Polarization Maintaining Filter Wavelength Division Multiplexer (PMFWDM)
Features Application
LowInsertion Loss Fiber Laser
High Extinction Ratio Coherent munication Systems
High Return Loss Fiber Sensors
High Stability and Reliability Testing Equipment
Specifications
Parameter | Unit | Value | |||
Pass Band | WavelengthRange | nm | 1270 – 1350 (1530 - 1600) | 1450 – 1490 (1530 - 1600) | 1500 - 1520 (1530 - 1570) |
Typ. Insertion Loss | dB | 0.4 | 0.4 | 0.5 | |
Max. Insertion Loss | dB | 0.6 | 0.6 | 0.7 | |
Typ. Isolation | dB | 30 | 30 | 30 | |
Min. Isolation | dB | 25 | 25 | 25 | |
Reflection Band | WavelengthRange | nm | 1530 - 1600 (1270 - 1350) | 1530 - 1600 (1450 - 1490) | 1530 - 1570 (1500 - 1520) |
Typ. Insertion Loss | dB | 0.3 | |||
Max. Insertion Loss | dB | 0.5 | |||
Typ. Isolation | dB | 15 | |||
Min. Isolation | dB | 12 | |||
Extinction Ratio | dB | 20 | |||
Directivity | dB | ≥50 | |||
Return Loss | dB | ≥50 | |||
Power Handling | mW | ≤500 | |||
Fiber Type |
| PM980 Panda Fiber forReflect and Common ports, PM1550Panda Fiber for Passport | |||
Fiber Length (m) | m | 0.80 or other | |||
Operating Temperature | ℃ | -5 ~ +70 | |||
Storage Temperature | ℃ | -40 ~ +80 | |||
Dimensions | mm | φ5.5 × L35 | |||
*Above specifications are for device without connector.
*For devices with connectors,IL is 0.3dB higher, RL is 5dB lower, and ER is 2 dB lower.
*The PM fiber and the connector key are aligned to the slow axis.
Package Dimensions
Ordering Information
PMFWDM | XXXX | X | X | X | XXX |
| Wavelength | 0 | Fiber Type | Fiber Length | Connector Type |
| 3155=T1270 ~1350/R1530 ~ 1600 4855=T1450 ~1490/R1530 ~1600 5155=T1500~1520 /R1530~ 1570 5531=T1530~1600/R1270~1350 5548=T1530~1600/R1450~1490 5551=T1530~1670/R1500~1520
| 0 | B=250μm fiber L=900μm loose tube S=Specify | 1=1.0m 8=0.8m S=Specify | 1=FC/UPC 2=FC/APC 3=SC/UPC 4=SC/APC N=None S=Specify |
