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China LWDM Filter Suppliers - MultiWavelength Channel Components from Reliable Factory
| 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 | Spectrogram |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
|
Figure: LWDM Spectrogram diagram
The above list shows our current stock items.
If you don't see what you are looking for, please contact us.
Frequently Asked Questions (FAQ)
Q
What is the operating wavelength range of the LWDM?
The operating wavelength range of the LWDM is 1260.0 nm to 1330 nm.
Q
Does the Center λc of this LWDM meet standard specifications?
Yes, the Center λc complies with the standards of the International Telecommunication Union (ITU).
Q
What is the operating temperature range for the LWDM stock item?
The operating temperature range is -40℃ to +85℃, ensuring reliable performance in harsh environments.
Q
What are the dimensions and backside coating of the LWDM component?
The dimensions are 0.757(±0.03) × 0.757(±0.03) × 0.6(±0.025) mm, and it features a Backside AR Coating with a reflectivity of 0.2%.
Q
Can I request custom specifications if my required item is not listed?
Yes, if you do not see the specific specifications you need in our stock list, please contact us directly to inquire about custom options.





