Laser Diode with TEC

Your Professional Laser Diode with TEC Supplier!

 

 

Xiamen Bely Information Technology Co., Ltd., established in 2004, is a high-tech enterprise specializing in the research and development, production, and sales of a variety of optical active components, passive components, and networking equipment in the field of fiber optic communications.The products are widely used in: Broadcasting and television, Mobile and satellite communications, Broadband and data centers, Security monitoring, Instrumentation, Autonomous driving, Medical, other industries.

 

 
 
Why Choose Us

Professional Certifications

We have obtained ISO 9001 quality management system and ISO 14001 environmental management system certifications and are actively pursuing IATF 16949 International Automotive Task Force quality management system certification, laying a solid foundation for the application of LiDAR products in the automotive field.

Customized Services

We can provide customized production services for optical fiber products according to customer needs. We implement strict quality control at every stage of the manufacturing process to ensure stable and reliable product performance.

 

Production Equipment

We have established advanced chip packaging production lines and automatic coupling production lines. Key equipment includes: eutectic die bonding machines, fully automatic eutectic machines, parallel sealing welding machines, TO automatic sealing machines, OSA automatic transmitter coupling machines, and OSA automatic receiver coupling machines.

 

Professional Team

We maintain close collaborations with renowned research institutions and universities such as the Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Xiamen University, Shenzhen University, Fuzhou University, and Mingde Innovation Laboratory, bringing together a group of experts and technical personnel with long-term experience in optical device research and development.

 

Specification

 

Model Number

BLPW-2-D5320A-55BSA-2GR

Brand Name

Belycomm

Mounting Type

Unniversual type

Description

Coaxial laser diode

Type

Laser Diode

Place of Origin

Fujian, China

Package Type

Surface Mount

Package / Case

Surface Mount

Operating Temperature

-20~70℃

Series

PWDM

Supplier Type

Original manufacturer, ODM, agency, retailer

Media Available

Datasheet, Photo

Max. Reverse Voltage

2V

Max. Forward Current

120mA

Fiber type

SM G657A2

Channel Number

1*2

Transmission Wavelength

1530nm

Receiver Wavelength

1550nm

Connector

SC/APC

Power

2mW

 

2.5G 1530nm TEC DFB-LD Laser

Key Features of Laser Diode with TEC

Energy Efficiency

Laser diodes consume less power while offering high efficiency compared to other light sources.

 

Directional Emission

They emit highly directional light with greater spatial brightness, avoiding the droop phenomenon seen in LEDs.

 

Precision and Stability

Their narrow linewidth and high stability make them ideal for precision tasks like atomic clocks and quantum computing.

Customizable Wavelengths

Laser diodes can be tuned for various wavelengths, enhancing their versatility across different applications.

Reliability

Designed for durability, they perform reliably in challenging environments, including space-based systems.

Optimized Beam Quality

Beam divergence is manageable, enabling high brightness critical for optical fiber coupling and industrial tasks.

Structural Flexibility

Available in edge-emitting, surface-emitting, and external-cavity designs, they cater to diverse power and efficiency needs.

 

 
 
The Basic Principle Of Laser Diode with TEC
2.5G 1530nm TEC DFB-LD Laser

Electron-Hole Recombination

Applying a forward bias across the p-n junction drives electrons from the n-side and holes from the p-side into the intrinsic region. Here, they recombine and release energy as photons, initiating the light emission process.

2.5G 1530nm TEC DFB-LD Laser

Stimulated Emission

The photons generated in the active region interact with other electron-hole pairs. This interaction triggers the emission of additional photons with the same frequency and phase, resulting in a coherent light output.

2.5G 1530nm TEC DFB-LD Laser

Cavity Resonance

The diode’s cavity region, often formed by its end facets, provides feedback to the emitted light. This feedback allows the light to oscillate at specific wavelengths, producing a focused and consistent laser beam.

2.5G 1530nm TEC DFB-LD Laser

Threshold Condition

Below a specific current level, the gain cannot overcome losses, and light output remains negligible. However, once the current surpasses this threshold, the laser’s output power increases dramatically.

 

Laser Diode with TEC: Packaging

Butterfly Package

Named after its distinctive shape, which resembles a butterfly, the compact and low-cost package typically consists of a metal housing that provides mechanical support and cooling for the laser diode.

TO Can Package

A cylindrical package that provides good thermal performance and a high level of mechanical stability.

TOSA Package

A transmitter optical sub-assembly is used to convert signal into an optical signal coupled into an optical fiber cable.

ROSA Package

A receiver optical sub-assembly receives an optical signal from a fiber and converts it back into an electrical signal.

BOSA Package

 

A bi-directional optical sub-assembly consists of both a TOSA and ROSA.

Pigtailed Package

 

Provides a simple and straightforward optical connection, the package consists of a laser diode that is mounted onto a package with an optical fiber pigtailed.

Multi-Source Agreement (MSA) Package

Designed to provide compatibility between different components and systems, making it easier to integrate laser diodes into a telecom network.

 

Applications of Laser Diode with TEC

 

 

Electronic Devices

Used in DVD players, CD players, and printers for reading and writing data on optical discs and ensuring high-resolution printing.

 

Industries

High-power laser diodes are used for cutting, drilling, and welding in manufacturing and automotive industries, offering precision and power.

 

Medical Equipment

Used in non-invasive treatments for precision and minimal recovery time, including dental treatments and soft tissue procedures.

 

 

Lead Time

 

Quantity (pieces)

1 - 100

101 - 1000

1001 - 10000

> 10000

Lead time (days)

16

17

20

To be negotiated

 

Packaging and Delivery

 

 

Selling Units

Single item

Single package size

29X22.5X5.5 cm

Single gross weight

1.000 KG

 

Video

 

 

Our Certificate

 

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FAQ

 

Q: How to deal with the faulty?

A: Firstly,Our products are produced in strict quality control system and the defective rate will be less than 0.2% Secondly,during the guarantee period,we will check the problem and confirm the solution including re-call according to real situation.

Q: Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery.

Q: What is a laser diode used for?

A: Diode lasers have a wide range of uses, from high-tech applications like telecommunications, data storage, and manufacturing to medical and cosmetic procedures such as dental surgery, hair removal, and skin rejuvenation. They are also used in everyday items like barcode scanners, laser pointers, and CD/DVD/Blu-ray players.

Q: What is the difference between LED and laser diode?

A: A laser diode emits a focused, coherent, and monochromatic beam of light, while an LED produces a less focused, incoherent, and broad-spectrum light. Laser diodes are used for high-precision applications like telecommunications and cutting, operating via stimulated emission, whereas LEDs are common for general illumination and displays, operating via spontaneous emission. Laser diodes also have a faster response time and can be modulated more quickly than LEDs.

As one of the most professional laser diode with tec manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy customized laser diode with tec from our factory.

2 5G 1530nm TEC DFB LD Laser, 2 5G 1610nm TEC DFB LD Laser, laser diode with tec

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