1392nm DFB Butterfly Laser Diode For Moisture H2O Sensing
Product Description
Product Detail
1. Summary of 1392nm DFB Butterfly Laser Diode for Moisture H2O Sensing
1392nm DFB Butterfly Laser Diode of Multi-Quantum Well (MQW) Distributed Feedback (DFB) lasers have been designed specifically to satisfy the requirements of the sensor application. The devices feature high output power and wide operating temperature range. Their 14-pin butterfly packages are either pincompatible with standard SONET OC-48 devices.
2. Introduction of 1392nm DFB Butterfly Laser Diode for Moisture H2O Sensing
1392nm DFB Butterfly Laser Diode of Multi-Quantum Well (MQW) Distributed Feedback (DFB) lasers have been designed specifically to satisfy the requirements of the sensor application. The devices feature high output power and wide operating temperature range. Their 14-pin butterfly packages are either pincompatible with standard SONET OC-48 devices.
3. Features of 1392nm DFB Butterfly Laser Diode for Moisture H2O Sensing
Advanced Multiple Quantum Well (MQW);
Distributed Feedback (DFB) Laser Design;
High-output power;
Industry-standard 14-pin Butterfly package;
Option of SMF-28 Fiber Pigtail or PM fiber.
4. Application of 1392nm DFB Butterfly Laser Diode for Moisture H2O Sensing
Sensor development;
Methane Gas detection;
External modulation.
5. Electro-Optical Characteristics(T = 25℃) of 1392nm DFB Butterfly Laser Diode for Moisture H2O Sensing
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit |
| Center Wavelength | λc | TL=15～35℃ CW | 1391.5 | 1392 | 1392.5 | nm |
| Optical Output Power | Po | - | 10 | - | - | mW |
| Threshold Current | ITH | - | - | 10 | 35 | mA |
| Slope Efficiency | η | CW output power 5mW | 0.05 | 0.08 | 0.2 | mW/mA |
| Operating current | Iop | Po=10mW(CW) | - | 100 | 200 | mA |
| Spectral linewidth | LW | FWHM | - | 2 | - | MHz |
| Laser Forward Voltage | VF | CW output power 5mW | - | 1.2 | 2.0 | V |
| Monitor Dark Current | ID | - | - | - | 0.1 | µA |
| Bandwidth(@-3dB) | BW | - | - | 2.5 | - | GHz |
| Side-mode Suppression Ratio | SMSR | CW | 35 | 40 | - | dB |
| Optical Isolation | ISO | -10<Tc<+70℃ | 30 | - | - | dB |
| Relative Intensity Nosie | RIN | CW, output power 5mW | - | -145 | - | dB |
| Frequency range | F | - | 5 | - | 1002 | MHz |
| Frequency Response Flatness | S21 | IF = 60mA, 5MHz-1002MHz | -0.75 | - | 0.75 | dB |
| TEC set temperature | Ts | - | 15 | - | 35 | ℃ |
| Input Impedance | ZIN | - | 22 | 25 | 28 | Ω |
| Thermistor Current | ITC | - | 10 | - | 100 | µA |
| Thermistor Resistance | RTH | TL = 25℃ | 9.5 | 10 | 10.5 | KΩ |
| TEC current | ITEC | TL = 25℃, TC= 70℃ | - | - | 1.5 | A |
| TEC voltage | VTEC | TL = 25℃, TC= 70℃ | - | - | 3.5 | V |
| TEC Capacity | ΔT | TC= 70℃ | - | - | 50 | ℃ |
| Thermistor temperature | - | - | - | - | 100 | ℃ |
| Wavelength Drift(EOL) | Δλ | Tested over 25-year lifetime | - | - | ±0.1 | nm |
| Wavelength Temperature coefficient | Δλ/ΔT | TEC temperature at 15℃ to 35℃ | - | 0.09 | - | nm/℃ |
| Wavelength Current coefficient | Δλ/ΔI | - | - | 0.01 | - | nm/mA |
6. Package drawing&PIN-OUT Definition(Unit:mm) of 1392nm DFB Butterfly Laser Diode for Moisture H2O Sensing
7. Deliver,Shipping And Serving of 1392nm DFB Butterfly Laser Diode for Moisture H2O Sensing
All products have been tested before shipping out;
All products have 1-3 years warranty.(After the quality guarantee period began to charge appropriate maintenance service fee.)
We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items);
If the items you purchase from our store are not of perfected quality, that is they don‘t work electronically to manufacturers specifications, simply return them to us for replacement or refund;
If the items are defective, please notify us within 3 days of delivery;
Any items must be returned in their original condition to qualify for a refund or replacement;
The buyer is responsible for all the shipping cost incurred.
8. FAQ
A: we have large wavelengths from 1270nm to 1650nm.
Q: What is the requirement for the output power?A: We have 10mW and 20mW options,we can also customize according to your requirements.
Q: What fiber type would you like?A: SM fiber or PM fiber.