Gas detection DFB Butterfly Device-SGLD-XXXX-XX-XX-FA-14
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China
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since 2025
Description
Introducing the SGLD-XXXX-XX-XX-FA-14 Gas Detection DFB Butterfly Device, a cutting-edge solution from SG Fusion Chip Technology Co., Ltd., designed to meet the high demands of optical transmitter systems.
This product is engineered with precision and incorporates advanced technology to ensure optimal performance in various environmental conditions. The core of this device is the high-quality Multi-Quantum Well (MQW) Distributed Feedback (DFB) laser diode, which is housed in a robust butterfly package. This design choice not only enhances the durability of the device but also ensures consistent performance. The integration of a built-in thermo-electric cooler (TEC) allows the laser diode to maintain its functionality across a wide range of temperatures, from -20°C to +70°C, making it suitable for diverse applications and environments. Moreover, the device is equipped with a single-mode or polarization-maintaining (PM) fiber pigtail, which ensures efficient optical transmission.
The innovative design and quality construction of the SGLD-XXXX-XX-XX-FA-14 provide reliability and efficiency, making it an excellent choice for professionals seeking advanced gas detection solutions. This device stands out for its ability to deliver high optical power while maintaining stability and precision, ensuring that your optical systems perform at their best.
Gas detection DFB Butterfly Device-SGLD-XXXX-XX-XX-FA-14
Specifications |
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|---|---|
| Center Wavelength: | 1550 um |
| Output Power: | 20 mW |
| Optical Output Power: | 20 mW |
| Threshold Current: | 20 mA |
| Forward Voltage: | 2.0 V |
| Operating Current: | 120 mA |
| Center Wavelength: | λc nm |
| Side-mode Suppression Ratio: | 40 dB |
| Optical Isolation (Optional): | 35 dB |
| Spectral Width (-20 DB): | 1.0 nm |
| Laser Line Width: | 2 MHz |
| Wavelength Temperature Coefficient: | 0.08 nm/°C |
| Wavelength Current Coefficient: | 0.0025 nm/mA |
| MonitorDark Current(Optional): | 50 nA |
| Thermistor Resistance: | 10.0 KΩ |
Features
- Multi-Quantum Well (MQW) Distributed Feedback (DFB) lasers
- Butterfly package
- Built-in thermistor, and TEC
- Operating Temperature –20~ +70℃
- Single-mode/PM fiber pigtail.
Applications
- Gas Detection: Ideal for use in gas detection systems due to its high-quality MQW DFB laser diode.
- Optical Transmitter Systems: Suitable for high-power optical transmitter systems, providing reliable performance.
- Temperature Control: Equipped with a built-in thermo-electric cooler (TEC) to ensure stable operation in various environments.
- Telecommunications: Useful in telecommunications where single-mode or polarization-maintaining (PM) fiber pigtails are required.
- Research and Development: Beneficial for R&D applications needing precise wavelength control and stability.
- Environmental Monitoring: Can be used in environmental monitoring equipment due to its robust temperature operating range (-20°C to +70°C).
Frequently Asked Questions
The SGLD-XXXX-XX-XX-FA-14 is a high-quality Multi-Quantum Well (MQW) Distributed Feedback (DFB) laser diode with a butterfly package designed for high-power optical transmitter systems. It includes a built-in thermo-electric cooler (TEC) for stable operation in various environments.
The key features include MQW DFB lasers, a butterfly package, a built-in thermistor and TEC, an operating temperature range of -20 to +70°C, and a single-mode/PM fiber pigtail.
The absolute maximum ratings include an operating case temperature of -20 to 70°C, a storage temperature of -40 to 85°C, a reverse voltage of 2.0 V, a forward current of 150 mA, a TEC voltage of 2.6 V, and a TEC current of 1.5 A.
The operating temperature range for the device is -20 to +70°C.
The typical optical output power of the laser diode is 8 mW, with a minimum of 3 mW and a maximum of 20 mW under continuous wave (CW) conditions.
The device is packaged in a butterfly package, which is common for high-power laser diodes.
The pin descriptions vary slightly between Type 00, 00B, 01A, and 01B packages, but generally include connections for the TEC cooler, thermistor, photodiode (PD) anode and cathode, laser diode (LD) positive and negative, and ground.