Gain Flattened Erbium-doped Fiber Amplifier for Cband

Name: Gain Flattened Erbium-doped Fiber Amplifier for Cband
Brand: DK Photonics
Availability: InStock

Description

The Gain Flattened Erbium-Doped Fiber Amplifier (EDFA) for C-band is engineered to provide consistent optical amplification across the 1530–1565 nm wavelength range. Designed for high-performance fiber optic communication systems, this amplifier ensures uniform gain across multiple channels, maintaining a gain flatness of ≤1.5 dB. Its broad spectral coverage, high gain, and low noise characteristics make it ideal for dense wavelength division multiplexing (DWDM) applications, where signal integrity and efficient bandwidth utilization are crucial.

Specifications

Amplifier Type:	EDFA - Erbium-Doped Fiber Amplifier
Wavelength Range:	1530 – 1560 nm
Min Input Power:	Not Specified
Max Output Power:	23 dBm
Nominal Gain:	25 dB
Output Fiber Type:	Not Specified

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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): Facilitates high-capacity data transmission by amplifying multiple channels simultaneously.
Optical Fiber Communication Systems: Enhances signal strength and quality in long-distance optical networks.
Fiber Optic Sensing: Improves sensitivity and range in fiber optic sensing applications

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Frequently Asked Questions

What is the significance of gain flatness in an EDFA?

Gain flatness refers to the uniformity of amplification across the operating wavelength range. A flat gain profile ensures that all channels receive equal amplification, which is crucial for maintaining signal integrity in multi-channel systems.

How does polarization mode dispersion affect EDFA performance?

Polarization mode dispersion (PMD) can cause pulse broadening, leading to inter-symbol interference. Low PMD in an EDFA ensures minimal distortion and maintains the quality of the transmitted signal.

What are the advantages of using a gain-flattened EDFA in optical networks?

A gain-flattened EDFA ensures consistent amplification across all channels, which is crucial in applications like DWDM where multiple signals are transmitted simultaneously. This results in improved signal quality and reliability.

What is the difference between the AGC and APC control modes?

The Automatic Gain Control (AGC) mode maintains a constant output gain, while the Automatic Power Control (APC) mode ensures the output power remains stable by adjusting the pump power. Both modes help optimize amplifier performance based on system needs.

Can the amplifier be used in both indoor and outdoor environments?

The amplifier is designed for indoor use. However, with appropriate environmental protection, it can be adapted for use in outdoor settings. It is important to ensure the operating temperature and humidity ranges are maintained.

What is the typical lifespan of this amplifier?

The amplifier is designed for long-term use with proper maintenance. Typical lifespan can exceed 10 years depending on usage and environmental conditions, particularly when installed in optimal conditions and protected from extreme environmental factors.

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