45° to Port 1
| 0=Glass tube 1=5.5x35mm 2=5.5x38mm 3=90x20x10mm
| 1=250um bare fiber 2=900um loose tube 3=3mm loose tube 4=2mm loose tube | H=0.5m 8=0.8m 1=1.0m 5=1.5m 2=2.0m 3=3.0m 4=4.0m A=2.5m B=5.0m | 0=None 1=FC/UPC 2=FC/APC 3=LC/UPC 4=LC/APC 5=SC/APC 6=SC/UPC
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