Gas Detection DFB Butterfly Device-SGNLD-XXXX-XX-XX-FA-14-XX-X

Name: Gas Detection DFB Butterfly Device-SGNLD-XXXX-XX-XX-FA-14-XX-X
Brand: Shanghai Aoshi Control Technology Co.Ltd
Availability: InStock

Description

Gas Detection DFB Butterfly Device

Introducing the Gas Detection DFB Butterfly Device, a premium quality component designed to enhance the performance of optical transmitter systems. This device features a high-quality Multi-Quantum Well (MQW) Distributed Feedback (DFB) laser diode encased in a robust butterfly package. Its advanced design ensures reliability and superior performance, making it a critical component for various high-power optical applications. The device is equipped with a built-in thermo-electric cooler (TEC), which stabilizes the laser diode's operating temperature, ensuring consistent performance even in challenging environments. This feature is particularly beneficial in applications where temperature fluctuations can impact device efficiency and reliability. The TEC, along with a built-in thermistor, provides precise temperature control, enabling the device to operate effectively across a wide temperature range from -20°C to +70°C. Furthermore, the SGFusionChip Gas Detection DFB Butterfly Device is designed with a single-mode or polarization-maintaining (PM) fiber pigtail, ensuring optimal signal transmission and minimal signal loss. Its compact and durable construction makes it an ideal choice for integration into various systems where space and reliability are of paramount importance. This device exemplifies SGFusionChip's commitment to delivering cutting-edge technology and quality in every product.

Specifications

Center Wavelength:	1550 um
Output Power:	60 mW
Threshold Current:	55 mA
Center Wavelength:	λc nm
Side-mode Suppression Ratio:	40 dB
Spectral Width (-20 DB):	1.0 nm
Laser Line Width:	10 MHz
Thermistor Resistance:	10.0 KΩ

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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 monitoring gas levels in various environments.

Optical Transmitter Systems: Suitable for high-power optical transmission applications.

Telecommunication: Used in telecommunication systems for stable and reliable signal transmission.

Environmental Monitoring: Effective in diverse environmental conditions due to its built-in thermo-electric cooler.

Industrial Automation: Enhances precision in automated systems with its single-mode/PM fiber pigtail.

Scientific Research: Supports research activities requiring precise wavelength control and stability.

Data Communication: Facilitates high-speed data communication with its advanced laser diode technology.

Defense and Aerospace: Applicable in defense and aerospace sectors for secure and reliable communication systems.

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Shanghai Aoshi Control Technology Co.Ltd

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since 2025

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Frequently Asked Questions

What is the SGNLD-XXXX-XX-XX-FA-14-XX-X device?

The SGNLD-XXXX-XX-XX-FA-14-XX-X is a high-quality Multi-Quantum Well Distributed Feedback (MQW DFB) laser diode with a butterfly package, designed for high power optical transmitter systems. It includes a built-in thermo-electric cooler (TEC) for operation in various environments.

What are the key features of this laser diode?

Key features include a Multi-Quantum Well Distributed Feedback (MQW DFB) laser, butterfly package, built-in thermistor and TEC, operating temperature range from -20 to +70°C, and single-mode/PM fiber pigtail.

What are the absolute maximum ratings for this device?

The absolute maximum ratings include an operating case temperature of -20 to 70°C, storage temperature of -40 to 85°C, reverse voltage of 2.0 V, forward current of 150 to 500 mA, thermoelectric cooler voltage of 2.6 V, and thermoelectric cooler current of 1.5 A.

What is the optical output power range of the laser diode?

The optical output power range is from 2 to 60 mW under continuous wave (CW) conditions.

What is the center wavelength specification?

The center wavelength is specified as λc±0.5 nm for temperatures between 15 and 45°C, and λc±2 nm at 25°C.

What is the side-mode suppression ratio (SMSR) for this device?

The side-mode suppression ratio (SMSR) is between 35 and 40 dB under continuous wave (CW) conditions.

What are the dimensions and pin descriptions for this device?

Dimensions are in millimeters with a tolerance of ±0.1 mm unless specified otherwise. The pin descriptions vary between types (00, 00B, 01A, 01B) and include connections for TEC cooler, thermistor, photodiode (PD) anode and cathode, laser diode (LD) positive and negative, and ground.