Description
1260-1620nm 1×2 CWDM
1×2 Coarse Wavelength Division Mulitplexer (CWDM) is a fiber component built with thin-film filter technology, it allows one specific CWDM wavelength to pass and reflect the other, it’s widely used in WDM access network and fiber amplifier systems, the high isolation type is available upon request.
| Application: | Features: |  |
| Telecommunication | Epoxy Free | |
| WDM Access Network | High Isolation | |
| Fiber Optic Amplifier | Low Insertion Loss | |
| Lab And Research | Optical Path Reversibility |
Specification:
| Parameter | Symbol | Value | Unit |
| Center Wavelength | λ | 1260-1620 | nm |
| Channel Spacing | 20 | nm | |
| Pass Band | ±6.5 | nm | |
| Max. Insertion Loss @Pass Channel | IL | 0.6 | dB |
| Max. Insertion Loss @Reflect Channel | IL | 0.4 | dB |
| Min. Isolation @Pass Channel | Iso | 30 | dB |
| Min. Isolation @Reflect Channel | Iso | 13 | dB |
| Max. Insertion Loss Temperature Sensitivity | 0.5 | dB | |
| Max. Polarization Dependent Loss | PDL | 0.1 | dB |
| Max. Polarization Mode Dispersion | PMD | 0.1 | ps |
| Min. Directivity | 50 | dB | |
| Min. Return Loss | RL | 50 | dB |
| Max. Optical Power (CW) | P | 500 | mW |
| Max. Tensil Load | 5 | N | |
| Fiber Type | SMF-28e fiber | – | |
| Operating Temperature | T | -5~75 | ℃ |
| Storage Temperature | T | -40~85 | ℃ |
| Package Dimension | Φ5.5×L35 | mm |
| Notice: Above specifications are tested at center wavelength without connector in room temperature @23℃. |
| For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower. |
Drawing:
Ordering Information (Part Number):
| CWDM-WWWW-D-J-LL-CC |
||||
| WWWW | D | J | LL | CC |
| Wavelength | Package Dimension | Fiber Jacket | Fiber Length | Connector |
| 1270 – 1270nm | 1 – Φ5.5×L35mm | B – 250um Bare Fiber | 05 – 0.5m | NE – None |
| 1290 – 1290nm | 2 – 90x20x10mm | 9 – 900um Loose Tube | 08 – 0.8m | FA – FC/APC |
| . | S – Specify | 2 – 2mm Loose Tube | 10 – 1.0m | FU – FC/UPC |
| . | 3 – 3mm Loose Tube | 15– 1.5m | SA – SC/APC | |
| . | 20 – 2.0m | SU – SC/UPC | ||
| 1590 – 1590nm | LA – LC/APC | |||
| 1610 – 1610nm | LU – LC/UPC | |||
| SS – Specify | ||||
Example: CWDM-1310-1-9-10-FA is the PN for 1310nm 1×2 CWDM, 1.0m fiber length, FC/APC, 5.5*35mm Package
