DP-DFB1590nm-F
DFB Laser, 1590nm, Single-Mode Fiber Output, Integrated Constant-Current/Temperature Control / DP-DFB1590nm-F
Specification Snapshot
Laser Wavelength
1590nm
Side-Mode Suppression Ratio
>35dB
Fiber type
Single-mode Optical fiber
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Overview
DFB Laser, 1590nm, Single-Mode Fiber Output, Integrated Constant-Current/Temperature Control / DP-DFB1590nm-F
Specifications
| Parameter | Value |
|---|---|
| Laser Type | DFB Laser, 1590nm, Single-Mode Fiber Output, Integrated Constant-Current/Temperature Control |
| Laser Wavelength | 1590nm |
| Lasing Threshold Current | ≤20mA |
| Laser Wavenumber | 6289cm-1 |
| Maximum Drive Current | ≥100mA |
| Target Gas | Hydrogen Sulfide (H2S) |
| Constant-Current Voltage Drop | 3V |
| Output Power | ≥8mW |
| TEC Current | 1A |
| Laser Linewidth | ≤1MHz |
| TEC Voltage | 3V |
| Tuning Range [±] | ≥±1nm |
| Supply voltage [DC] | DC15V |
| Temperature Tuning Coefficient | 0.07~0.14nm/K |
| Temperature Sensor | NTC 10kΩ,B=3450K |
| Current Tuning Coefficient | 0.01~0.03nm/mA |
| Temperature Control Accuracy [±] | ≤±0.001℃ |
| Side-Mode Suppression Ratio | >35dB |
| Operating environment Temperature [±] | 25±5℃ |
| DFB Operating Temperature | 0~55℃ |
| Operating environment Humidity | 0~60%RH |
| Fiber type | Single-mode Optical fiber |
| Storage temperature | -40~80℃ |
| Fiber interface | FC/APC |
| Overall dimensions | 116mmX116mmX155mm |
| Overall Machine Weight | 0.77kg |
| Power input interface | DC5.5/2.1 Female connector |
Datasheet
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Supplier Information
Focusing on the R&D and industrialization of high-end optoelectronic instruments, continuously promoting breakthroughs and implementation of optoelectronic technology.
With spectral technology as its core, the company has built a complete product system covering detectors, lasers, precision optical measurement and other fields, with industry-leading technical indicators, while providing high-quality products and professional technical support to spectral developers.
The company is committed to serving national strategies and cutting-edge science and technology. Its high-end instruments and customized solutions have been deeply applied in quantum optics, fusion energy, large-scale scientific facilities and other advanced research and future industrial fields.
Adhering to the philosophy of "technological innovation, quality-oriented", DoSpectrum Optics is continuously promoting breakthroughs and industrialization of optoelectronic technology.
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