Ultra-narrow linewidth (≤2 kHz), single-frequency center wavelength 1550nm, supports any wavelength customization in C-band, 14Pin butterfly package.
The center wavelength 1550nm ultra-narrow line width single frequency laser is a combination of silicon photonic chip technology, ECL laser technology and advanced packaging technology into a high-performance semiconductor laser products.
The product has narrow linewidth, high optical power, stable wavelength, low noise, low power consumption and high reliability.
The product has narrow linewidth, high optical power, stable wavelength, low noise, low power consumption and high reliability. It is a high performance semiconductor laser product.
The product can be used in LIDAR, coherent detection, fiber optic sensing, medical photonics, research equipment, 3D mapping and other fields, and can be customized according to customer's application requirements.
Technical Advantages
Key Features
Product Applications
Product parameters
Limit parameters:During use, the environmental conditions and parameter settings must not exceed the following limit values; otherwise, it may lead to poor performance of the device, shorten the product life, or cause damage to the device. Any product problems caused by this are not covered by the warranty.
parameters | Symbols | Conditions | Min. | Typ. | Max. | Unit |
---|---|---|---|---|---|---|
Storage temperature | TS | -40 | 85 | ℃ | ||
LD Forward Voltage | VLD | 1.6 | 1.8 | V | ||
LD Forward Current | ILD | 300 | mA | |||
TEC Current | ITEC | 1.5 | A | |||
TEC Voltage | VTEC | 3 | V |
Optical and electrical parameters (TLD=25℃)
parameters | Symbols | Conditions | Min. | Typ. | Max. | Unit |
---|---|---|---|---|---|---|
Threshold current | Ith | CW | 35 | mA | ||
Central wavelength | λC | 1530 | 1550.12 | 1565 | nm | |
Out fiber optical power | Pf | CW | 10 | mW | ||
Lorentz line width* | FWHM | CW | 2 | kHz | ||
Optical Noise | PhN | Optical noise @10Hz | 7E+05 | Hz rms^2/Hz | ||
Optical Noise | PhN | Optical noise @ 200Hz | 6E+03 | Hz rms^2/Hz | ||
Relative intensity noise | RIN | ≥1kHz | -140 | dB/Hz | ||
Side mode rejection ratio | SMSR | CW | 55 | dB | ||
Polarized extinction ratio | PER | CW | 20 | dB | ||
Optical isolation | ISO | 50 | dB | |||
TEC set temperature | TTEC | CW | 15 | 45 | ℃ | |
Operating temperature | To | -20 | 70 | ℃ | ||
Operating humidity | % | 5 | 85 | % |
*Lorentz line width determination by time-delayed self-external difference method
Typical Lorentzian linewidth (1.12kHz)
Typical optical noise test results
Typical RIN value test results (<-140dBc/Hz@1kHz)
Device pin definition (N-type pin)
Pins | Description | Pins | Description |
---|---|---|---|
1 | Chiller Anode (TEC+) | 8 | NC |
2 | Thermistors | 9 | NC |
3 | Backlight detector anode (PD -) | 10 | Laser Anode (LD+) |
4 | Backlight detector cathode (PD +) | 11 | Laser cathode (LD-) |
5 | Thermistors | 12 | NC |
6 | NC | 13 | Tube and Shell (Case) |
7 | NC | 14 | Chiller Cathode (TEC -) |
Mechanical drawing and dimensioning
Pigtail and interface definition
Number | Part Description | Parameters | Unit | Remarks |
---|---|---|---|---|
1 | Pigtail Type | Panda type PMF φ0.9mm red | SMF/PMF optional | |
2 | Pigtail length | 1200±10 | mm | |
3 | Interface Type | FC/APC |