3 Port CWDM Filter CWDM ITU Component
FIBERWDM’s CWDM Components are low loss and reliable performances, support 1270nm to 1610nm, 18 waves.
These components show broad passbａnd and high isolation, making them ideal for operation with inexpensive, uncooled lasers. They are low cost products for the CATV and metro/access markets.
Easily customizable, FIBERWDM’s CWDMs can be configured from a standard list of packaging and connector options.
Product
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| Features
| Applications
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Specifications
| Wavelength | 1270nm~1610nm (ITU) | Channel spacing | 20 nm ITU grids |
| Passband | ≥+/-6.5dB | Technology | TFF (Thin Film Filter) |
| Passbａnd ripple | ≤0.30dB | IL @ Passband | ≤0.60dB |
| Reflection bａnd ripple | ≤0.20dB | IL @Reflection | ≤0.40dB |
| Transmission isolation (adj channel) | ≥30dB | Transmission isolation (non-adj channel) | ≥50dB |
| Reflection isolation | ≥15dB | Polarization dependent loss | ≤0.1dB |
| Polarization mode dispersion | ≤0.2ps | Thermal Stability | ≤0.005N |
| Directivity | ≥50dB | Return loss | ≥45dB |
| Optical power handling | ≤500mW | Temperature | Operating -40 to 85°C Storage -40 to 85°C |
| Fiber type | SMF-28e | Package dimension | 5.5 x 34 |
Note.
1) All the specifications are based on the devices without connectors, and guaranteed over wavelength, polarization and temperature.
2)PMD ａnd chromatic dispersion values are guaranteed by design.
3) Specifications are subject to change without notice
Dimensions drawing（mm）
CWDM Filter
Ordering information
| RD-C | - Package | -Connector Type | U/A | -Channel Plan | -Fiber Type | -Fiber Length |
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| S: Steel | 0: No connector | U: UPC | 27: 1270 | 25: 250um Fiber | 005: 0.5+/-0.1m |
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| G:Glass | 1: LC | A: APC | 29: 1290 | 90: 900um Fiber | 01: 1.0+/-0.1m |
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| 2: SC |
| 31: 1310 |
| others |
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| 3: FC |
| others |
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| 4: Others |
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Example: RD-CS1U-27-2505: 3Port CWDM 1270 LC/UPC 250um0.5M Fiber Steel
