EDFALaser Video
1 Watt C-Band Booster EDFA – EYDFA-C-HP-BA-30-SM-M21/M31 Product Demo & Key Features

Civilaser Customizable 30 dBm C-Band EYDFA Module: Power Born from a Decade of Expertise
Civilaser, specializing in optical laser devices for over a decade, is proud to introduce the EYDFA-C-HP-BA-30-SM-M21/M31 — a 30dBm (1 Watt) C-Band high-power erbium-doped fiber amplifier module engineered for demanding fiber optic communications, fiber sensing, and LiDAR applications. This latest addition to our EYDFA-HP series leverages erbium-ytterbium co-doped fiber amplification technology with a uniquely designed optical path, delivering stable, high-power laser output across the full 1535–1565nm wavelength range with exceptional low-noise performance.
Built for Sustained High-Power Operation with Integrated Active Cooling
High-power optical amplification generates significant thermal load — and the EYDFA-C-HP-BA-30-SM-M21/M31 is designed to handle it with confidence. Unlike passively cooled modules that rely solely on aluminum heat sinks, this module features an integrated cooling fan that actively manages heat dissipation, ensuring stable, uninterrupted performance even during extended continuous operation. The active cooling system, combined with reliable high-power laser heat dissipation technology, protects critical optical components from thermal stress and maintains consistent output power — a critical advantage for system integrators and researchers who demand 24/7 reliability in their experimental or transmission setups.

A Decade of Excellence — Trusted by Global Research Institutions
With ten years of focused expertise in optical laser devices, Civilaser has earned the trust of scientific research institutions and optical laboratories worldwide. Our optical amplifiers are widely recognized for superior product stability, rigorous quality control, and short production cycles. Every EDFA module undergoes strict aging tests to ensure long-term running stability and lower maintenance costs. When you choose Civilaser, you are partnering with a manufacturer that understands the precision and reliability required in cutting-edge photonics research and industrial applications.
Flexible Customization to Match Your Exact Requirements
No two applications are identical — and your fiber amplifier shouldn’t be either. Civilaser offers comprehensive customization services for the EYDFA-C-HP-BA-30-SM-M21/M31, including package type (M21: 125×150×21.5mm; M31: 125×150×31.5mm), communication interface (RS232 serial communication with DB9 female connector), optical parameters, and fiber ports. Both single-mode (SMF-28) and polarization-maintaining fibers can be customized. The module supports three flexible working modes — ACC (Automatic Current Control), APC (Automatic Power Control), and AGC (Automatic Gain Control) — with 10%–100% output power adjustment and real-time input/output optical power monitoring. Whether you need a standard configuration or a tailor-made solution, Civilaser delivers.



Power, Reliability, and Partnership — All in One Compact Module
The EYDFA-C-HP-BA-30-SM-M21/M31 combines 30dBm saturated output power, <6.0dB noise figure, >35dB input/output isolation, and ≤0.5dB polarization-dependent gain in a compact, fan-cooled module. Backed by a decade of industry experience and a commitment to full customization, Civilaser is your trusted partner for high-performance optical amplification solutions. Contact us today to discuss your application requirements.


Civilaser — Specialized in optical laser devices for a decade. Custom solutions. Global reach.



