This datasheet details the features of the Alcatel SLMQW DFB laser module, including output power, wavelength selection, and application range.
The Alcatel 1905 LMI is a 1.55 µm CW laser module with an integrated optical isolator, designed for external modulation in DWDM L‑band systems. It offers up to 20 mW output power and includes a polarization‑maintaining fiber pigtail, TEC, and monitor photodiode for stable operation.
The document contains optical characteristics, absolute maximum ratings, mechanical drawings, pin‑out information, and a full list of connector and ordering options. It also lists the applicable standards and safety warnings for handling the laser product.
| Maximum output power | 20 mW |
|---|---|
| Threshold current | 40 mA |
| Forward voltage | 25 V |
| TEC current | 1.3 A |
| Operating case temperature | -10 °C to 70 °C |
| Storage temperature | -40 °C to 85 °C |
| Photodiode dark current | 100 nA |
The module can deliver up to 20 mW of optical output power.
The device operates from –10 °C to 70 °C (case) and can be stored from –40 °C to 85 °C.
Available connectors include 10 mW FC/PC or FC/APC, 10 mW SC/PC, 20 mW FC/PC or FC/APC, and 20 mW SC/PC.