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China Suppliers Factory MultiIR LWDM Filters for Low-Density Wavelength Division Multiplexing Systems
| Name | Op. Wavelength Range (nm) | Center λc (mm) | Center λc Accuracy (nm) | Passband (nm) | Reflect. Band (nm) | Peak IL (dB) | Passband Ripple (dB) | Passband Reflect. Isol. (dB) | Reflect. Band Transm. Isol. (dB) | Incid. Angle (°) | Passband PDL (dB) | Op. Temp. (°C) | λ Thermal Drift △λ/△T (pm/°C) | Dimensions (mm) | Backside AR Coating |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LWDM | 1260.0-1330 | Comply with the standards of the International Telecommunication Union (ITU) | - | λc±1.35 | 1260nm～λc-3.15 / λc+3.15 ~1330nm | ≤0.33 | ≤0.25 | - | ≥27 | 8° | <0.1 | -40℃~+85℃ | <2 | 0.757(±0.03)×0.757(±0.03)×0.6(±0.025) | Reflectivity 0.2% |
📊 LWDM Spectrogram
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The above list shows our current stock items.
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Frequently Asked Questions
What is the operating wavelength range of the LWDM filter?
The operating wavelength range is 1260.0 to 1330 nm, and it complies with the standards set by the International Telecommunication Union (ITU).
What are the standard dimensions of this stock LWDM component?
The dimensions are 0.757(±0.03) × 0.757(±0.03) × 0.6(±0.025) mm.
What is the operating temperature range and thermal stability?
The operating temperature range is -40℃ to +85℃, with a center wavelength thermal drift (△λ/△T) of less than 2 pm/°C.
What is the performance of the Backside AR Coating?
The filter features a backside Anti-Reflection (AR) coating that achieves a reflectivity of 0.2%.
Can I customize the specifications if they are not in the stock list?
Yes. If the standard stock items do not match your project requirements, please contact us directly to request custom specifications.