10G CWDM EML Coaxial TOSA: High-Speed Optical Communication Solution

Release time:2025-09-11


Introduction to 10G CWDM EML Coaxial TOSA

The 10G CWDM EML Coaxial TOSA is a cutting-edge component designed for high-speed optical communication systems. This Transmitter Optical Sub-Assembly (TOSA) integrates advanced technologies to deliver reliable, high-performance data transmission at speeds up to 10 Gbps. With its compact coaxial design, Coarse Wavelength Division Multiplexing (CWDM) support, and Electro-Absorption Modulated Laser (EML) technology, it’s a key enabler for modern optical networks.

 

Key Features

High Data Rate: Supports up to 10 Gbps for fast and efficient data transmission.

Wide Operating Temperature: Functions reliably from -5°C to 75°C, suitable for diverse environments.

High Reliability: Incorporates a robust laser and EA modulator for consistent performance.

Compact Coaxial Design: Ensures mechanical stability and easy integration into optical devices.

Low Power Consumption: Optimized for energy efficiency, reducing system power costs.

 

Understanding the Technology

What is Coaxial in TOSA?

The term coaxial refers to the TOSA’s cylindrical, concentric structure, where optical components like the laser and modulator are precisely aligned within a metal casing. This design offers:

Mechanical Stability: Maintains alignment to minimize signal loss.

Compact Size: Ideal for integration into various optical communication devices.

Efficient Heat Dissipation: Enhances durability in demanding conditions.

CWDM Technology

 

Coarse Wavelength Division Multiplexing (CWDM) allows multiple wavelengths to be transmitted simultaneously over a single optical fiber, significantly increasing network capacity. The TOSA operates within a center wavelength range of 1575–1580 nm, making it compatible with CWDM systems for enhanced data throughput.

 

EML Technology

The Electro-Absorption Modulated Laser (EML) combines a high-reliability laser with an EA modulator to precisely encode data onto optical signals. This ensures high-quality, long-distance transmission with minimal signal degradation, ideal for applications requiring robust performance.

 

Applications

The 10G CWDM EML Coaxial TOSA is versatile and widely used in:

High-Speed Data Communication: Supports data centers and enterprise networks.

Telecommunication: Enables reliable long-distance signal transmission.

Ethernet: Powers high-speed Ethernet connections.

Fiber Channel: Facilitates fast data transfer in storage area networks.

 

Electrical/Optical Characteristics (T=25°C)

Optical Output Power: 12.5 mW (min) at 110 mA.

Center Wavelength: 1575–1580 nm.

Spectral Width (-20 dB): 0.2–0.4 nm.

Side-Mode Suppression Ratio: 35–40 dB.

Operating Current: 110–120 mA.

 

Why Choose Our 10G CWDM EML Coaxial TOSA?

High Performance: Delivers 10 Gbps with excellent signal integrity.

Reliability: Built for long-term operation in challenging environments.

Versatility: Compatible with Ethernet, Fiber Channel, and telecom applications.

Global Support: We offer 24/7 technical support in countries like Spain, Italy, USA, and Brazil, along with OEM/ODM services.

 

Contact Us

Ready to integrate the 10G CWDM EML Coaxial TOSA into your optical network? Contact us at sales@sygdtop.com for samples, technical support, or customized solutions. Visit our website for more details or to leave a message.

CONTACT US

Email: sales@sygdtop.com

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