Polarization Beam Combiner/Splitter
Features |
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Low Insertion Loss High Extinction Ratio High Stability and Reliability | |
Application | |
EDFA & Raman Amplifier Fiber Sensor Coherent Telecommunication Systems Polarization Mode Dispersion Compensator |
Specifications：
Parameter | Value | ||||
Wavelength (nm) | 1310, 1480, 1550 | 1030,1064 | 980 | 850 | |
Operating Bandwidth (nm) | ±40 | ±20 | |||
Typ. Insertion Loss (dB) | 0.40 | 0.60 | 0.70 | 0.90 | |
Insertion Loss (dB) | ≤0.60 | ≤0.80 | ≤0.90 | ≤1.10 | |
Extinction Ratio (dB) (Only for PBS) | ≥22 | ||||
Directivity (dB) | ≥50 | ||||
Return Loss (dB) | ≥50 | ||||
Power Handling (mW) | ≤300 | ||||
Fiber Type | Port 1 and Port2 | PM 1310 & PM1550 | PM980 | PM850 | |
Port 3 | SMF-28e or PM1310 & PM1550 | HI 1060 or PM 980 | HI 780 or PM 850 | ||
Operating Temperature (°C) | -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：
Polarization Beam Splitter Polarization Beam Combiner
Ordering Information：
PBS | Wavelength | Fiber Type for Port 3 | Package type | Pigtail Type | Length | Connector |
PBS PBC | 0850=850nm 0980=980nm 1030=1030nm 1064=1064nm 1310=1310nm 1480=1480nm 1550=1550nm
| 0=HI 780 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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