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Description

The DK-XS-DT-006-A/2 Gain Flattened Erbium-Doped Fiber Amplifier (EDFA) is a high-performance solution designed specifically for advanced optical fiber communication systems. Engineered to deliver consistent amplification across the entire C-band (1530–1560 nm), this amplifier ensures uniform gain for multiple wavelength signals, making it ideal for dense wavelength division multiplexing (DWDM) and other multi-channel fiber optic applications. Its gain flatness of ≤1.5 dB guarantees minimal signal distortion and reliable performance, even in complex network environments.

Leveraging advanced erbium-doped fiber technology, this amplifier series stands out for its broad spectral coverage, high gain factor (up to 25 dB), and low noise figure (as low as 5 dB). The DK-XS-DT-006-A/2 is available in both module and desktop configurations, offering flexibility for integration into various system architectures. With saturated output power options ranging from 14 dBm to 23 dBm, it is well-suited for both pre-amplification and booster amplification roles in long-haul and metro fiber networks.

The amplifier’s robust design incorporates polarization-dependent gain of less than 0.3 dB and polarization mode dispersion of just 0.5 ps, ensuring signal integrity and stability. Its high input/output isolation (>35 dB) further enhances system reliability by minimizing crosstalk and interference. The DK-XS-DT-006-A/2 supports both SMF-28 and PM1550 (panda) fiber types, and comes equipped with FC/APC optical connectors for secure, low-loss connections.

Designed for ease of use and integration, the desktop version features intuitive button controls, while the module version offers RS232 communication for remote management. With a wide operating temperature range (-5°C to +55°C) and low power consumption, this amplifier is built for dependable operation in diverse environments. The DK-XS-DT-006-A/2 is an excellent choice for fiber communications, fiber lasers, and fiber sensor applications where high performance, stability, and scalability are essential.

Gain Flattened Erbium-doped Fiber Amplifier for Cband

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Specifications

Amplifier Type: EDFA - Erbium-Doped Fiber Amplifier
Wavelength Range: 1530 – 1560 nm
Min Input Power: 35 dBm
Max Output Power: 23 dBm
Nominal Gain: 25 dB
Output Fiber Type: Not Specified
Wavelength Range: 1530~1560 nm
Input Power: -35~-25 dBm (PA-GF), -45~-25 dBm (BA-GF)
Saturated Output Power: 14/17/20/23 dBm
Small Signal Gain Factor: 25 dB
Noise Figure: 5 dB
Gain Flatness: 1.5 dB (Typ), 0.8 dB (Min)
Polarization Dependent Gain: <0.3 dB
Polarization Mode Dispersion: 0.5 ps
Input/Output Isolation: >35 dB
Fiber Type: SMF-28, 1.0m length
Optical Connector: FC/APC
Control Mode: ACC (Module), ACC/APC (Desktop)
Power Supply (Desktop): 100~240V AC, <30W
Power Supply (Module): 5V DC, <15W
Dimensions (Desktop): 260(W)×280(D)×120(H) mm
Dimensions (Module): 125(W)×150(D)×20(H) mm
Operation Temperature Range: -5~+55°C
Operation Humidity Range: 0~70%

Got questions about specs? Use the inquiry form to ask.

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Features

  • Wavelength Range: 1530–1565 nm
  • Input Power Range: -45 to -25 dBm
  • Saturated Output Power Options: 14, 17, 20, 23 dBm
  • Noise Figure: 5–5.5 dB
  • Gain Flatness: ≤1.5 dB
  • Polarization Dependent Gain: ≤0.3 dB
  • Polarization Mode Dispersion: ≤0.5 ps
  • Input/Output Isolation: 35 dB
  • Fiber Type: SMF-28 or PM1550
  • Connector Type: FC/APC
  • Control Modes: Automatic Current Control (ACC), Automatic Power Control (APC),
  • Automatic Gain Control (AGC)
  • Control Interface: Button or RS232 (DB9 Female)
  • Operating Temperature Range: -5 to +35°C
  • Operating Humidity Range: 0–70%

Applications

  • Dense Wavelength Division Multiplexing (DWDM) Systems
    Amplifies multiple wavelength channels simultaneously in C-band, ensuring flat gain and minimal signal distortion for high-capacity optical networks.
  • Long-Haul Optical Fiber Communication
    Extends transmission distances by compensating for signal attenuation in long-haul and ultra-long-haul fiber optic links.
  • Metropolitan Area Networks (MANs)
    Enhances signal strength and quality in metro networks, supporting high data rates and multiple service providers.
  • CATV & Broadband Networks
    Boosts optical signals in cable television and broadband distribution systems, ensuring consistent performance across multiple channels.
  • Fiber Lasers
    Provides pre-amplification or power amplification for fiber laser systems, supporting industrial, medical, and scientific applications.
  • Fiber Optic Sensing Systems
    Amplifies weak signals in distributed fiber optic sensors used for structural health monitoring, oil & gas pipeline surveillance, and environmental sensing.
  • Test and Measurement Equipment
    Used in optical test benches and laboratory setups to amplify signals for accurate measurement and analysis.
  • Research and Development
    Essential for R&D in photonics, enabling experiments with multi-wavelength amplification and advanced optical system prototyping.
  • Quantum Communication
    Supports quantum key distribution and other quantum communication protocols by amplifying optical signals with low noise and high gain flatness.
  • Optical Signal Regeneration
    Used in optical regeneration systems to restore signal quality and extend network reach without electrical conversion.
  • Satellite and Space Communications
    Enhances signal integrity in free-space optical communication links for satellite and aerospace applications.
  • Data Center Interconnects
    Facilitates high-speed, high-capacity connections between data centers by amplifying multiple data channels with uniform gain.

Frequently Asked Questions

What is a Gain Flattened Erbium-Doped Fiber Amplifier (EDFA) for C-band?
A Gain Flattened Erbium-Doped Fiber Amplifier (EDFA) for C-band is an optical amplifier designed to boost multiple wavelength signals in the C-band (1530–1560 nm) simultaneously, while maintaining consistent gain across all wavelengths. This ensures minimal signal distortion and is ideal for dense wavelength division multiplexing (DWDM) systems in fiber optic communications.
What are the key features of the DK Photonics Gain Flattened EDFA?
The DK Photonics Gain Flattened EDFA offers high gain (up to 25 dB), high dynamic range, high output power (up to 23 dBm), low noise figure (5 dB), excellent gain flatness (≤1.5 dB), low polarization dependent gain (
What applications are suitable for the DK Photonics Gain Flattened EDFA?
This amplifier is ideal for fiber optic communication systems, fiber lasers, and fiber sensor applications. Its ability to amplify multiple wavelengths with flat gain makes it especially suitable for DWDM systems and long-haul optical transmission.
How does the DK Photonics Gain Flattened EDFA ensure consistent gain across wavelengths?
The amplifier uses advanced gain flattening technology to maintain a gain flatness of ≤1.5 dB (typically 0.8 dB minimum) across the entire C-band. This minimizes signal distortion and ensures uniform amplification for all channels in multi-wavelength systems.
What are the available configurations and customization options for this EDFA?
The DK Photonics Gain Flattened EDFA is available in module and desktop formats, with options for different fiber types (SMF-28, PM1550 panda), output powers (14, 17, 20, or 23 dBm), and control modes (ACC, APC, button, or RS232). Custom specifications can be provided upon request.
What are the power supply and control interface options for the DK Photonics EDFA?
The desktop version operates on 100–240V AC (
How does the DK Photonics Gain Flattened EDFA compare to standard EDFAs?
Unlike standard EDFAs, the gain flattened version provides uniform amplification across the C-band, reducing channel-to-channel gain variation. This is crucial for DWDM systems, where consistent signal strength across multiple channels is required for optimal performance.

Got more questions? Use the inquiry form to ask the supplier directly.

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