| Product features: | Application: |
| Low insertion loss | CWDM/DWDM Module |
| High return loss | CATV System |
| High stability and reliability | EPon/Gpon networks |
Specification
| Parameter | Unit | Value |
| Type | nm | 698 | 5598 | 5506 | 5548 | 2055 |
| Transmission Wavelength | nm | 1020~1080 | 1520~1580 | 1520~1580 | 1535~1565 | 1950~2050 |
| Reflection Wavelength | nm | 960~990 | 960~990 | 1020~1080 | 1480±10 | 1570±10 |
| Maximum transmission channel insertion loss (23℃) | dB | 0.8 | 0.7 | 0.8 | 0.8 | 0.8 |
| Maximum insertion loss of reflection channel (23℃) | dB | 0.6 | 0.5 | 0.6 | 0.6 | 0.8 |
| Minimum isolation of transmission channel (Reflection spectrum) | dB | 25 | 30 | 25 | 25 | 25 |
| Minimum isolation of reflection channels (Transmission spectrum) | dB | 15 | 15 | 15 | 15 | 12 |
| Maximum channel flatness | dB | 0.4 |
| Min. Extinction Ratio (23℃) | dB | 18 |
| Maximum wavelength/temperature offset | nm/℃ | 0.003 |
| Maximum loss/temperature offset | dB/℃ | 0.005 |
| Minimum return loss | dB | 50 |
| Max. Handling Power(CW) | mW | 300 |
| Max. Pull force | N | 5 |
| Working temperature | ℃ | 0~+70 |
| Storage temperature | ℃ | -40~+85 |
For the devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower, and ER will be 2dB lower for each connector added. Connector key is aligned to low axis.
PMFWDM-1111-23-444-555-67-8-999
| 1111 - Center Wavelength: | 5506=T1550nm/R1064nm, 0698=T1064nm/R980nm, SSSS=Customize |
| 2 - Pump Type: | F=Forward Pump, B=Backward Pump |
| 3 - Working Axial Direction: | B=Both axis working, F=slow axis working / fast axis blocked |
| 444 - Fiber Type (Com & Pass): | 001=PM1550, 003=PM980, SSS=Customize |
| 555 - Fiber Type (Ref): | 001=PM1550, 003=PM980, 004=HI1060, 008=SMF-28E, SSS=Customize |
| 6 - Package Dimension: | 0=φ5.5x35mm, S=Customize |
| 7 - Fiber Pigtail Type: | 0=Bare Fiber, 1=900μm Loose Tube |
| 8 - Fiber Pigtail Length: | 0.75=0.75m, 1.0=1m, 1.5=1.5m, S=Customize |
| 999 - Connector Type: | 0=FC/UPC, 1=FC/APC, 2=SC/UPC, 3=SC/APC, N=No Connector, S=Customize |